Abstract

setpointsetpointsetpointsetpointA42P2P1P1 of the product stream P1.

IPC Classes  ?

• B01D 3/42 - Regulation; Control

Abstract

P1 of the product stream P1.

IPC Classes  ?

• B01D 3/42 - Regulation; Control
• C07C 209/86 - Separation
• B01D 3/32 - Other features of fractionating columns

Abstract

Polymer polyols (“PMPOs”), processes for their production, and the use of such PMPOs, particularly in the production of flexible polyurethane foams. The PMPOs are produced using an ethylenically unsaturated composition that includes a crosslinker that results in crosslinks in the PMPO polymer particles that may decompose when exposed to flame temperatures. The PMPOs is capable of providing a flexible polyurethane foam that may exhibit combustibility resistance properties.

IPC Classes  ?

• C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
• C08G 18/63 - Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
• C08G 18/08 - Processes
• C08G 18/32 - Polyhydroxy compounds; Polyamines; Hydroxy amines
• C08G 18/65 - Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
• C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
• C08G 18/18 - Catalysts containing secondary or tertiary amines or salts thereof
• C08J 9/12 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent

Abstract

The invention relates to a method for producing volume reflection holograms with substrate- guided reconstruction beams and/or substrate-guided diffracted beams in a single-beam set- up, comprising the steps of (i) providing at least one laser beam source (100) producing a recording beam (101, 102) having a first wave vector (201, 302b, 307), (ii) providing a holographic recording medium (107, 200) on a transparent substrate (106), the substrate (106) having a first flat side facing the at least one laser beam source (100) and an second flat side facing away from the at least one laser beam source (100), wherein the holographic recording medium (107) is arranged on the first flat side or on the second flat side, (iii) providing a reflector arrangement (103, 103') arranged on the second flat side of the substrate (106), wherein the recording beam (101, 102) irradiates the holographic recording medium (107), wherein the recording beam (101, 102) passes through the holographic recording medium (107) and the substrate (106), and is reflected by the reflector arrangement (103, 103') towards the holographic recording medium (107) and the substrate (106) as a reflected beam (104) having a second wave vector (202, 303b, 306), wherein the reflected beam (104) produces an interference pattern with the recording beam in the holographic recording medium (107), the interference pattern having the form of a grating (110, 203) having a grating vector (305), the grating vector (305) being the difference vector of the wave vector (303b, 306) of the reflected beam (104) and the wave vector (302b, 307) of the recording beam (101, 102) and the grating vector (305) also being identical to the difference vector of the wave vector (303a) of a diffracted beam and the wave vector (302a) of a reconstruction beam, and wherein a first plane spanned by the recording beam and the reflected beam is different from a second plane spanned by the reconstruction beam and the diffracted beam and wherein the grating vector (305) of the grating (110, 203) is parallel to 30 the line of intersection of the first and the second plane. The invention further relates to an apparatus for producing volume reflection holograms with substrate-guided reconstruction beams and/or substrate-guided diffracted beams in a single-beam set-up..

IPC Classes  ?

• G03H 1/02 - HOLOGRAPHIC PROCESSES OR APPARATUS - Details peculiar thereto - Details
• G03H 1/04 - Processes or apparatus for producing holograms

Abstract

Provided is an epoxy-functional urethane comprising an oxidized acrylate-functional carbamate which comprises a reaction product of an acrylate-functional carbamate, a solvent, water, a base, and an aqueous solution of an oxidant, wherein the reaction product has both epoxy-functional urethane and acrylate-functional carbamate, and wherein the acrylate-functional carbamate comprises a reaction product of a polyisocyanate and a compound containing at least one hydroxyl group and at least one acrylate group, optionally in the presence of a catalyst. In some embodiments, the epoxy-functional urethane contains from 10-90% epoxy groups and 90-10% acrylate groups, and in other embodiments the epoxy-functional urethane comprises an oxidized methacrylate-functional carbamate which comprises a reaction product of a methacrylate-functional carbamate, a ketone, water, a base and an oxidant. Thermoset polymers produced from the epoxy-functional urethanes of the invention may find use in or as coatings, adhesives, sealants, films, elastomers, castings, foams, and composites.

IPC Classes  ?

• C08G 18/32 - Polyhydroxy compounds; Polyamines; Hydroxy amines
• C07C 271/06 - Esters of carbamic acids
• C08G 18/77 - Polyisocyanates or polyisothiocyanates having hetero atoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
• C08G 18/81 - Unsaturated isocyanates or isothiocyanates
• C09D 159/00 - Coating compositions based on polyacetals; Coating compositions based on derivatives of polyacetals
• C07C 201/00 - Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton

Abstract

Provided is an epoxy-functional resin and a process for its manufacture comprising reacting a polyisocyanate; and a compound: HX-Y-(Z)n wherein, X is O, N, or S, Y is a linear or branched C1-C15 alkyl group, and Z is -CH=CDE or Z is -F-O-G-CH=CDE, n is an integer from 1 to 3, wherein D and E independently are selected from H, a linear C1-C5 alkyl group, and a branched C1-C5 alkyl group, F and G independently are selected from H, linear or branched C1-C15 alkyl groups, to form a vinyl-functional carbamate, urea or thiocarbamate; forming a mixture containing the vinyl-functional carbamate, urea or thiocarbamate, a ketone, water, and a base; and feeding an aqueous solution of oxone into the mixture to oxidize the vinyl-functional carbamate, urea or thiocarbamate to the epoxy-functional resin.

IPC Classes  ?

• C08G 18/32 - Polyhydroxy compounds; Polyamines; Hydroxy amines
• C07C 263/00 - Preparation of derivatives of isocyanic acid
• C07C 273/00 - Preparation of urea or its derivatives, i.e. compounds containing any of the groups the nitrogen atoms not being part of nitro or nitroso groups
• C08G 18/64 - Macromolecular compounds not provided for by groups
• C08G 18/71 - Monoisocyanates or monoisothiocyanates
• C09D 163/00 - Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
• C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
• C08G 18/73 - Polyisocyanates or polyisothiocyanates acyclic
• C08G 18/78 - Nitrogen

Abstract

nn, and wherein the dual-cure epoxy and cyclic carbonate-containing urethane compound contains both epoxy and cyclic carbonate-functional groups. The dual-cure epoxy and cyclic carbonate-containing urethane compound of the invention may be useful in the production of coatings, adhesives, sealants, films, elastomers, castings, and foams.

IPC Classes  ?

• C08G 18/32 - Polyhydroxy compounds; Polyamines; Hydroxy amines
• C07C 263/00 - Preparation of derivatives of isocyanic acid
• C07C 273/00 - Preparation of urea or its derivatives, i.e. compounds containing any of the groups the nitrogen atoms not being part of nitro or nitroso groups
• C08G 18/64 - Macromolecular compounds not provided for by groups
• C08G 18/71 - Monoisocyanates or monoisothiocyanates
• C09D 163/00 - Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
• C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
• C08G 18/73 - Polyisocyanates or polyisothiocyanates acyclic
• C08G 18/78 - Nitrogen
• C08G 59/02 - Polycondensates containing more than one epoxy group per molecule
• C08G 59/50 - Amines
• C09J 163/00 - Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins

Abstract

Provided is a glycidyl carbamate-functional composition comprising a reaction product of an allyl carbamate composition with a ketone, water, a base, and an aqueous solution of an oxidant, wherein the allyl carbamate composition comprises a reaction product of a polyisocyanate, allyl alcohol, and optionally a catalyst. Also provided is a process for producing a glycidyl carbamate-functional composition, the process comprising reacting a polyisocyanate with allyl alcohol, optionally in the presence of a catalyst, to produce an allyl carbamate composition and combining the allyl carbamate composition with a ketone, water, a base, and an aqueous solution of an oxidant to produce the glycidyl carbamate-functional composition. The glycidyl carbamate-functional compositions of the invention may be used in the production of thermosetting polymers. The glycidyl carbamate-functional compositions of the invention may find use in or as coatings, adhesives, sealants, films, elastomers, castings, foams, and composites.

IPC Classes  ?

• C08G 18/32 - Polyhydroxy compounds; Polyamines; Hydroxy amines
• C07C 263/00 - Preparation of derivatives of isocyanic acid
• C07C 273/00 - Preparation of urea or its derivatives, i.e. compounds containing any of the groups the nitrogen atoms not being part of nitro or nitroso groups
• C08G 18/64 - Macromolecular compounds not provided for by groups
• C08G 18/71 - Monoisocyanates or monoisothiocyanates
• C09D 163/00 - Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
• C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
• C08G 18/73 - Polyisocyanates or polyisothiocyanates acyclic
• C08G 18/78 - Nitrogen
• C08G 18/24 - Catalysts containing metal compounds of tin

Abstract

Provided is a dual-cure epoxy and cyclic carbonate-containing urethane compound comprising an oxidized cyclic carbonate containing allyl-functional-carbamate which comprises a reaction product of a cyclic carbonate containing allyl-functional-carbamate, a ketone, water, and a base, optionally a solvent, wherein, the cyclic carbonate containing allyl- functional-carbamate comprises a reaction product of an isocyanate-functional compound with (a) a cyclic carbonate compound having a hydroxyl group, and (b) one selected from the group consisting of (b1) allyl alcohol, and (b2) a compound of the formula HA-B-(X)n, and wherein the dual-cure epoxy and cyclic carbonate-containing urethane compound contains both epoxy and cyclic carbonate-functional groups. The dual-cure epoxy and cyclic carbonate-containing urethane compound of the invention may be useful in the production of coatings, adhesives, sealants, films, elastomers, castings, and foams.

IPC Classes  ?

• C08G 18/32 - Polyhydroxy compounds; Polyamines; Hydroxy amines
• C07C 263/00 - Preparation of derivatives of isocyanic acid
• C07C 273/00 - Preparation of urea or its derivatives, i.e. compounds containing any of the groups the nitrogen atoms not being part of nitro or nitroso groups
• C08G 18/64 - Macromolecular compounds not provided for by groups
• C08G 18/71 - Monoisocyanates or monoisothiocyanates
• C09D 163/00 - Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
• C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
• C08G 18/73 - Polyisocyanates or polyisothiocyanates acyclic
• C08G 18/78 - Nitrogen
• C08G 59/02 - Polycondensates containing more than one epoxy group per molecule
• C08G 59/50 - Amines
• C09J 163/00 - Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins

Abstract

Provided is a polyurethane with pendant epoxy groups. The invention further provides a process for producing these polyurethanes with pendant epoxy groups, the process comprising (1) reacting a diisocyanate with a compound containing one or more allyl groups and two hydroxyl groups, to form a linear polyurethane having pendant allyl-functional groups, and (2) oxidizing the allyl groups to produce the polyurethane with pendant epoxy groups. The polyurethanes of the present invention may be included in coatings, adhesives, sealants, films, elastomers, castings, foams, and composites.

IPC Classes  ?

• C08G 18/32 - Polyhydroxy compounds; Polyamines; Hydroxy amines
• C07C 263/00 - Preparation of derivatives of isocyanic acid
• C07C 273/00 - Preparation of urea or its derivatives, i.e. compounds containing any of the groups the nitrogen atoms not being part of nitro or nitroso groups
• C08G 18/64 - Macromolecular compounds not provided for by groups
• C08G 18/71 - Monoisocyanates or monoisothiocyanates
• C09D 163/00 - Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
• C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
• C08G 18/73 - Polyisocyanates or polyisothiocyanates acyclic
• C08G 18/78 - Nitrogen
• C08G 18/24 - Catalysts containing metal compounds of tin

Abstract

Polyurethane foam-forming compositions, methods of producing polyurethane foams, polyurethane foams produced from such compositions made by such methods, as well as isocyanate-reactive compositions. The polyurethane foam-forming compositions include a polyol blend, a blowing agent composition, and a polyisocyanate. The polyol blend includes an aromatic amine-initiated polyether polyol, a saccharide-initiated polyether polyol, and an aromatic polyester polyol and has a content of —C2H4O— units of 3 to 6% by weight, based on the total weight of the polyurethane foam-forming composition. The blowing agent composition includes a hydrochlorofluoroolefin and a carbon dioxide-generating chemical blowing agent.

IPC Classes  ?

• C08G 18/40 - High-molecular-weight compounds
• C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
• C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
• C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
• C08J 9/08 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide

Abstract

244O- units of 3 to 6% by weight, based on the total weight of the polyurethane foam-forming composition. The blowing agent composition includes a hydrochlorofluoroolefin and a carbon dioxide-generating chemical blowing agent.

IPC Classes  ?

• C08G 18/16 - Catalysts
• C08G 18/18 - Catalysts containing secondary or tertiary amines or salts thereof
• C08G 18/22 - Catalysts containing metal compounds
• C08G 18/40 - High-molecular-weight compounds
• C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
• C08G 18/48 - Polyethers
• C08G 18/50 - Polyethers having hetero atoms other than oxygen
• C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
• F25D 11/00 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators

Abstract

Processes and production plants for preparing a polyol. The process includes continuously producing an intermediate polyol in a first reactor, b) continuously discharging the intermediate polyol from the first reactor, continuously mixing the intermediate polyol with an aqueous solutions of alkali metal to provide a mixture comprising the intermediate polyol, alkali metal, and water, continuously dehydrating the mixture comprising intermediate polyol, alkali metal, and water, thereby continuously producing a dehydrated mixture comprising the intermediate polyol and the alkali metal, transferring the dehydrated mixture to a second reactor, and producing the polyether polyol in the second reactor by feeding an alkylene oxide to the second reactor to thereby react the intermediate polyol with the alkylene oxide in the presence of the alkali metal.

IPC Classes  ?

• C08G 65/26 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds

Abstract

Processes for preparing a polymer polyol (PMPO) in which a base polyol is continuously produced in a continuous base polyol reactor, the base polyol is continuously discharged from the continuous base polyol reactor; the base polyol is continuously introduced to a continuous PMPO reactor, which is different from the continuous base polyol reactor, and PMPO is continuously removed from the PMPO reactor. Production plant configured to carry out such processes are also described.

IPC Classes  ?

• C08G 18/48 - Polyethers
• C08G 65/26 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
• C08G 18/04 - Polymeric products of isocyanates or isothiocyanates with vinyl compounds
• C08G 18/67 - Unsaturated compounds having active hydrogen
• C08G 18/81 - Unsaturated isocyanates or isothiocyanates
• C08G 18/16 - Catalysts
• B01J 19/06 - Solidifying liquids
• B01J 19/00 - Chemical, physical or physico-chemical processes in general; Their relevant apparatus
• B01J 19/18 - Stationary reactors having moving elements inside

Abstract

4O— units of 2 to 7% by weight, based on total weight of the polyurethane foam-forming composition. The physical blowing agent composition includes cis-1,1,1,4,4,4-hexafluoro-2-butene and trans-1,1,1,4,4,4-hexafluoro-2-butene.

IPC Classes  ?

• C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
• C08G 18/50 - Polyethers having hetero atoms other than oxygen

Abstract

244O- units of 2 to 7% by weight, based on total weight of the polyurethane foam-forming composition. The physical blowing agent composition includes cis-1,1,1,4,4,4-hexafluoro-2-butene and trans-1,1,1,4,4,4-hexafluoro-2-butene.

IPC Classes  ?

• C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
• C08G 18/40 - High-molecular-weight compounds
• C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
• C08G 18/48 - Polyethers
• C08G 18/50 - Polyethers having hetero atoms other than oxygen
• C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic

Abstract

Devices and methods for dasher board assemblies for sports such as hockey. The dasher board assemblies of various embodiments are configured to reduce impact forces when a user collides with the assembly by increasing the flexibility of the dasher board, which allows for a more gradual deceleration. In some embodiments, the dasher board assembly defines a gap behind the dasher board to allow space for deceleration. In certain embodiments, a foam material is placed between the dasher board and a frame of the assembly. In embodiments, a spline connects adjacent dasher boards without rigid connection to adjacent vertical frame elements. In embodiments, the assembly is configured to provide puck play characteristics that are comparable to conventional dasher board assemblies.

IPC Classes  ?

• A63C 19/08 - Mechanical means for marking-out
• A63C 19/10 - Ice-skating or roller-skating rinks; Slopes or trails for skiing, ski-jumping or tobogganing
• A63C 19/12 - Removable protective covers for courts, rinks or games pitches or the like
• A63B 71/08 - Body-protectors for players or sportsmen
• A63C 19/06 - Apparatus for setting-out or dividing courts
• E04C 2/22 - Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of foamed products of plastics reinforced

Abstract

Processes for producing filled polyol compositions, such as polymer polyol compositions. The processes include reacting a polymerizable composition in the presence of a composition comprising a base polyol and an amine antioxidant, in which the amine antioxidant comprises a secondary diarylamine, a primary aromatic amide, a triazole, or a combination thereof.

IPC Classes  ?

• C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
• C08F 212/10 - Styrene with nitriles
• C08L 71/02 - Polyalkylene oxides
• C08G 18/48 - Polyethers
• C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
• C08G 18/71 - Monoisocyanates or monoisothiocyanates
• C08G 18/22 - Catalysts containing metal compounds
• C08J 9/04 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent

Abstract

Devices and methods for dasher board assemblies for sports such as hockey. The dasher board assemblies of various embodiments are configured to reduce impact forces when a user collides with the assembly by increasing the flexibility of the dasher board, which allows for a more gradual deceleration. In some embodiments, the dasher board assembly defines a gap behind the dasher board to allow space for deceleration. In certain embodiments, a foam material is placed between the dasher board and a frame of the assembly. In embodiments, a spline connects adjacent dasher boards without rigid connection to adjacent vertical frame elements. In embodiments, the assembly is configured to provide puck play characteristics that are comparable to conventional dasher board assemblies.

IPC Classes  ?

• A63C 19/08 - Mechanical means for marking-out
• A63C 19/10 - Ice-skating or roller-skating rinks; Slopes or trails for skiing, ski-jumping or tobogganing

Abstract

Filled polyol compositions that include a dispersion of polymer particles in a base polyol, in which the filled polyol composition further includes a triazole antioxidant. Methods for producing such filled polyol compositions are also described, as well as use of such filled polyol compositions in the production of polyurethane foams.

IPC Classes  ?

• C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
• C08F 212/10 - Styrene with nitriles
• C08L 71/02 - Polyalkylene oxides
• C08G 18/48 - Polyethers
• C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
• C08G 18/71 - Monoisocyanates or monoisothiocyanates
• C08G 18/22 - Catalysts containing metal compounds
• C08J 9/04 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent

Abstract

Processes for producing filled polyol compositions, such as polymer polyol compositions. The processes include reacting a polymerizable composition in the presence of a composition comprising a base polyol and an amine antioxidant, in which the amine antioxidant comprises a secondary diarylamine, a primary aromatic amide, a triazole, or a combination thereof.

IPC Classes  ?

• C08G 18/22 - Catalysts containing metal compounds
• C08F 283/00 - Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass
• C08G 18/48 - Polyethers
• C08G 18/63 - Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
• C08G 18/71 - Monoisocyanates or monoisothiocyanates
• C08G 18/72 - Polyisocyanates or polyisothiocyanates
• C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
• C08G 18/81 - Unsaturated isocyanates or isothiocyanates

Abstract

Filled polyol compositions that include a dispersion of polymer particles in a base polyol, in which the filled polyol composition further includes a triazole antioxidant. Methods for producing such filled polyol compositions are also described, as well as use of such filled polyol compositions in the production of polyurethane foams.

IPC Classes  ?

• C08G 18/22 - Catalysts containing metal compounds
• C08F 283/00 - Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass
• C08G 18/48 - Polyethers
• C08G 18/63 - Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
• C08G 18/71 - Monoisocyanates or monoisothiocyanates
• C08G 18/72 - Polyisocyanates or polyisothiocyanates
• C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
• C08G 18/81 - Unsaturated isocyanates or isothiocyanates

Abstract

A thermoplastic molding composition having superior impact strength and chemical resistance comprising 50 to 90 percent by weight (pbw) of an aromatic (co)poly(ester)carbonate, greater than 0 to 40 pbw of first graft (co)polymer comprising structural units derived from styrene, acrylonitrile and 1,3-butadiene, greater than 0 to 6 pbw of a linear glycidyl ester functional polymer comprising repeating units derived from one or more glycidyl ester monomers, greater than 0 to 15 pbw of a second graft (co)polymer comprising a core of (i) an interpenetrated network of poly(meth)alkyl acrylate and polyorganosiloxane or (ii) repeating units derived from a monoethylenically unsaturated acrylate monomer or, and a rigid phase shell selected from the group consisting of methyl methacrylate, ethyl methacrylate, propyl methacrylate, isopropyl methacrylate and butyl methacrylate, styrene and acrylonitrile, and 0.1-1.5 pbw of an alkylbenzene sulfonic acid.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonates; Compositions of derivatives of polycarbonates
• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
• C08L 83/04 - Polysiloxanes
• C08L 33/12 - Homopolymers or copolymers of methyl methacrylate
• C08L 33/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical

Abstract

This invention relates to an in-situ formed polyether polyol blend having an overall functionality of 2 to 3 and an overall hydroxyl number of 40 to 220 mg KOH/g. A process for preparing these in-situ formed polyether polyol blends is also disclosed. These in-situ formed polyether polyol blends are suitable for a process of preparing viscoelastic flexible polyurethane foams.

IPC Classes  ?

• C08G 18/16 - Catalysts
• C08G 18/18 - Catalysts containing secondary or tertiary amines or salts thereof
• C08G 18/20 - Heterocyclic amines; Salts thereof
• C08G 18/24 - Catalysts containing metal compounds of tin
• C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
• C08G 18/48 - Polyethers
• C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
• C08G 65/12 - Saturated oxiranes characterised by the catalysts used containing organo-metallic compounds or metal hydrides
• C08G 65/26 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
• C08J 9/12 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
• C08L 71/02 - Polyalkylene oxides

Abstract

This invention relates to a novel polyether polyol blend having an overall hydroxyl number of 56 mg KOH/g to 140 mg KOH/g, an overall functionality of greater than 2, and an overall content of copolymerized oxyethylene of 20% to 40% by weight. These novel polyether polyol blends may also be in-situ formed novel polyether polyol blends. A process for preparing these novel polyether polyol blends is also disclosed. These novel polyether polyol blends are suitable for preparing viscoelastic flexible polyurethane foams, and in a process for preparing viscoelastic foams.

IPC Classes  ?

• C08G 18/48 - Polyethers
• C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
• C08G 65/12 - Saturated oxiranes characterised by the catalysts used containing organo-metallic compounds or metal hydrides
• C08J 9/12 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent

Abstract

This invention relates to a polyether polyol blend having an overall hydroxyl number of 56 mg KOH/g to 140 mg KOH/g, an overall functionality of greater than 2, and an overall content of copolymerized oxyethylene of 20% to 40% by weight. These polyether polyol blends may also be in-situ formed novel polyether polyol blends. A process for preparing these polyether polyol blends is also disclosed. These polyether polyol blends are suitable for preparing viscoelastic flexible polyurethane foams, and in a process for preparing viscoelastic foams.

IPC Classes  ?

• C08L 71/02 - Polyalkylene oxides
• C08G 65/26 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
• C08G 18/48 - Polyethers

Abstract

in-situin-situin-situin-situ formed polyether polyol blends are suitable for a process of preparing viscoelastic flexible polyurethane foams.

IPC Classes  ?

• C08G 18/48 - Polyethers
• C08G 65/26 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds

Abstract

A drug injection device consists of a body, a cap, a striker, a spin wheel, a button, a spring, an ampoule, and optionally a needle. Each of the body, the cap, the striker, the spin wheel and the button is a molded plastic part, made out of mostly polycarbonate, which slide, snap, screw or rest in place, without the use of adhesives or fasteners. Also disclosed is a system for recycling a drug injection device having molded plastic parts made from mostly polycarbonates, comprising disassembling the drug injection device, separating the molded plastic parts from all other parts, and reprocessing the molded plastic parts together into recycled resin, which may be through regrinding, melting, and pelletizing.

IPC Classes  ?

• A61M 5/20 - Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
• A61M 5/24 - Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or cartridges, e.g. automatic

Abstract

Provided is a composition comprising: A) an aliphatic polyurethane which comprises a reaction product of a first aliphatic polyisocyanate, a first polyol, and a thiol, optionally in the presence of a catalyst, and B) a urethane (meth)acrylate prepolymer, optionally a reactive diluent, and a photoinitiator, wherein the urethane (meth)acrylate prepolymer comprises a reaction product of a second aliphatic polyisocyanate, a second polyol and an acrylate, wherein the reactive diluent comprises a (meth) acrylate monomer, wherein the first aliphatic polyisocyanate and second aliphatic polyisocyanate may be identical or different, and wherein the first polyol and the second polyol may be identical or different. Also provided is a process comprising combining: A) a polyurethane which comprises a reaction product of a first aliphatic polyisocyanate, a first polyol, and a thiol, optionally in the presence of a catalyst, and B) a urethane (meth) acrylate prepolymer, a reactive diluent, and a photoinitiator, wherein the urethane (meth)acrylate prepolymer comprises a reaction product of a second aliphatic polyisocyanate, a second polyol and an acrylate, wherein the reactive diluent comprises a (meth)acrylate monomer, wherein the first aliphatic polyisocyanate and second aliphatic polyisocyanate may be identical or different, and wherein the first polyol and the second polyol may be identical or different. The compositions of the invention may find use in 3D printing applications.

IPC Classes  ?

• C08F 290/06 - Polymers provided for in subclass
• C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
• C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen
• C08G 18/44 - Polycarbonates
• C08G 18/73 - Polyisocyanates or polyisothiocyanates acyclic

Abstract

1231233 is an alkyl group, and wherein the amine-functional (meth)acrylate monomer is not an amide. Also provided is a process of producing a photopolymerizable composition, the process comprising blending the ingredients of the prior sentence. Further provided is a process of producing a three-dimensional object, the process comprising the steps of: A) depositing the photopolymerizable composition according to the first sentence atop a carrier to obtain a layer of a construction material joined to the carrier which corresponds to a first selected cross section of the precursor; B) depositing additional photopolymerizable composition atop a previously applied layer of the construction material to obtain a further layer of the construction material which corresponds to a further selected cross section of the precursor and which is joined to the previously applied layer, C) repeating step B) until the precursor is formed, wherein the depositing of the photopolymerizable composition at least in step B) comprises introducing energy to a selected region of the photopolymerizable composition corresponding to the respectively selected cross section of the object.

IPC Classes  ?

• B33Y 70/00 - Materials specially adapted for additive manufacturing
• C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
• C08G 18/44 - Polycarbonates
• C08G 18/75 - Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
• C09D 175/16 - Polyurethanes having carbon-to-carbon unsaturated bonds having terminal carbon-to-carbon unsaturated bonds
• C08F 290/06 - Polymers provided for in subclass

Abstract

Isocyanate-reactive compositions that include a hydrofluoroolefin blowing agent, polyurethane foam-forming compositions, as well as spray-applied polyurethane foams formed therefrom that can provide structural support to wall structures and can also exhibit ASTM E84-16 Class A flame spread and smoke development characteristics at a foam thickness of 10 cm (4 inches).

IPC Classes  ?

• C08G 18/40 - High-molecular-weight compounds
• C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
• C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
• C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic

Abstract

The present invention relates to a process for preparing di- and polyamines of the diphenyl methane series. More specifically, the process comprises reacting aniline and formaldehyde by (1a) mixing aniline with hydrochloric acid to form aniline hydrochloride, and (1b) mixing the aniline hydrochloride with a first portion of aqueous formaldehyde; or (1c) mixing aniline with a first portion of aqueous formaldehyde to form an aminal, and (1d) mixing the aminal with hydrochloric acid; to obtain a first reaction product; (2) converting the first reaction product to a second reaction product comprising di- and polyamines of the diphenyl methane series in a cascade of 4 to 25 reaction zones arranged in series, wherein a second portion of aqueous formaldehyde is added to the second of the reaction zones, in which second reaction zone the temperature is equal to or up to 20° C. higher than the temperature in the first reaction zone, and wherein the temperature consecutively increases from the third to the last of the reaction zones, the temperature in the third of the reaction zones being from 15° C. to 50° C. higher than in the second of the reaction zones, and (3) working-up the second reaction product to obtain the di- and polyamines of the diphenyl methane series.

IPC Classes  ?

• C07C 209/78 - Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton from carbonyl compounds, e.g. from formaldehyde, and amines having amino groups bound to carbon atoms of six-membered aromatic rings, with formation of methylene-diarylamines

Abstract

Foam wall structures and methods for making them are described. The wall structures include a frame, a foam panel overlying a front surface of the frame, and a polyurethane foam layer disposed in a cavity of the wall structure. The polyurethane foam layer has a density, as determined by ASTM D1622-14, of at least 44 kg/m3 and exhibits ASTM E84-16 Class A flame spread and smoke development characteristics. The polyurethane foam layer is the cured reaction product of a polyurethane foam-forming composition that includes a polyisocyanate, an aromatic polyester polyol having a functionality of greater than 2.5 and an OH number of at least 300 mg KOH/g, which is present in an amount of at least 50% by weight, based on the total weight of the polyurethane foam- forming composition less the weight of the polyisocyanate, a catalyst, and a blowing agent composition. The blowing agent composition includes water and a hydrofluoroolefin.

IPC Classes  ?

• E04B 2/54 - Walls having cavities between, as well as in, the elements; Walls of elements each consisting of two or more parts, kept in distance by means of spacers, at least one of the parts having cavities the walls being characterised by fillings in all cavities in order to form a wall construction
• C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
• C08L 75/06 - Polyurethanes from polyesters
• E04C 2/10 - Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of foamed products
• B32B 3/08 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
• B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material

Abstract

Isocyanate-reactive compositions that include a hydrofluoroolefin blowing agent, polyurethane foam-forming compositions, as well as spray-applied polyurethane foams formed therefrom that can provide structural support to wall structures and can also exhibit ASTM E84-16 Class A flame spread and smoke development characteristics at a foam thickness of 4 inches.

IPC Classes  ?

• E04B 2/84 - Walls made by casting, pouring, or tamping in situ
• C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
• C08G 18/72 - Polyisocyanates or polyisothiocyanates
• C08G 18/24 - Catalysts containing metal compounds of tin
• C08G 18/20 - Heterocyclic amines; Salts thereof
• C08G 18/18 - Catalysts containing secondary or tertiary amines or salts thereof
• C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic

Abstract

Foam wall structures and methods for making them are described. The wall structures include a frame, a foam panel overlying a front surface of the frame, and a polyurethane foam layer disposed in a cavity of the wall structure. The polyurethane foam layer has a density, as determined by ASTM D1622-14, of at least 44 kg/m3 and exhibits ASTM E84-16 Class A flame spread and smoke development characteristics. The polyurethane foam layer is the cured reaction product of a polyurethane foam-forming composition that includes a polyisocyanate, an aromatic polyester polyol having a functionality of greater than 2.5 and an OH number of at least 300 mg KOH/g, which is present in an amount of at least 50% by weight, based on the total weight of the polyurethane foam-forming composition less the weight of the polyisocyanate, a catalyst, and a blowing agent composition. The blowing agent composition includes water and a hydrofluoroolefin.

IPC Classes  ?

• E04B 2/84 - Walls made by casting, pouring, or tamping in situ
• C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
• C08G 18/72 - Polyisocyanates or polyisothiocyanates
• C08G 18/24 - Catalysts containing metal compounds of tin
• C08G 18/20 - Heterocyclic amines; Salts thereof
• C08G 18/18 - Catalysts containing secondary or tertiary amines or salts thereof
• C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic

Abstract

Isocyanate-reactive composition that include a polyol blend, a blowing agent composition, and a catalyst. The polyol blend includes a polyether polyol having a functionality of 2 to 6 and an OH number of 20 to 50 mg KOH/g, which is present in an amount of at least 30% by weight, based on total weight of the isocyanate-reactive composition, and an aromatic polyester polyol having a functionality of 1.5 to 3 and an OH number of 150 to 450 mg KOH/g, which is present in an amount of at least 40% by weight, based on total weight of the isocyanate-reactive composition. The blowing agent composition includes water, the water being present in an amount of 1 to 20% by weight, based on total weight of the isocyanate-reactive composition and in an amount of at least 90% by weight, based on total weight of the blowing agent composition. The isocyanate-reaction composition has a green content of at least 30% by weight, based on total weight of the isocyanate-reactive composition. Polyurethane foam-forming reaction mixtures, polyurethane foams, multi-layer composite articles and methods for their production are also described.

IPC Classes  ?

• C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
• C08G 18/48 - Polyethers
• B32B 5/24 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer
• B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
• B32B 37/10 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using direct action of vacuum or fluid pressure
• B32B 37/12 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
• C08G 18/18 - Catalysts containing secondary or tertiary amines or salts thereof
• C08G 101/00 - Manufacture of cellular products

Abstract

Disclosed are HCFO-containing isocyanate-reactive compositions, polyurethane foam-forming compositions containing such isocyanate-reactive compositions, rigid polyurethane foams made using such polyurethane foam-forming compositions, and methods for producing such foams, including use of such foams as insulation in the construction of refrigerated storage devices. The isocyanate-reactive composition can exhibit a long shelf life, be shelf-stable, and produce a foam with good thermal insulation properties.

IPC Classes  ?

• C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
• C08G 18/50 - Polyethers having hetero atoms other than oxygen
• C08G 18/48 - Polyethers
• C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
• C08G 18/40 - High-molecular-weight compounds
• C08G 18/22 - Catalysts containing metal compounds
• C08G 18/20 - Heterocyclic amines; Salts thereof
• C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
• C08J 9/08 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
• C08L 75/06 - Polyurethanes from polyesters
• C08L 75/08 - Polyurethanes from polyethers

Abstract

risosrisoddsoriri, wherein there is a gap between the inner sleeve and the outer shell, and wherein the inlet device is disposed within the outer shell.

IPC Classes  ?

• B01J 19/00 - Chemical, physical or physico-chemical processes in general; Their relevant apparatus
• B01J 19/24 - Stationary reactors without moving elements inside
• C07C 263/10 - Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
• C07C 265/14 - Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton

Abstract

An assembly comprises a housing, a bezel and a lens, or a housing heat sink, a housing rim, a bezel and a lens, wherein the housing or the housing heat sink comprises a first surface and the bezel or the housing rim comprises a second surface, a portion of a first surface of the housing or housing heat sink is molded to a portion of the second surface forming an interface surface, the interface surface having an interface angle that does not deviate more than 90 degrees, measured from a central axis perpendicular to the bezel and the housing around which the bezel and the housing are molded, for all interface angles about the central axis.

IPC Classes  ?

• F21S 45/49 - Attachment of the cooling means
• F21S 41/29 - Attachment thereof
• F21S 41/55 - Attachment thereof
• F21S 45/48 - Passive cooling, e.g. using fins, thermal conductive elements or openings with means for conducting heat from the inside to the outside of the lighting devices, e.g. with fins on the outer surface of the lighting device

Abstract

HCFO-containing isocyanate-reactive compositions, foam-forming compositions containing such isocyanate-reactive compositions, rigid PUR-PIR foams made using such foam-forming compositions, and methods for producing such foams, including use of such foams as insulation in discontinuous foam panel applications. The isocyanate-reactive composition includes a polyol blend, a blowing agent composition, and a tertiary amine catalyst. The polyol blend includes: (1) an aromatic polyester polyol having a functionality of 1.5 to less than 2.5 and an OH number of 150 to 360 mg KOH/g; (2) an aromatic polyester polyol having a functionality of at least 2.5 and an OH number greater than 360 mg KOH/g, which is present in an amount of at least 10% by weight, based on the total weight of the aromatic polyester polyol in the polyol blend; and (3) an amine-initiated poly ether polyol having an OH number of at least 500 mg KOH/g and a functionality of 2.5 to 4. The blowing agent composition includes a hydrochlorofluoroolefin and a carbon dioxide generating chemical blowing agent.

IPC Classes  ?

• C08G 18/18 - Catalysts containing secondary or tertiary amines or salts thereof
• C08G 18/40 - High-molecular-weight compounds
• C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
• C08G 18/50 - Polyethers having hetero atoms other than oxygen
• C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
• C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic

Abstract

HCFO-containing isocyanate-reactive compositions, foam-forming compositions containing such isocyanate-reactive compositions, rigid PUR-PIR foams made using such foam-forming compositions, and methods for producing such foams, including use of such foams as insulation in discontinuous foam panel applications. The isocyanate-reactive composition includes a polyol blend, a blowing agent composition, and a tertiary amine catalyst. The polyol blend includes: (1) an aromatic polyester polyol having a functionality of 1.5 to less than 2.5 and an OH number of 150 to 360 mg KOH/g; (2) an aromatic polyester polyol having a functionality of at least 2.5 and an OH number greater than 360 mg KOH/g, which is present in an amount of at least 10% by weight, based on the total weight of the aromatic polyester polyol in the polyol blend; and (3) an amine-initiated polyether polyol having an OH number of at least 500 mg KOH/g and a functionality of 2.5 to 4. The blowing agent composition includes a hydrochlorofluoroolefin and a carbon dioxide generating chemical blowing agent.

IPC Classes  ?

• C08G 18/40 - High-molecular-weight compounds
• C08G 18/20 - Heterocyclic amines; Salts thereof
• C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
• C08J 9/08 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
• C08J 9/12 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
• C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
• C08L 67/03 - Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the hydroxy and the carboxyl groups directly linked to aromatic rings

Abstract

A method of securing environmental impact information associated with one or more manufactured products includes identifying information relevant to the supply, manufacture, installation, provision of services, use and/or recycling of a manufactured product or component thereof, and storing at least a portion of this information to a blockchain. At least a portion of the blockchain is accessible by one or more suppliers, manufacturers, end users, installers, service providers, and/or recyclers according to an access policy associated with the blockchain, where the access policy includes an access control list that defines one or more access rights to the blockchain.

IPC Classes  ?

• G06F 21/60 - Protecting data
• G06F 21/62 - Protecting access to data via a platform, e.g. using keys or access control rules
• G06F 21/64 - Protecting data integrity, e.g. using checksums, certificates or signatures
• H04L 9/00 - Arrangements for secret or secure communications; Network security protocols

Abstract

A method of securing data associated with one or more building rating systems includes identifying information relevant to one or more building rating systems for a target building, including, without limitation, information about the target building, inspection information pertaining to the target building, and information pertaining to the one or more building rating systems, and storing at least a portion of this information to a blockchain. At least a portion of the blockchain is accessible by one or more building owners, certifiers, inspectors, certification organizations, and/or potential purchasers according to an access policy associated with the blockchain, where the access policy includes an access control list that defines one or more access rights to the blockchain.

IPC Classes  ?

• G06Q 30/00 - Commerce

Abstract

Provided is a laser-weldable multilayer film comprising, a first thermoplastic polyurethane film layer containing a first infrared-absorbing compound; a thermoplastic polyurethane film core layer not containing an infrared-absorbing compound; and a third thermoplastic polyurethane film layer containing a second infrared-absorbing compound, wherein the first thermoplastic polyurethane film layer and the third thermoplastic polyurethane film layer each independently have a thickness of from 10 μm to 150 μm, wherein the laser-weldable multilayer film has an overall thickness of from 50 μm to 750 μm, wherein the first infrared-absorbing compound and second infrared-absorbing compound each independently absorb energy in a range of from 800 nm to 1100 nm, and wherein the first infrared-absorbing compound and the second infrared-absorbing compound are identical or different.

IPC Classes  ?

• B29C 65/16 - Laser beam
• B29C 65/00 - Joining of preformed parts; Apparatus therefor
• B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
• B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
• B32B 27/40 - Layered products essentially comprising synthetic resin comprising polyurethanes
• B29L 9/00 - Layered products
• B29L 22/02 - Inflatable articles

Abstract

A method of securing data associated with one or more rigid systems includes identifying information relevant to the supply, manufacture, installation, inspection, use and/or recycling of a rigid system or component thereof, and storing at least a portion of this information to a blockchain. At least a portion of the blockchain is accessible by one or more suppliers, manufacturers, end users, installers, inspectors, and/or recyclers according to an access policy associated with the blockchain, where the access policy includes an access control list that defines one or more access rights to the blockchain.

IPC Classes  ?

• G06Q 30/00 - Commerce
• H04L 9/40 - Network security protocols
• G06Q 10/08 - Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
• H04L 9/32 - Arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system

Abstract

A coating composition can include an aliphatic polyisocyanate and a polyaspartate combined at an equivalent ratio of from 0.9 to 1.8, the aliphatic polyisocyanate having an NCO % of from 6 wt % to 25 wt % based on ISO 11909:2007. The coating composition can also include a pigment at a pigment to binder ratio of from 0.05 to 1.3, a drying agent in an amount of from 0.5 wt % to 5 wt % based on a total weight of the coating composition, and a bismuth compound. The coating composition can have a total solvent content of less than or equal to 250 g/L.

IPC Classes  ?

• C09D 175/04 - Polyurethanes
• C08G 18/73 - Polyisocyanates or polyisothiocyanates acyclic
• C08G 18/24 - Catalysts containing metal compounds of tin
• C08G 18/32 - Polyhydroxy compounds; Polyamines; Hydroxy amines
• C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step

Abstract

This invention relates to novel macromers that comprise a polyether polyol having (meth)acrylate unsaturation. These novel macromers are the polymerization product of a glycidyl (meth)acrylate, with a polyether polyol, and optionally, an alkylene oxide, in the presence of a double metal cyanide catalyst. This invention also relates to preformed stabilizers prepared from these macromers, and to polymer polyols prepared from these novel macromers and novel preformed stabilizers. The present invention also relates to processes for preparing these compositions, to polyurethane foams comprising these polymer polyols, and to processes for preparing these polyurethane foams.

IPC Classes  ?

• C08G 18/83 - Chemically modified polymers
• C08F 283/06 - Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass on to polyethers, polyoxymethylenes or polyacetals
• C08F 285/00 - Macromolecular compounds obtained by polymerising monomers on to preformed graft polymers
• C08G 18/81 - Unsaturated isocyanates or isothiocyanates
• C08G 18/63 - Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
• C08G 18/08 - Processes
• C08J 9/02 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules

Abstract

This invention relates to novel macromers that comprise a polyether polyol having (meth)acrylate unsaturation. These novel macromers are the polymerization product of a glycidyl (meth)acrylate, with a polyether polyol, and optionally, an alkylene oxide, in the presence of a double metal cyanide catalyst. This invention also relates to preformed stabilizers prepared from these macromers, and to polymer polyols prepared from these novel macromers and novel preformed stabilizers. The present invention also relates to processes for preparing these compositions, to polyurethane foams comprising these polymer polyols, and to processes for preparing these polyurethane foams.

IPC Classes  ?

• C08F 290/06 - Polymers provided for in subclass
• C08G 18/16 - Catalysts
• C08G 18/22 - Catalysts containing metal compounds
• C08G 18/32 - Polyhydroxy compounds; Polyamines; Hydroxy amines
• C08G 18/48 - Polyethers
• C08G 18/63 - Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers

Abstract

Polyol premixes and thermally insulating rigid polyurethane foams, such as those that can be used as a thermal insulation medium in the construction of refrigerated storage devices, are disclosed. A polymer polyol having a OH number of greater than 260 mg KOH/g is utilized. The resulting polyurethane foams can exhibit improved thermal insulation properties without sacrificing other important physical and processing properties.

IPC Classes  ?

• C08J 9/08 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
• C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
• C08G 18/18 - Catalysts containing secondary or tertiary amines or salts thereof
• C08G 18/20 - Heterocyclic amines; Salts thereof
• C08G 18/30 - Low-molecular-weight compounds
• C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen
• C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
• C08G 18/48 - Polyethers
• C08G 18/50 - Polyethers having hetero atoms other than oxygen
• C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
• C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic

Abstract

A coating composition can include an aliphatic polyisocyanate and a polyaspartate combined at an equivalent ratio of from 0.9 to 1.8, the aliphatic polyisocyanate having an NCO% of from 6 wt% to 25 wt% based on ISO 11909:2007. The coating composition can also include a pigment at a pigment to binder ratio of from 0.05 to 1.3, a drying agent in an amount of from 0.5 wt% to 5 wt% based on a total weight of the coating composition, and a bismuth compound. The coating composition can have a total solvent content of less than or equal to 250 g/L.

IPC Classes  ?

• C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
• C08G 18/22 - Catalysts containing metal compounds
• C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen
• C08G 18/48 - Polyethers
• C08G 18/73 - Polyisocyanates or polyisothiocyanates acyclic
• C08G 18/78 - Nitrogen
• C08G 18/79 - Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
• C08K 3/013 - Fillers, pigments or reinforcing additives
• C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
• C09D 7/61 - Additives non-macromolecular inorganic
• C09D 175/12 - Polyurethanes from compounds containing nitrogen and active hydrogen, the nitrogen atom not being part of an isocyanate group

Abstract

A thermoplastic molding composition comprises polycarbonate, and demonstrates improved weatherability and having a high scratch and mar resistance. The composition comprises: (A) 50 to 90 percent by weight relative to the weight of the composition (pbw) of an aromatic (co)poly(ester)carbonate, (B) greater than 0 wt.% to 10 wt. % of a mineral filler comprising quartz or silica, and (C) greater than 0 wt.% to 5 wt. % of a high molecular weight non-polar lubricant and most preferably a siloxane lubricant, wherein the siloxane is not polymerized with the aromatic (co)poly(ester)carbonate. The composition may further comprise a rubber-modified graft polymer, and a vinyl copolymer.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonates; Compositions of derivatives of polycarbonates
• C08K 3/36 - Silica
• C08L 83/04 - Polysiloxanes

Abstract

Disclosed are methods, systems and computer program products for producing rigid foam board, comprising: depositing a foam producing mixture on a facer as it travels along a conveyor; producing a rigid foam board via an exothermic reaction; imaging the rigid foam board after it is produced but before it has cooled to room temperature, using an infrared or an optical imaging device, to capture an image of the rigid foam board; receiving a signal comprising the captured image from the imaging device to a computing device; determining, based on the captured image, if a defect that requires correction exists in the rigid foam board; and optionally, in response to determining that a defect requiring correction exists, modifying a process parameter in producing rigid foam board.

IPC Classes  ?

• B29C 44/60 - Measuring, controlling or regulating
• B29C 44/14 - Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining

Abstract

A method for adjusting a blend composition includes: receiving target blend composition data associated with a target blend composition having a target blend property; controlling blend component flow streams to cause blend components to be added to a blend tank to form a blend composition; determining a property of the blend composition; comparing the property of the blend composition with the target blend property; generating control flow instructions based on the property of the blend composition and a machine learning analysis of historical blend data; and adjusting a blend component flow stream of the blend component flow streams to form a modified blend composition in the blend tank.

IPC Classes  ?

• B01F 35/88 - Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
• B01F 35/82 - Forming a predetermined ratio of the substances to be mixed by adding a material to be mixed to a mixture in response to a detected feature, e.g. density, radioactivity, consumed power or colour
• B01F 23/40 - Mixing liquids with liquids; Emulsifying

Abstract

Provided is a system to generate a machine learning model to provide a predicted cost associated with shipping a shipment of freight from an origin of the shipment of freight to a destination of the shipment of freight based on a training dataset and a predicted distance and to determine the predicted cost associated with shipping a specified shipment of freight from the origin of the specified shipment of freight to the destination of the specified shipment of freight using the machine learning model. The training dataset includes data associated with shipments of freight conducted during a first time interval and data associated with shipments of freight conducted during a second time interval. The first time interval is at least a year and the second time interval is shorter than the first time interval. A computer implemented method and computer program product are also provided.

IPC Classes  ?

• G06Q 10/08 - Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
• G06K 9/62 - Methods or arrangements for recognition using electronic means
• G06N 20/20 - Ensemble learning

Abstract

A method of producing a graphical depiction of a value of a property of a material is provided. The method comprises generating, by a processing unit, a plot defining a geometric shape, a first axis comprising a plurality of first variables, and a second axis comprising a plurality of second variables. The processing unit generates a plurality of points arranged in a matrix based on the first variables and the second variables, each of the points define a value of a property of a material formed by a combination of one of the first variables and one of the second variables. An output device displays a visual representation of the respective values of the property of the material at least two of the plurality of points in a range of indicia. The range of indicia represents a comparison of the respective value of the property and a constraint.

IPC Classes  ?

• G06Q 30/02 - Marketing; Price estimation or determination; Fundraising

Abstract

A method of securing data associated with one or more panelized walls includes identifying information relevant to the supply, manufacture, assembly, installation and/or inspection of a panelized wall, and storing at least a portion of this information to a blockchain. At least a portion of the blockchain is accessible by one or more suppliers, manufacturers, panelizers, and/or installers according to an access policy associated with the blockchain, where the access policy includes an access control list that defines one or more access rights to the blockchain.

IPC Classes  ?

• H04L 9/00 - Arrangements for secret or secure communications; Network security protocols
• B29C 65/00 - Joining of preformed parts; Apparatus therefor

Abstract

The present disclosure is directed to thermoplastic polymer blends. The blends can include a first thermoplastic polyurethane and a second thermoplastic polyurethane, wherein the blend includes from 10 wt% to 50 wt% of the second thermoplastic polyurethane based on a total weight of the thermoplastic polymer blend. The first thermoplastic polyurethane can include a reaction product of a first reaction mixture consisting of or consisting essentially of an aliphatic diisocyanate and an aliphatic isocyanate-reactive component. The second thermoplastic polyurethane can include a reaction product of a second reaction mixture including a polyisocyanate, an isocyanate-reactive component having a number average molecular weight of from 500 g/mol to 10,000 g/mol, and a chain extender having a number average molecular weight of from 60 g/mol to 450 g/mol.

IPC Classes  ?

• C08L 75/04 - Polyurethanes
• E21B 43/01 - Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells specially adapted for obtaining from underwater installations
• F16L 11/00 - Hoses, i.e. flexible pipes
• B32B 1/08 - Tubular products
• B32B 27/40 - Layered products essentially comprising synthetic resin comprising polyurethanes

Abstract

A manufacturing method of a sound insulating layer by application of raw materials for urethane resin, by applying row materials for urethane resin in their liquid states along a surface of a porous layer of a soundproof body to manufacture as the sound insulating layer.

IPC Classes  ?

• C09D 175/04 - Polyurethanes
• C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
• B05B 7/04 - Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge

Abstract

Disclosed are polymer polyol compositions that include polymer particles produced from an ethylenically unsaturated compound resulting from the reaction of an amine-reactive ethylenically unsaturated compound with an amino diphenylamine, as well as to the use of such polymer polyol compositions in the production of flexible polyurethane foams. The polyurethane foam includes the reaction product of a reaction mixture that includes a polyisocyanate component and a polyol composition that includes the polymer polyol.

IPC Classes  ?

• C08G 18/48 - Polyethers
• C08G 18/63 - Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
• C08G 18/40 - High-molecular-weight compounds
• C08G 18/72 - Polyisocyanates or polyisothiocyanates
• C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
• C08J 9/12 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent

Abstract

Pulverulent thermoplastic polymer blends are comminuted to a particle size of less than 300 μm, having a first thermoplastic polyurethane, a reaction product of a first reaction mixture consisting of or consisting essentially of an aliphatic diisocyanate having a number average molecular weight of from 140 g/mol to 170 g/mol and an aliphatic diol having a number average molecular weight of from 62 g/mol to 120 g/mol. The polymer blend also includes a second thermoplastic polyurethane, a reaction product of a second reaction mixture comprising a polyisocyanate, an isocyanate-reactive component having a number average molecular weight of from 500 g/mol to 10,000 g/mol, and a chain extender having a number average molecular weight of from 60 g/mol to 450 g/mol.

IPC Classes  ?

• B33Y 70/00 - Materials specially adapted for additive manufacturing
• C08G 18/32 - Polyhydroxy compounds; Polyamines; Hydroxy amines
• C08L 75/04 - Polyurethanes
• C08G 18/73 - Polyisocyanates or polyisothiocyanates acyclic

Abstract

This invention relates to an in-situ formed polyol blend having an overall functionality of 2 to 3 and an overall hydroxyl number of 50 to 150. A process for preparing these polyol blends is also disclosed. These in-situ formed polyol blends are suitable for preparing viscoelastic flexible polyurethane foams. A process for preparing these foams is also disclosed.

IPC Classes  ?

• C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
• C08G 18/30 - Low-molecular-weight compounds
• C08G 18/48 - Polyethers
• C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
• C08G 65/26 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
• C08G 101/00 - Manufacture of cellular products

Abstract

Methods of removing amine contaminants from equipment used in the production of polyether polyols. These methods include: (a) contacting the equipment with an aqueous solution of a first acid; (b) discharging the aqueous solution of the first acid from the equipment; (c) contacting the equipment with an aqueous solution of an acidic metal conditioner; (d) discharging the aqueous solution of the acidic metal conditioner from the equipment; (e) contacting the equipment with an aqueous solution of an alkali metal hydroxide; and (f) discharging the aqueous solution of the alkali metal hydroxide from the equipment.

IPC Classes  ?

• B08B 3/08 - Cleaning involving contact with liquid the liquid having chemical or dissolving effect
• B08B 3/10 - Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
• B08B 9/08 - Cleaning of containers, e.g. tanks
• C08G 65/26 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
• C11D 7/08 - Acids
• C11D 7/26 - Organic compounds containing oxygen
• C11D 7/34 - Organic compounds containing sulfur
• C11D 11/00 - Special methods for preparing compositions containing mixtures of detergents

Abstract

An in-mold encapsulation and processes for its manufacture are disclosed, comprising two or more plastic molded parts and a coating, such that when the encapsulation is rotated 360° about an axis, the coating may be seen as applied to a portion of the outside surface of the molded parts at any degree about that axis. In embodiments, the molded parts comprise polycarbonate, and the coating composition comprises isocyanate reactive groups and a polyisocyanate. The encapsulation may comprise areas where the coating is not applied, even though only the coating and not any other adhesive or structure holds the plastic molded parts together.

IPC Classes  ?

• B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles

Abstract

A computer-implemented method of optimizing an industrial process includes comparing current environmental condition data to historic environment condition data for at least one day preceding a specified day. The method also includes determining a visual state from a plurality of visual states for the at least one day based on the comparison between the current environmental condition data and the historic environment condition data. The method further includes generating a calendar interface comprising a plurality of days preceding the specified day and corresponding to a plurality of visual representations. The method further includes generating a graphical user interface comprising historical data for at least one type of industrial process.

IPC Classes  ?

• G06Q 50/04 - Manufacturing
• G06Q 10/06 - Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
• G05B 19/4155 - Numerical control (NC), i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by programme execution, i.e. part programme or machine function execution, e.g. selection of a programme

Abstract

Disclosed are polymer polyol compositions that include an amino diphenylamine, optionally in combination with other antioxidants, such as phenolic antioxidants, as well the use of such polymer polyol compositions in the production of flexible polyurethane foams. The polyurethane foam includes a reaction product of a polyisocyanate component and an isocyanate-reactive component that includes the polymer polyol composition.

IPC Classes  ?

• C08G 18/08 - Processes
• C08G 18/32 - Polyhydroxy compounds; Polyamines; Hydroxy amines

Abstract

Isopropylidenediphenol-based polyether polyols, processes for their production, foams produced using such isopropylidenediphenol-based polyether polyols, such as PUR-PIR rigid foams, as well as to processes for producing such foams. The polyether polyols include: (a) an alkoxylate of 4,4′-isopropylidenediphenol; (b) an alkoxylate of 2,4′- and/or 2,2′-isopropylidenediphenol; (c) an alkoxylate of components comprising structural elements which are derived from phenol, acetone and/or isopropylidenediphenol, but which are not isomers of isopropylidenediphenol; and (d) an alkoxylate of a diol that has a molecular weight less than the molecular weight of isopropylidenediphenol and that does not contain structural elements derived from phenol, acetone and/or isopropylidenediphenol.

IPC Classes  ?

• C08G 18/48 - Polyethers
• C08G 65/26 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
• C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
• C08J 9/12 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
• C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic

Abstract

Disclosed are amine-containing polyethers that are the reaction product of a reaction mixture comprising: (a) a polyether of the formula A(OZOX)n where (i) A is a polyether derived from a hydroxyl-functional polyether having a hydroxyl functionality (y) of 1 to 8 and an OH number of 20 to 400 mg KOH/g, wherein the free hydroxyl functionality of A is y-m, wherein m is a number having a value of 1 to 7; (ii) Z is a divalent residue comprising an alkylene oxide moiety; (iii) X is an amine reactive moiety; and (iv) n is a number having a value of 1 to 7; and (b) an amino diphenylamine. Polyol compositions that include an amine-containing polyether polyol are also described, a polymer polyol compositions, polyurethane foams and methods of producing flexible polyurethane foams.

IPC Classes  ?

• C08G 18/50 - Polyethers having hetero atoms other than oxygen
• C08G 18/67 - Unsaturated compounds having active hydrogen
• C08G 18/08 - Processes
• C08G 18/48 - Polyethers

Abstract

Polyether polyols are described that are an alkoxylation reaction product of an H-functional starter and an alkylene oxide, in which the H-functional starter includes an amino diphenylamine. Methods for producing such polyether polyols, as well as to the use of such polyether polyols in the production of flexible polyurethane foams is also described.

IPC Classes  ?

• C08G 18/50 - Polyethers having hetero atoms other than oxygen
• C08G 18/08 - Processes

Abstract

Isopropylidenediphenol-based polyether polyols, processes for their production, foams produced using such isopropylidenediphenol-based polyether polyols, such as PUR-PIR rigid foams, as well as to processes for producing such foams. The polyether polyols have an internal block comprising polymerized ethylene oxide moieties and an external cap comprising polymerized propylene oxide moieties.

IPC Classes  ?

• C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
• C08G 18/48 - Polyethers
• C08G 65/48 - Polymers modified by chemical after-treatment

Abstract

A method for simulating oligomer or polymer growth includes: receiving a reaction recipe including a plurality of reactive molecules; for each reactive molecule of the plurality of reactive molecules, determining at least one functional group associated with the reactive molecule; assigning a functional group type to each of the functional groups associated with the plurality of reactive molecules; determining at least one reaction rule associated with each functional group type; simulating a plurality of oligomer or polymer forming reactions from the plurality of reactive molecules based on the at least one reaction rule to form a plurality of simulated oligomers or polymers; and determining at least one oligomer or polymer structure associated with a first oligomer or polymer of the plurality of simulated oligomers or polymers.

IPC Classes  ?

• G16C 20/10 - Analysis or design of chemical reactions, syntheses or processes
• G16C 20/40 - Searching chemical structures or physicochemical data
• G16C 20/70 - Machine learning, data mining or chemometrics

Abstract

Isocyanate-reactive compositions, rigid polyurethane foam-forming compositions, rigid polyurethane foams, and methods for their production, and composite articles having a rigid polyurethane foam sandwiched between metal facer substrates. The rigid polyurethane foams are produced from an isocyanate-reactive composition comprising: (1) a polyol blend that includes an amine-initiated polyether polyol; (2) a hydrochlorofluoroolefin (“HCFO”); and (3) a catalyst that includes an arylalkyl tertiary amine, an aryl tertiary amine, or a mixture thereof. The foam can have excellent adhesion to metal substrates.

IPC Classes  ?

• C08L 71/02 - Polyalkylene oxides
• C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
• C08G 18/48 - Polyethers
• C08G 18/08 - Processes
• C08G 18/22 - Catalysts containing metal compounds
• C08G 18/18 - Catalysts containing secondary or tertiary amines or salts thereof
• C08G 18/16 - Catalysts
• C08J 9/12 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
• C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
• B32B 5/20 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material foamed in situ
• B32B 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
• B32B 15/095 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising polyurethanes

Abstract

Isocyanate-reactive compositions, rigid polyurethane foam-forming compositions, rigid polyurethane foams, and methods for their production, and composite articles having a rigid polyurethane foam sandwiched between metal facer substrates. The rigid polyurethane foams are produced from an isocyanate-reactive composition comprising: (1) a polyol blend that includes an amine-initiated polyether polyol; (2) a hydrochlorofluoroolefin ("HCFO"); and (3) a catalyst that includes an arylalkyl tertiary amine, an aryl tertiary amine, or a mixture thereof. The foam can have excellent adhesion to metal substrates.

IPC Classes  ?

• C08G 18/50 - Polyethers having hetero atoms other than oxygen
• C08G 18/48 - Polyethers
• C08G 18/20 - Heterocyclic amines; Salts thereof
• C08G 18/18 - Catalysts containing secondary or tertiary amines or salts thereof

Abstract

The present disclosure describes a method of manufacturing a one-component coating composition. The method can include combining a water-containing additive with a non-reactive resin to form a grinding dispersion. The method can also include grinding the grinding dispersion to a Hegman value of at least 4 to form a ground dispersion. A drying agent can then be added to form a dried slurry. A silane-modified polyurea can be added to the dried slurry to form a one-component coating composition.

IPC Classes  ?

• C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
• C09D 201/10 - Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups containing hydrolysable silane groups
• C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen
• C09D 175/02 - Polyureas

Abstract

Processes for making a molded flexible foam. The processes include: (a) depositing a foam-forming reaction mixture onto a surface of a mold cavity, and (b) allowing the foam-forming reaction mixture to react in the mold cavity. The foam-forming reaction mixture comprises: (1) a polyisocyanate present in an amount of less than 45% by weight, based on the total weight of the foam-forming reaction mixture; (2) an isocyanate-reactive composition comprising at least 50% by weight, based on the total weight of polyol in the isocyanate-reactive composition, of a polyether polyol having a functionality of greater than 2, an oxyethylene content of 0 to 50% by weight, based on the total weight of the polyether polyol, more than 50 mol % of primary OH groups, and an OH number of 8 to 112 mg KOH/g; (3) a blowing agent comprising water present in an amount of at least 0.5% by weight, based on the total weight of the foam-forming reaction mixture; and (4) a tin-free metallic catalyst composition comprising a bismuth-based catalyst and a zinc-based catalyst.

IPC Classes  ?

• B29C 44/34 - Component parts, details or accessories; Auxiliary operations
• C08G 18/22 - Catalysts containing metal compounds
• C08G 18/30 - Low-molecular-weight compounds
• C08G 18/32 - Polyhydroxy compounds; Polyamines; Hydroxy amines
• C08G 18/48 - Polyethers
• C08G 18/50 - Polyethers having hetero atoms other than oxygen
• C08G 18/66 - Compounds of groups , , or
• C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
• B29K 75/00 - Use of polyureas or polyurethanes as moulding material
• C08G 101/00 - Manufacture of cellular products

Abstract

Provided is a polyisocyanurate thermoset comprising a mixture of an aliphatic polyisocyanate, optionally, an aromatic polyisocyanate; a core-shell rubber (CSR) impact modifier; and a catalyst, optionally, a mold release agent, wherein the aliphatic polyisocyanate is present in the mixture in an amount in excess of the aromatic polyisocyanate, and wherein the core-shell rubber (CSR) impact modifier is uniformly dispersible in the mixture. Also provided is a process of producing a polyisocyanurate thermoset comprising reacting in the presence of a catalyst, a mixture of an aliphatic polyisocyanate, optionally, an aromatic polyisocyanate, and a core-shell rubber (CSR) impact modifier, optionally, a mold release agent, wherein the aliphatic polyisocyanate is present in the mixture in an amount in excess of the aromatic polyisocyanate, and wherein the core-shell rubber (CSR) impact modifier is uniformly dispersible in the mixture. The thermosets of the invention may find use in producing composites such as wind turbine blades, yacht shells, window frames, door frames, ladder frames, telegraph pole cross arms, tent poles, solar cell frames, solar cell backsheets, radomes, highway guard rails, floor boards, pipes, telegraph poles, auto trunks, luggage holders, engine covers, golf clubs, tennis poles, badminton poles, bicycle frames, surfboards, and snowboards.

IPC Classes  ?

• C08G 18/22 - Catalysts containing metal compounds
• C08G 18/02 - Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
• C08G 18/79 - Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
• C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
• C08G 18/75 - Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
• C08L 75/04 - Polyurethanes
• C08L 9/06 - Copolymers with styrene

Abstract

Disclosed are polyurethane-foam forming compositions, rigid polyurethane foams and methods for their production, as well as to composite articles comprising such foams sandwiched between facer substrates, including use of such composite elements for side-wall and/or roof insulating elements for refrigerated tractor trailers. The rigid polyurethane foams are produced from an isocyanate-reactive composition comprising: (1) a polyol blend; (2) a hydrochlorofluoroolefin; and (3) a tertiary amine catalyst composition.

IPC Classes  ?

• C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
• C08G 18/50 - Polyethers having hetero atoms other than oxygen
• C08G 18/48 - Polyethers
• C08G 18/20 - Heterocyclic amines; Salts thereof
• C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
• C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
• B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
• B32B 15/20 - Layered products essentially comprising metal comprising aluminium or copper
• B32B 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
• B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
• B32B 27/06 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance

Abstract

A method of securing data associated with a product includes identifying raw materials needed to produce the product where suppliers supply raw materials to installers of the product. The method includes, for each identified raw material, identifying an associated supplier, and, for each identified supplier, receiving, from the identified supplier, a communication comprising quality data corresponding to its associated raw material, generating a supplier block that is associated with the identified supplier, storing the quality data in the supplier block of the identified supplier, adding the supplier block to a blockchain, and identifying one or more installers of the product. For each identified installer, the method includes receiving a communication comprising installation data associated with the product, generating an installation block that is associated with the identified installer, storing the installation data in the installation block of the identified installer, and adding the installation block to the blockchain.

IPC Classes  ?

• G06Q 10/08 - Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
• G06Q 10/06 - Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling

Abstract

90,3 particle size of no more than 70 microns. Elastomer products made using these elastomer compositions can include, for example, a tire treadstock, a tire sidewall stock, a roofing membrane, a door seal, a window seal, a trunk seal, a hood seal, a hose, such as a hose in a vehicular cooling system circuit, or a hanger element attaching an exhaust system to a vehicle underfloor.

IPC Classes  ?

• C08L 23/16 - Ethene-propene or ethene-propene-diene copolymers
• C08L 75/04 - Polyurethanes
• C08K 7/00 - Use of ingredients characterised by shape
• C08K 5/29 - Compounds containing carbon-to-nitrogen double bonds
• C08K 3/04 - Carbon

Abstract

Polyol premixes and thermally insulating rigid polyurethane foams, such as those that can be used as a thermal insulation medium in the construction of refrigerated storage devices, are disclosed. A polymer polyol having a OH number of at least 200 mg KOH/g and a solids content of at least 40% by weight is utilized. The resulting polyurethane foams can exhibit improved thermal insulation properties without sacrificing other important physical and processing properties.

IPC Classes  ?

• C08G 18/40 - High-molecular-weight compounds
• C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
• C08G 18/48 - Polyethers
• C08G 18/50 - Polyethers having hetero atoms other than oxygen
• C08G 18/63 - Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
• C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic

Abstract

The present invention provides an anti-corrosion composition comprising an inorganic ion-exchanger and a solventborne resin, wherein a substrate exposed to a halide-containing environment and having the anti-corrosion composition applied thereto has a reduced level of corrosion compared to the substrate exposed to the halide-containing environment without the anti-corrosion composition being applied. The inventive solventborne anti-corrosion composition may find use on substrates such as automotive vehicles, bridges, cranes, superstructures, offshore oil & gas rigs, pipes, tanks, ships, barges, boats, aircraft, concrete, and masonry that are exposed to halide-containing environments.

IPC Classes  ?

• C09D 5/08 - Anti-corrosive paints
• C09D 7/61 - Additives non-macromolecular inorganic
• B05D 1/18 - Processes for applying liquids or other fluent materials performed by dipping
• B05D 3/04 - Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
• C09D 175/04 - Polyurethanes

Abstract

Provided is a polyurethane-polyisocyanurate composition comprising a mixture of: an aliphatic polyisocyanate and optionally, an aromatic polyisocyanate or aromatic isocyanate-terminated prepolymer; a polyol; and a first catalyst, optionally, a second catalyst, optionally, a mold release agent, wherein the aliphatic polyisocyanate present in the mixture in an amount in excess of the aromatic polyisocyanate or the aromatic isocyanate-terminated prepolymer, and wherein the mixture is reacted at an NCO/OH index of from 2.0 to 25. The inventive composition may find use in a variety of pultrusion processes for producing composites, including, but not limited to, wind turbine blades, yacht shells, window frames, door frames, ladder frames, telegraph pole cross arms, tent poles, solar cell frames, solar cell backsheets, radomes, highway guard rails, floor boards, pipes, telegraph poles, auto trunks, luggage holders, engine covers, golf clubs, tennis poles, badminton poles, bicycle frames, surfboards, and snowboards.

IPC Classes  ?

• C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
• C08G 18/22 - Catalysts containing metal compounds
• C08G 18/48 - Polyethers
• C08G 18/75 - Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
• C08G 18/79 - Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
• C08G 18/09 - Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture

Abstract

A polyisocyanate resin can include from 25 wt% to 50 wt% of a first cycloaliphatic polyisocyanate and from 50 wt% to 75 wt% of a flexibilizing component based on a total weight of the polyisocyanate resin. The first cycloaliphatic polyisocyanate can have an NCO% of from 12 wt% to 20 wt% based on ISO 11909:2007. The flexibilizing component can include a linear aliphatic polyisocyanate having a number average isocyanate functionality of from 2 to 3 based on gel permeation chromatography and an isocyanate-terminated reaction product of a second cycloaliphatic polyisocyanate and an isocyanate-reactive material, the reaction product having a Tg of less than -30 °C based on a Differential Scanning Calorimetry (2nd Heating) temperature scan from -100°C to 150°C using 20°C/min heating and cooling ramps. The isocyanate-terminated reaction product and the linear aliphatic polyisocyanate can be present at a weight ratio of from 0.5 to 2.5.

IPC Classes  ?

• C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
• C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen
• C08G 18/44 - Polycarbonates
• C08G 18/48 - Polyethers
• C08G 18/72 - Polyisocyanates or polyisothiocyanates
• C08G 18/73 - Polyisocyanates or polyisothiocyanates acyclic
• C08G 18/75 - Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
• C08G 18/78 - Nitrogen
• C09D 175/02 - Polyureas
• C09D 175/06 - Polyurethanes from polyesters
• C09D 175/08 - Polyurethanes from polyethers

Abstract

Provided is a polyurethane-polyisocyanurate hybrid composition comprising a mixture of an aliphatic polyisocyanate; a polyol having an acid number of ≤ 5 mg KOH/g; and a first catalyst, wherein the mixture is reacted at an NCO/OH index of from 2.0 to 25. Also provided is a process for producing a polyurethane-polyisocyanurate hybrid composition, the process comprising forming a mixture of a) an aliphatic polyisocyanate, b) a polyol having an acid number of ≤ 5 mg KOH/g, and c) a first catalyst, and reacting the mixture at an NCO/OH index of from 2.0 to 25. The polyol with a low acid value (≤ 5 mg KOH/g) included in the hybrid compositions helps ensure sufficient resin cure. The inventive polyurethane-polyisocyanurate hybrid compositions may find use in or as coatings and adhesives having improved hardness compared with polyisocyanurate coatings and higher reactivity that allows curing at lower temperatures.

IPC Classes  ?

• C08G 18/09 - Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
• C08G 18/22 - Catalysts containing metal compounds
• C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
• C08G 18/48 - Polyethers
• C08G 18/79 - Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates

Abstract

Provided is a polyaspartic composition comprising a reaction product of a polyamine with a Michael addition receptor, a pigment, and from > 0% to ≤ 3% of a phosphoric acid ester dispersant, wherein the percentage is calculated as (weight of dispersant solids / weight of pigment solids) x 100. The inventive polyaspartic compositions may be reacted with a polyisocyanate to provide coatings, adhesives, sealants, composites, castings, and films having a stable initial gloss. Also provided is a method of increasing 60° gloss in a cured polyurea or polyurethane composition, the method comprising reacting a polyisocyanate with the inventive polyaspartic composition to form a reaction product and curing the reaction product, wherein 60° gloss of the cured polyurea or polyurethane composition is ≥ 80%. The high 60° gloss is maintained over at least one-week, and in some cases over at least four weeks, at 40°C and 80% relative humidity.

IPC Classes  ?

• C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen
• C08G 18/73 - Polyisocyanates or polyisothiocyanates acyclic
• C08K 3/22 - Oxides; Hydroxides of metals
• C08K 5/521 - Esters of phosphoric acids, e.g. of H3PO4

Abstract

nd Heating) temperature scan from −100° C. to 150° C. using 20° C./min heating and cooling ramps. The isocyanate-terminated reaction product and the linear aliphatic polyisocyanate can be present at a weight ratio of from 0.5 to 2.5.

IPC Classes  ?

• C08G 18/72 - Polyisocyanates or polyisothiocyanates
• C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
• C09D 175/02 - Polyureas
• C08L 75/02 - Polyureas
• B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
• C08G 18/75 - Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
• C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
• C08G 18/50 - Polyethers having hetero atoms other than oxygen
• C08G 18/73 - Polyisocyanates or polyisothiocyanates acyclic
• C08G 18/78 - Nitrogen
• C08G 18/34 - Carboxylic acids; Esters thereof with monohydroxyl compounds
• C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain

Abstract

Provided is a polyurethane-polyisocyanurate composition comprising a mixture of: an aliphatic polyisocyanate and optionally, an aromatic polyisocyanate or aromatic isocyanate-terminated prepolymer; a polyol; and a first catalyst, optionally, a second catalyst, optionally, a mold release agent, wherein the aliphatic polyisocyanate present in the mixture in an amount in excess of the aromatic polyisocyanate or the aromatic isocyanate-terminated prepolymer, and wherein the mixture is reacted at an NCO/OH index of from 2.0 to 25. The inventive composition may find use in a variety of pultrusion processes for producing composites, including, but not limited to, wind turbine blades, yacht shells, window frames, door frames, ladder frames, telegraph pole cross arms, tent poles, solar cell frames, solar cell backsheets, radomes, highway guard rails, floor boards, pipes, telegraph poles, auto trunks, luggage holders, engine covers, golf clubs, tennis poles, badminton poles, bicycle frames, surfboards, and snowboards.

IPC Classes  ?

• C08G 18/32 - Polyhydroxy compounds; Polyamines; Hydroxy amines
• C08G 18/73 - Polyisocyanates or polyisothiocyanates acyclic
• C08G 18/24 - Catalysts containing metal compounds of tin
• C08G 18/22 - Catalysts containing metal compounds

Abstract

A foam wall structure includes a frame, at least one primary support member, a slab of polyiso board and a foam layer. The frame can include: a first member, a second member spaced apart from the first member; and two side members extending between the first and second members. The frame defining a front frame surface and an opposite rear frame surface. The at least one primary support member can be positioned between the two side members and extend between the first and second member. The primary support member defines a front support surface and an opposite rear support surface. The slab of polyiso board may be attached to the front frame surface. The foam layer can be received within at least a portion of the frame and overlies the front surface of the primary support member. A method of making a foam wall structure and a pre-fabricated wall is also disclosed.

IPC Classes  ?

• E04C 2/20 - Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of foamed products of plastics
• B29C 44/12 - Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
• E04B 1/10 - Structures consisting primarily of load-supporting, block-shaped or slab-shaped elements the elements consisting of wood
• E04C 2/38 - Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels
• E04B 2/00 - Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
• E04B 1/80 - Heat insulating elements slab-shaped
• E04B 2/02 - Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements

Abstract

Provided is a modular battery pack having six sides comprises a plurality of battery cells, a first and second cell holder having openings or notches to receive the ends of the battery cells, an electrical outlet connected to the plurality of battery cells, two plates attached to the sides of the cell holders, and two side housings that together form four sides of the modular battery pack, while the two plates form a fifth and a sixth side of the battery pack.

IPC Classes  ?

• H01M 50/207 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
• H01M 50/213 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
• H01M 50/227 - Organic material
• H01M 50/249 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
• H01M 50/258 - Modular batteries; Casings provided with means for assembling
• H01M 50/271 - Lids or covers for the racks or secondary casings
• H01M 50/224 - Metals
• H01M 50/233 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions

Abstract

A method of creating a recipe for a chemical composition, includes: receiving a property input from a user including at least one target physical property for a polymeric product to be produced from the chemical composition; receiving an initial chemical component for inclusion in the recipe; determining whether inclusion of the one or more initial chemical components in the recipe would produce the polymeric product having the at least one target physical property; generating, an advisory component recommendation comprising one or more additional or alternative chemical components for inclusion in the recipe; and modifying the recipe to include the one or more additional or alternative chemical components. A system and a computer program product for creating a recipe for a chemical composition are also disclosed.

IPC Classes  ?

• G06Q 50/04 - Manufacturing
• G16C 20/10 - Analysis or design of chemical reactions, syntheses or processes
• G16C 20/30 - Prediction of properties of chemical compounds, compositions or mixtures
• G06Q 10/04 - Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"

Abstract

A coating composition can include an aliphatic polyisocyanate having an NCO% of greater than or equal to 6 wt% to less than 22 wt% based on ISO 11909:2007 combined with a polyaspartate at an equivalent ratio of from 0.9 to 5. The coating composition can also include a metal additive in an amount of from 0.03 wt% to 0.5 wt% based on a total weight of the coating composition. The coating composition can have a total solvent content of less than or equal to 200 g/L and has an average viscosity build rate of less than 0.5 KU/min. The coating composition cures to form a coating having a haze value of less than or equal to 5 haze units based on ASTM E430-19.

IPC Classes  ?

• C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen
• C08G 18/79 - Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
• C09D 175/12 - Polyurethanes from compounds containing nitrogen and active hydrogen, the nitrogen atom not being part of an isocyanate group
• C09D 7/61 - Additives non-macromolecular inorganic
• C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes

Abstract

A coating composition can include an aliphatic polyisocyanate and a polyaspartate combined at an equivalent ratio of from 0.9 to 1.8, the aliphatic polyisocyanate having an NCO% of from 6 wt% to 25 wt% based on ISO 11909:2007. The coating composition can also include a pigment at a pigment to binder ratio of from 0.05 to 1.3 and a drying agent in an amount of from 0.5 wt% to 5 wt% based on a total weight of the coating composition. The coating composition can have a total solvent content of less than or equal to 250 g/L.

IPC Classes  ?

• C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
• C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen
• C08G 18/79 - Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
• C09D 7/61 - Additives non-macromolecular inorganic
• C09D 175/12 - Polyurethanes from compounds containing nitrogen and active hydrogen, the nitrogen atom not being part of an isocyanate group

Abstract

Foam wall structures and methods for making them are described. The wall structures include a frame, a sheet metal sheathing overlying a front surface of the frame, a foam panel overlying the sheet metal sheathing, and a foam layer disposed in a cavity defined by the frame and the sheet metal sheathing. Buildings that include such wall structures are also described.

IPC Classes  ?

• E04B 2/54 - Walls having cavities between, as well as in, the elements; Walls of elements each consisting of two or more parts, kept in distance by means of spacers, at least one of the parts having cavities the walls being characterised by fillings in all cavities in order to form a wall construction
• B29C 44/18 - Filling preformed cavities

Abstract

A coating composition can include an aliphatic polyisocyanate having an NCO % of greater than or equal to 6 wt % to less than 22 wt % based on ISO 11909:2007 combined with a polyaspartate at an equivalent ratio of from 0.9 to 5. The coating composition can also include a metal additive in an amount of from 0.03 wt % to 0.5 wt % based on a total weight of the coating composition. The coating composition can have a total solvent content of less than or equal to 200 g/L and has an average viscosity build rate of less than 0.5 KU/min. The coating composition cures to form a coating having a haze value of less than or equal to 5 haze units based on ASTM E430-19.

IPC Classes  ?

• C09D 175/06 - Polyurethanes from polyesters
• C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
• C08G 18/73 - Polyisocyanates or polyisothiocyanates acyclic
• C08G 18/60 - Polyamides or polyester-amides

Abstract

Provided is a coating comprising a waterborne polyurethane comprising an aliphatic, hydrophobic polyisocyanate and an aliphatic polyurethane dispersion, wherein the aliphatic, hydrophobic polyisocyanate is blocked with a blocking agent, wherein the coating is self-healing defined as having a gloss retention of at least 90% at 20° and 60° after scratching with steel wool and heating to 60°C for two hours, and wherein the coating has a similar final film hardness at a shorter drying time to a comparable waterborne polyurethane comprising an aliphatic, hydrophilic polyisocyanate and the same aliphatic polyurethane dispersion. The one-component waterborne polyurethane coatings have a higher productivity (faster cure), comparable self-healing performance, and final film hardness as two-component, waterborne polyurethane self-healing coatings.

IPC Classes  ?

• C08G 18/08 - Processes
• C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
• C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen
• C08G 18/44 - Polycarbonates
• C08G 18/70 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
• C08G 18/79 - Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
• C08G 18/80 - Masked polyisocyanates
• C08L 75/06 - Polyurethanes from polyesters
• C09D 175/06 - Polyurethanes from polyesters

Abstract

Provided is an adhesive comprising a reaction product of (A) an aliphatic polyisocyanate having a molecular weight of from 132 to 700; and (B) a polyaspartate comprising a reaction product of (B1) a polyamine having a molecular weight of at least 240, and (B2) a Michael addition receptor, wherein viscosity @ 23°C according to ASTM D1084-16, remains below 150 cps after four hours, and wherein the adhesive develops an acceptable bond strength to a substrate, defined as having a minimum of 150 g/in. measured @ 23°C according to ASTM D 1876-01 or substrate tear, in less than five days after the substrate is laminated with the adhesive. The inventive flexible packaging adhesives are free of aromatic amines and may find use in multilayer laminates for a variety of industries, including the food processing, cosmetics, and detergents industries.

IPC Classes  ?

• B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
• C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
• C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen
• C08G 18/48 - Polyethers
• C08G 18/73 - Polyisocyanates or polyisothiocyanates acyclic
• C08G 18/79 - Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates