06 - Common metals and ores; objects made of metal
Goods & Services
Structural steel; reinforcing steel; steel for steel
structures; metal building reinforcements, metal
reinforcements for concrete, metal reinforcements for pipes,
reinforcing steel for concrete for for reinforced concrete
construction.
A comb polymer is used as an inerting agent for swelling clays and/or non-swelling clays in gypsum compositions, the comb polymer includes: a) at least one poly(alkylene oxide) side chain-bearing monomer unit M1 without ionic groups, b) optionally at least one cationic monomer unit MC, wherein the molar ratio of the cationic monomer units MC to the side chain-bearing monomer units M1 is equal to or less than 10, c) optionally at least one anionic monomer unit MA, wherein the molar ratio of the anionic monomer units MA to the side chain-bearing monomer units M1 is less than 1, preferably equal to or less than 0.5, d) optionally, at least one non-ionic monomer unit M3, wherein the molar ratio of the non-ionic monomer units M3 to the side chain-bearing monomer units M1 is less than 5.
C04B 24/26 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
The present invention relates to methods for the treatment of non-hardened cement compositions, especially returned concrete, and to admixtures suitable to be used in such methods. Admixtures of the present invention comprise modified starch and a sugar. The present invention also relates to solid granules obtained by such methods and fresh concrete or mortar utilizing solid granules thus obtained.
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
4.
USE OF ADHESIVES, SEALANTS, OR COATINGS ON GREEN CONCRETE AND OTHER HIGHLY ALKALINE SUBSTRATES
The invention relates to the use of a water-based polymer dispersion composition comprising more than 20 % by weight, based on the total composition, of at least one water-dispersed polymer P, dispersed in water in a concentration of between 40 and 80 % by weight based on the dispersion of water-dispersed polymer P, wherein said at least one water-dispersed polymer P has a glass transition temperature Tg, determined with DSC according to ISO 11357 standard, of < 0°C, at least one surfactant, preferably a non-ionic surfactant, at least one dispersant, in particular a polymeric ammonium or sodium salt of a carboxylic acid copolymer, and optionally at least one plasticizer PL having at least one ester or ether group, as an adhesive, sealant, or coating applied onto at least one alkaline substrate having a pH of at least 10 when wetted with water, wherein the alkaline substrate is fresh concrete, fresh cement mortar, fresh lime mortar, or a fresh lime or silicate paint. The inventive use allows for sealing, adhesively bonding, or coating of such highly alkaline substrates shortly after their deposition or production, while the applied polymer dispersion does not degrade or lose adhesion on these highly demanding substrates.
PROCESSES FOR THE PRODUCTION OF POLYCARBOXYLATE ETHER COPOLYMERS IN THE SOLID STATE, POLYCARBOXYLATE ETHER COPOLYMERS IN THE SOLID STATE PRODUCED THEREBY, AND MINERAL BINDER COMPOSITIONS COMPRISING THE SAME
The present invention relates to processes for the production of polycarboxylate ether copolymers in the solid state, polycarboxylate ether copolymers in the solid state produced thereby, and mineral binder compositions comprising the same. Processes of the invention comprise the steps of providing a first type of monomer, treating the first type of monomer with an acid, providing a second type of monomer, copolymerizing the acid-treated first type of monomer and the second type of monomer to obtain a copolymer which is a polycarboxylate ether, and transferring the copolymer thus obtained into the solid state.
C04B 24/26 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
C04B 28/14 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
The invention relates to a method for producing a sealing element, the method comprising steps of: i) Providing a digital model of a sealing element (1) and ii) Based on the digital model, producing a sealing element (1) by additive manufacturing, wherein the sealing element (1) comprises a baseplate (2) and a tubular extension (3) projecting outwardly from the baseplate (2) and wherein the baseplate (2) and/or the tubular extension (3) is composed of a polymeric composition comprising: a) At least 35 wt.-%, preferably at least 45 wt.-%, of at least one polymer P selected from PVC, polyolefins, halogenated polyolefin, rubbers, and ketone ethyl esters and b) At least 25 wt.-%, preferable at least 30 wt.-%, of at least one inorganic filler F, all proportions being based on the total weight of the polymeric composition.
F16J 15/10 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
F16J 15/52 - Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall by means of sealing bellows or diaphragms
B33Y 70/10 - Composites of different types of material, e.g. mixtures of ceramics and polymers or mixtures of metals and biomaterials
B33Y 80/00 - Products made by additive manufacturing
F16J 15/14 - Sealings between relatively-stationary surfaces by means of granular or plastic material, or fluid
B29C 64/153 - Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
7.
MOISTURE-CURING WINDSCREEN ADHESIVE BASED ON POLYURETHANE
nnn of maximally 2,500 g/mol in an NCO/OH ratio of at least 1.3/1, with the proviso that at least one of the polymers P2 and P3 is contained in the composition. The composition according to the invention has improved properties with respect to initial strength and adhesive stability and has an exceptionally simple applicability with a good storage stability, curing speed, strength, extensibility, elasticity and a hazardous material classification which remain unchanged. Such compositions are particularly suitable as elastic adhesives for industrial applications, in particular for adhering windscreens in vehicle construction.
The use of polyol having a functionality of 4 or less and an OH group density of at least 0.033 mol OH per g polyol as a composition for reducing shrinking of construction chemicals on the basis of a hydraulic binder comprising a) alumina cement and/or calcium sulfoaluminate cement, b) calcium sulfate, and c) optionally Portland cement.
A method for continuously producing a processable mineral binder-based foam comprises the steps of: a) Continuously introducing at least following components into a dynamic mixing device: a curable mineral binder-based material, water and an air entraining agent; b) Mixing the components in the dynamic mixing device in contact with a gas phase to produce a processable mineral binder-based foam; and c) Continuously removing the processable mineral binder-based foam from the mixing device; whereby steps a), b) and c) take place simultaneously.
A fiber-reinforced structure, especially a fiber reinforced concrete structure, comprises a multitude of composite fibers distributed within a matrix of a construction material, especially a mineral binder based construction material, whereby each composite fiber comprises non-metallic load-bearing fibres kept by and/or embedded in an organic synthetic material, and whereby each composite fiber has a linear density of 25 - 500 tex, especially 50 - 350 tex.
C04B 20/00 - Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
11.
MOISTURE CURABLE POLYURETHANE HOT-MELT ADHESIVE HAVING IMPROVED INITIAL STRENGTH
The invention relates to a moisture curable adhesive composition comprising at least one isocyanate-functional polyurethane polymer P obtained by reacting: a) A polyol composition comprising a1) At least one at 25 ℃ solid polyester polyol PO1 and a2) At least one polyether polyol PO2, and b) At least one polyisocyanate PI, wherein the at least one polyether polyol PO2 has a hydroxyl-number determined according to ISO 4629-2: 2016 standard of at least 100 mg KOH/g, preferably at least 150 mg KOH/g. The invention is also related to use of the adhesive composition as an assembly adhesive, laminating adhesive, or as an adhesive for the building of sandwich elements, particularly as an interior laminating adhesive in automotive industry.
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
An insulating element for sealing off a structural element in a motor vehicle, including a carrier and an expandable material that is arranged on the carrier. The insulating element has a top side and a bottom side which, in a state of use, are aligned substantially in a plane of a cross section of the structural element that is to be sealed off. In addition, the insulating element has at least one guide element, by means of which the insulating element can be arranged on a rail element, with the result that the rail element is arranged substantially perpendicularly to the top side and to the bottom side.
Cementitious compositions include: a) 4-80 wt.-%, preferably 26-75 wt.-%, especially 30-66 wt.-% of a cementitious binder, especially of Ordinary Portland Cement, b) 5-95 wt.-%, preferably 20-73 wt.-% more preferably 33-66 wt.-%, of aluminum oxide, and c) 1-15 wt.-% preferably 2-10 wt.-%, more preferably 3-6 wt.-% of fibers. Such cementitious compositions have a very high strength and are used for example for concrete repair or as grouting materials.
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
A method for producing a three-dimensional object from a curable binder composition with an additive manufacturing process, whereby before application of the curable binder composition, at least one, for example at least two, especially at least three, in particular at least four, coloring suspension(s) comprises a color pigment and a solvent, especially water, is added to the curable binder composition to color the curable binder composition.
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
15.
METHODS AND MATERIALS FOR PRINTING 3-DIMENSIONAL STRUCTURES WITH LOW DENSITY AND HIGH COMPRESSIVE STRENGTH
The present application provides a method of printing a 3-dimensional object, said method comprising the steps of mixing a dry cementitious composition with water, conveying the mixture obtained to a print head, applying the mixture from said print head layer-by-layer to form a 3-dimensional object, curing the 3-dimensional object, wherein said dry cementitious composition comprises at least one cement, at least one type of slag, at least one activator for said slag, and at least two lightweight aggregates of different particle size.
A combination of carbon nanotubes and at least one amine of formula (I) for producing an electrically conductive epoxy resin coating, and to an electrostatically dissipative floor system, which contains the electrically conductive epoxy resin coating. The epoxy resin floor systems are readily-workable, robust, electrostatically, dissipative, and have a largely constant electrical resistance, which have a highly aesthetic, well-ventilated, even surface.
A polyurethane composition includes a first component wherein a polyol mixture containing at least one polyol P1 having an average molar mass of 800-30,000 g/mol, the polyol being a polyhydroxy-functional fat and/or oil, or a chemical modification of natural fats and/or oils; preferably at least one polyol selected from the group of polyester polyols and polyether polyols; and a second component wherein at least one aliphatic polyisocyanate I, and at least one filler. The composition includes a tin catalyst for the reaction of hydroxyl and isocyanate groups, forming a thio complexes, and at least one compound including at least one thiol group, wherein the molar ratio of all thiol groups of all metal atoms of the at least one tin catalyst K (T/K) lies between 2.2:1 and 40:1, and the molar ratio of all NCO groups of the at least one tin catalyst K (NCO/K) lies between 50 and 1500.
An insulating element for insulating a structural element in a motor vehicle, including a carrier and an expandable material arranged on the carrier. The carrier has at least one dome and is designed in such a manner that, when stacking a plurality of identical insulating elements, respective domes of adjacent insulating elements engage in one another.
The invention relates to a structural element system for a motor vehicle with a damping element arranged in the structural element, comprising: a structural element which comprises two joined walls which form, in one portion, a cavity having at least two open ends, a first wall in this portion having an opening; a damping element with a support and an expandable material arranged on the support, the support comprising a closed surface and at least one side wall fastened to this closed surface by ribs; wherein the damping element is arranged in the structural element such that the closed surface of the support covers the opening of the first wall and in that the side wall substantially partially closes an open end of the cavity.
The invention is directed to a roofing membrane (1) comprising a polymeric waterproofing layer (2) having upper and lower major surfaces and an electronic ink display (3) covering at least a portion of the upper major surface of the waterproofing layer (2). The invention is also directed to a method for producing a roofing membrane and to a method for covering a roof substrate using the roofing membrane of the present invention.
E04D 5/10 - Roof covering by making use of flexible material, e.g. supplied in roll form by making use of compounded or laminated materials, e.g. metal foils or plastic films coated with bitumen
E04D 5/06 - Roof covering by making use of flexible material, e.g. supplied in roll form by making use of plastics
B23B 27/20 - Cutting tools of which the bits or tips are of special material with diamond bits
21.
A THERMOPLASTIC COMPOSITION HAVING IMPROVED MECHANICAL PROPERTIES
A thermoplastic composition includes at least one thermoplastic vulcanizate, at least one thermoplastic polyolefin elastomer, and at least one propylene copolymer, wherein the at least one thermoplastic polyolefin elastomer has a flexural modulus at 23° C. of not more than 750 MPa and wherein the at least one propylene copolymer is a propylene-ethylene copolymer. A sealing device includes a waterproofing layer obtained by using the thermoplastic composition, a method for producing a sealing device, and a method for waterproofing a substrate.
The invention relates to a single- or two-component mortar composition comprising i) an aluminate binder, ii) a calcium sulfate binder, iii) one or more fillers with a raw density of at least 2.0 g/cm3, and iv) one or more lightweight fillers with a raw density of less than 1.5 g/cm3, wherein the quantity of lightweight filler equals 30 to 70 wt.%, the total quantity of aluminate binder and calcium sulfate binder equals 20 to 65 wt%, and the weight ratio of aluminate binder to calcium sulfate binder ranges from 1:1 to 1:10. When used, the mortar composition hardens quickly and is suitable as a lightweight fill for producing floor structures on substrates with a limited load-bearing capacity.
C04B 28/14 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
C04B 28/16 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing anhydrite
The invention relates to a method for producing a laminate, characterized in, characterized in that - a wooden body is provided, - a curable composition in the liquid state is applied to the latter, and - the composition cures, the composition containing at least one organic binder and at least 80 % by weight of mineral fillers based on the entire composition. The method enables the permanent joining of wooden bodies and compositions based on an organic binder and having a high content of mineral fillers. The laminates obtained from the method are comparatively light, stable and robust and are especially suitable as sustainable components for building construction, particularly as a ceiling element.
B05D 7/06 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to wood
B28B 1/00 - Producing shaped articles from the material
B28B 1/16 - Producing shaped articles from the material by simple casting, the material being neither forcibly fed nor positively compacted for producing layered articles
B28B 11/04 - Apparatus or processes for treating or working the shaped articles for coating
B28B 11/24 - Apparatus or processes for treating or working the shaped articles for curing, setting or hardening
B28B 19/00 - Machines or methods for applying the material to surfaces to form a permanent layer thereon
B32B 13/10 - Layered products essentially comprising a water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such substances as the main or only constituent of a layer, next to another layer of a specific substance of wood particle board
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
E04B 1/26 - Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of wood
B27N 7/00 - After-treatment, e.g. reducing swelling or shrinkage, surfacing; Protecting the edges of boards against access of humidity
22 scavenger. Moreover, the present invention suggests a process for preparing a polyurea polymer by curing that multi-component composition with the source of chemically bound water. Finally, the present invention suggests the polyurea polymer obtainable by that process and also the use of a specific source of chemically bound water for curing that 0 multi-component composition.
The invention is directed to a sealing element (1) comprising i) A waterproofing layer (2) having a first and a second major surface and comprising at least one powdered superabsorber polymer, ii) Optionally a reinforcement layer (3) fully embedded into the waterproofing layer (2) or adhered to one of the major surfaces of the waterproofing layer (2), wherein the waterproofing layer (2) is a polymeric layer comprising at least one polymer or a bitumen layer comprising bitumen. The invention is also related to a building structure comprising a roof or wall substrate (6), an insulation board (7), and a sealing element (1) arranged between the roof or wall substrate (6) and the insulation board (7), and to use of the sealing element as a roof or wall breather membrane.
B32B 7/02 - Physical, chemical or physicochemical properties
B32B 25/08 - Layered products essentially comprising natural or synthetic rubber comprising rubber as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
B32B 25/14 - Layered products essentially comprising natural or synthetic rubber comprising copolymers in which synthetic rubber constituents predominate
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
The present invention relates to a polyurethane composition, comprising at least one polyurethane prepolymer containing an isocyanate group; and 0.7-2.5 wt% of tung oil based on the total weight of the composition. In addition, the present invention further relates to a method for improving the anti-pulverization, especially in the case of a high carbon black content, of a coating of a polyurethane composition, comprising: adding, before curing, 0.7-2.5 wt% of tung oil based on the total weight of the polyurethane composition to the polyurethane composition that comprises at least one polyurethane prepolymer containing an isocyanate group.
The present invention relates to a three-component composition consisting of a polyol component (A) comprising a polyol P1a with an average molecular weight of 800 to 30'000 g/mol, a reaction product RP of at least one mono-functional epoxy component ME selected from the list consisting of monoglycidyl ethers and monoglycidyl esters with at least one alkanolamine AM, and water; and a polyisocyanate component (B) comprising methylene diphenyl diisocyanate (MDI); and a powder component (C) comprising cement and one or more aggregates. Said three-component composition has improved workability and a prolonged open time.
The present invention relates to cementitious compositions comprising or consisting of a) a hydraulic binder itself comprising (in each case relative to the total dry weight of hydraulic binder) ai) 50 – 92 w%, preferably 70 – 77.55 w% of Ordinary Portland Cement, aii) 5 – 50 w%, preferably 21 – 30 w% of biomass ash, preferably bagasse 5 ash, b) 0.01 – 0.5 w%, preferably 0.1 – 0.45 w% (relative to the total dry weight of the cementitious composition) of cellulose ether, c) optionally 0.05 – 2.5 w%, preferably 0.1 – 1 w% (relative to the total dry weight of the cementitious composition) of redispersible polymer powder, and d) optionally at least one activator selected from alkali metal or alkaline earth metal salts of hydroxide, formate, chloride, sulphate, 10 and/or nitrate. The present invention also relates to uses of such cementitious compositions especially as tile adhesive.
The present invention relates to a method for mitigating the effect of swelling clays in mineral construction materials, especially materials based on gypsum or cement binders, comprising at least one dispersant for the mineral binder, said method comprising a step of adding a copolymerized polyvinyl alcohol to said mineral construction material. The present invention also relates to a mineral construction material comprising at least one mineral binder, swelling clay, at least one dispersant for the mineral binder, and a copolymerized polyvinyl alcohol.
C04B 24/26 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
C04B 28/14 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
30.
MOISTURE CURABLE POLYURETHANE HOT-MELT ADHESIVE HAVING IMPROVED HEAT STABILITY
The invention relates to a moisture curable adhesive composition comprising at least 65 wt.-% of at least one isocyanate-functional polyurethane polymer P obtained by reacting: a) A polyol composition comprising a1) At least one polyester polyol PO1, a2) At least one polyether polyol PO2, and b) At least one polyisocyanate PI, wherein the adhesive composition further comprises at least one non- functionalized thermoplastic polymer TP having a softening point determined by Ring and Ball method according to ISO 4625 standard of 70 – 200 °C, preferably 75 – 185 °C. The invention is also related to use of the adhesive composition for bonding of substrates in production of white goods, automotive vehicles, and electronic devices.
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
The invention is directed to a self-adhering roofing membrane (1) comprising a waterproofing layer (2) comprising at least one polymer P1, a first adhesive layer (3), a barrier layer (4) comprising a polymeric film (4-1) comprising at least one polymer P2, a second adhesive layer (5), and optionally a release liner (6), wherein the first and second adhesive layers (3, 5) are pressure sensitive adhesive layers. The invention is also directed to a fully-adhered roof system and to method for producing a self-adhering roofing membrane.
B32B 1/04 - Layered products essentially having a general shape other than plane characterised by feature of form at particular places, e.g. in edge regions
B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 15/20 - Layered products essentially comprising metal comprising aluminium or copper
B32B 15/085 - 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 polyolefins
B32B 15/088 - 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 polyamides
B32B 15/09 - 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 polyesters
B32B 15/12 - 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 paper or cardboard
E04D 5/10 - Roof covering by making use of flexible material, e.g. supplied in roll form by making use of compounded or laminated materials, e.g. metal foils or plastic films coated with bitumen
E04G 23/02 - Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
32.
PROCESS FOR PRODUCING A STORAGE-STABLE AQUEOUS PRIMER FOR GLASS AND CERAMIC SUBSTRATES
The invention relates to a process for preparing an aqueous primer composition, comprising the steps performed in consecutive order: a) dissolving at least one organotitanate OT in a concentrated acid A preferably while stirring and optionally cooling; b) adding water in an amount that the resulting volume ratio of (organotitanate OT and acid A) to water is between 1 :2 and 1 :8 and/or the resulting pH is between 2 and 5, and waiting, optionally while stirring, until a homogeneous, transparent solution is obtained; c) adding at least one organosilane OS; d) diluting the obtained mixture with additional water, until the resulting solution has a weight content of (organotitanate OT plus acid A plus organosilane OS) of between 1 % and 5% by weight, based on the total composition, and/or the resulting solution has a pH of between 2.5 and 4.5. The process does not require using surfactants or emulsifiers yet yields a highly storage-stable primer composition that is useful for adhesion-promoting applications, for example in automotive assembly, and enables long-lasting adhesive bonds with improved heat stability.
C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
C03C 17/34 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
C09D 183/08 - Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen
A Support device (100) for mounting a solar module (S1, S2, S3, S4), especially a photovoltaic panel, on a mounting surface, in particular on a roof of a building, the support device (100) comprising: a) a base body in the form of a U-shaped profile (110) having two profile legs (111, 112) and a base section (113) connecting the two profile legs (111, 112); whereby an outer surface of the base section (113) of the U-shaped profile (110) is configured to support a solar module (S1, S2, S3, S4), and whereby a profile depth of the U-shaped profile (110) increases along a longitudinal axis from a front face (114) to a rear face (115) of the U-shaped profile (110); and b) at each of the two free end portions (111.1, 112.1) of the profile legs (111, 112), at least one projection (111a, 112a) protruding from the respective profile leg (111, 112), whereby the at least one projections (111a, 112a) are configured as a seating for placing the support device (100) on a mounting surface; and c) at least one fixing element (120a, 120b,..., 120f) which is configured to engage a fastening member (200) for attachment of the support device (100) to the mounting surface.
F24S 25/15 - Arrangement of stationary mountings or supports for solar heat collector modules extending in directions away from a supporting surface using assemblies of plates
A method for producing a single-layer waterbar, use of a single-layer extruded profile as a waterbar, a method for sealing an internal or an external joint between two sections of concrete, and sealed construction; wherein the production method includes extruding a melt-processed starting composition through an extruder die to form an extruded profile, wherein the starting composition includes 35-75 wt.-% of at least one polymer and 25-65 wt.-% of at least one solid particulate filler.
The present invention describes a one-component moisture curing composition comprising 100 weight parts of a polymer P1 containing silane groups of the formula (I), 5 to 50 weight parts of at least one liquid epoxy resin, at least one polyketimine, 2 to 15 weight parts of at least one epoxy silane, preferably a glycidoxy silane, 0 to 500 weight parts of fillers and 0 to 500 weight parts of plasticizers. The inventive composition enables adhesives and/or sealants with soft-elastic properties, good adhesion on mortar or concrete after water immersion and a high heat resistance.
A device for adding and mixing an additive into a hydraulically settable mixture includes a tubular cavity for conducting the hydraulically settable mixture through in an intended flow direction, wherein a static flow-influencing element, in which there is an aperture that leads into the cavity and is intended for introducing the additive, projects into the cavity.
B01F 25/313 - Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
B01F 25/431 - Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
B01F 25/433 - Mixing tubes wherein the shape of the tube influences the mixing, e.g. mixing tubes with varying cross-section or provided with inwardly extending profiles
B28C 5/02 - Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions without using driven mechanical means effecting the mixing
37.
POLYURETHANE COMPOSITION WITH STABLE MATT SURFACE AND GOOD CHALKING RESISTANCE
The present invention generally relates to a polyurethane composition, and particularly, to a polyurethane composition with stable matt surface and good chalking resistance, which is suitable for use as a sealant and/or an adhesive for sealing and/or bonding, preferably for gap-filling, particularly in construction and manufacturing industries. The polyurethane composition comprises: -a polyurethane prepolymer containing an isocyanate group, comprising a MDI-based prepolymer synthesized from a polyether diol and a polyether triol with MDI, and a TDI-based prepolymer synthesized from a polyether diol and a polyether triol with TDI; and -a phenyl alkyl sulfonate in an amount of 12-25 wt%, preferably 18-25 wt%, based on the total weight of the composition.
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
The present invention relates to a one-component thermosetting epoxy resin composition, comprising a) at least one epoxy resin A having on average more than one epoxide group per molecule; b) at least one latent hardener for epoxy resins; c) at least one physical or chemical blowing agent BA; d) at least one carboxyl group containing acrylonitrile/butadiene rubber ABR and e) 0.075 – 0.5 wt.-% of a composition KP comprising a blend of at least two different phosphites. The epoxy resin adhesive is notable for the improved storage stability, especially under warm conditions.
The present invention relates to a polyurethane composition comprising a first component A and a second component B, wherein the first component A has a polyol mixture P, containing at least one polyol P1 having an average molecular weight of 800 to 30'000 g/mol, and the second component B having at least one aromatic polyisocyanate. The polyurethane composition additionally contains at least one filler, and at least one tin catalyst or a bismuth catalyst for the reaction of hydroxyl groups and isocyanate groups, which can form thio complexes, and at least one compound which has at least one thiol group. The polyurethane compositions are suitable for the production of floor coatings and have, independently of the curing conditions, both a long pot life and a short curing time, which both can be adjusted if required.
A reinforcing element for reinforcing a structural element in a motor vehicle includes: a carrier element which is produced by a pultrusion method and which has a longitudinal axis which, when in use, extends substantially along a longitudinal axis of the structural element, wherein the carrier element has a plurality of outer surfaces extending in the direction of the longitudinal axis; and an adhesive for bonding the carrier element to the structural element; and at least one wall, which is arranged on an outer surface; wherein the adhesive is arranged at least on the same outer surface of the carrier element as the at least one wall.
The invention relates to a floor construction comprising a floor covering, in particular a decorative floor covering, and a sealing layer applied to the floor covering, wherein one or more primer coats are arranged between the substrate and the floor covering and the floor covering is formed from a levelling compound comprising: i) an aluminate binding agent; ii) a calcium sulphate binding agent; iii) one or more filling materials; iv) ethyl hydroxyethyl cellulose as a thickening agent; v) a comb polymer, having side chains with an ionic group and side chains with an ether group and linked to said comb polymer at a polymer backbone, as a plasticiser; and vi) one or more colour pigments as colour-giving means. This levelling compound allows for the production of decorative floor coverings with uniform surface colouring.
C04B 28/14 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
C04B 28/16 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing anhydrite
E04B 5/00 - Floors; Floor construction with regard to insulation; Connections specially adapted therefor
E04F 15/12 - Flooring or floor layers made of masses in situ, e.g. seamless magnesite floors, terrazzo
A method for increasing the workability of a binder composition including calcined clay, limestone, and Portland cement. The method includes a step of adding an admixture comprising at least one PCE and at least one additive selected from the group including sugar acids, sugars, sugar alcohols, and hydroxycarboxylic acids. The invention also relates to an admixture to be used in said method and hardenable compositions, especially concrete and mortar, obtainable by the method.
C04B 28/28 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing organic polyacids, e.g. polycarboxylate cements
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
The invention relates to a two-component moisture-curable composition, comprising in a first component A between 50 and 99 parts per volume, based on the total two-component composition, of at least one filler F, between 10 and 30 parts by volume, based on the total two-component composition, of at least one plasticizer PL, optionally between 0.1 and 2 parts per volume, based on the total two-component composition, of water; and in a second component B between 0.5 and 50 parts per volume, based on the total two-component composition, of at least one polymer P containing isocyanate groups or alkoxysilane groups, optionally additives selected from dried fillers, pigments, stabilizers, and plasticizers; and optionally up to 1 part per volume, based on the total two-component composition, of at least one catalyst for the curing of isocyanate-functional polymers in either one or both of component A and component B; wherein the volume ratio of component A to component B is between 1 :1 and 200:1 and components A and B are stored in separated containers and mixed before or during application of the moisture-curable composition, characterized in that said filler F is selected from the list consisting of aluminium oxide, aluminium hydroxide, boron nitride, aluminium nitride, magnesium oxide, magnesium hydroxide, zinc oxide, and any mixture of these fillers; and said polymer P containing isocyanate groups is obtained from the reaction of at least one monomeric diisocyanate with at least one polyether polyol in an NCO/OH ratio of at least 3/1, and subsequent removal of a majority of the residual monomeric diisocyanates by means of a suitable separation method, and optionally subsequent endcapping of the isocyanate groups on the obtained isocyanate-functional polymer by reaction with an organoalkoxysilane that contains an amino group, a hydroxy group, or a mercapto group. The two-component composition is especially suitable as thermally conductive gap filler, in particular with flame-retardant properties. It is thus highly suitable for use in e-mobility battery bonding or electronic equipment.
01 - Chemical and biological materials for industrial, scientific and agricultural use
02 - Paints, varnishes, lacquers
16 - Paper, cardboard and goods made from these materials
17 - Rubber and plastic; packing and insulating materials
27 - Floor and wall coverings
Goods & Services
(1) Produits chimiques destinés à l'industrie; résines artificielles et synthétiques et matières plastiques à l'état brut (sous forme de poudres, liquides ou de pâtes); adhésifs (matières collantes) destinés à l'industrie; plastifiants; mastics destinés à l'industrie; adjuvants chimiques pour des mortiers.
(2) Couleurs, vernis, laques; peinture primaire; produits antirouille (préservatifs contre la rouille); produits pour la conservation du bois; enduits de protection.
(3) Adhésifs (matières collantes) pour la papeterie ou le ménage.
(4) Mastics pour joints, garnitures d'étanchéité, matières à calfeutrer, garnitures d'étanchéité pour joints, bandes pour joints, étanchéification des toitures et des bâtiments sous forme de membrane liquide appliquée en polyuréthane pour l'industrie du bâtiment, mastics pour joints; masses d'étanchéité à élasticité permanente et à plasticité permanente pour les sols.
(5) Tapis, paillassons, nattes, linoléum et autres revêtements de sols; revêtements de sol à base de monomères ou de polymères réactifs.
45.
POLYURETHANE COMPOSITION WITH IMPROVED ADHESION ON PAINTED SURFACES
A moisture-curing, one-component polyurethane composition, containing at least one isocyanate group-containing polyether urethane polymer obtained by reacting at least one polyisocyanate with at least one polyether polyol; at least one isocyanurate-containing trimer of 1-isocyanato-3,3,5-trimethyl-5-isocyanatomethyl cyclohexane or 1,6-hexane diisocyanate in a quantity of between 1 and 4 percent by weight in the composition; at least one polyether with blocked hydroxyl groups, which is free of isocyanate groups, as a plasticiser, in a quantity of more than 5 percent by weight in the composition. Where moisture is excluded, the moisture-curing polyurethane composition has good storage stability, good processability and good thermal stability, and surprisingly good adhesive effect on highly scratch-resistant, hydrophobic automotive paints, and no pretreatment with adhesion promoters, primers or activators is needed. It is especially suitable for use as an elastic adhesive in the production of means of transport.
A polyurea composition containing monomeric diisocyanates in an amount of max. 0.5 wt.% and consisting of a first component containing a primary, aromatic diamine and a second component containing an isocyante-group-containing polyether urethane polymer containing monomeric diisocyantes in an amount of max. 0.5 wt.% and an aliphatic polyisocyanate with an NCO content of 8 to 25 wt.%.
The present invention relates to a two-component composition, component K1, comprising a) at least one (meth)acrylate monomer A; b) at least one elastomer C having (meth)acrylate endgroups; c) preferably at least one additive selected from the group consisting of activator for radical curing, inhibitor for radical curing, filler and adhesion promoter; and a component K2, comprising at least one initiator for radical curing; characterized in that the elastomer C is a polyurethane (meth)acrylate prepared from the reaction of at least one diol D comprising at least one dimer fatty acid-based polyester diol, with at least one diisocyanate and with a (meth)acrylic acid, a (meth)acrylamide or a (meth)acrylic ester which contains a hydroxyl group, where preferably - first the at least one diol D reacts with the diisocyanate, which is present in stoichiometric excess; - and the resulting isocyanate group-terminated polyurethane is then reacted with the (meth)acrylic acid, the (meth)acrylamide or the (meth)acrylic ester which contains a hydroxyl group, to give the elastomer C. Such compositions are suited in particular to structural adhesive bonding. The compositions according to the invention feature high elasticity and outstanding adhesion even to oily substrates, and can be formulated without volatile and strongly malodorous monomers such as MMA.
The invention relates to a method for producing a laminate, characterized in that (i) a wooden element is provided, (ii) the wooden element is coated on the top side with a an adhesive that is applied in liquid form and comprises at least one polymer that is liquid at room temperature and contains silane groups, at least one liquid epoxy resin and at least one amine hardener, (iii) the applied adhesive is covered with a layer of a liquid cementitious composition while still wet, and (iv) the liquid cementitious composition and the adhesive each cure. The method enables the durable joining of wooden elements and cementitious elements in an easy-to-implement, wet-on-wet method. The laminates obtained from the method are comparatively light, stable and robust and are especially suitable as sustainable components in above-ground construction, particularly as a ceiling element.
E04C 3/29 - Joists; Girders, trusses, or truss-like structures, e.g. prefabricated; Lintels; Transoms built-up from parts of different materials
B05D 7/06 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to wood
B28B 19/00 - Machines or methods for applying the material to surfaces to form a permanent layer thereon
E04C 3/12 - Joists; Girders, trusses, or truss-like structures, e.g. prefabricated; Lintels; Transoms of wood, e.g. with reinforcements, with tensioning members
B05D 7/00 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
E04B 5/02 - Load-carrying floor structures formed substantially of prefabricated units
49.
FREE-FLOWING POWDER COMPRISING A POROUS SUBSTRATE FUNCTIONALIZED WITH AT LEAST ONE ACCELERATOR
A free-flowing powder composition includes at least one substrate having pores and an external surface between said pores, said surface functionalized with at least one accelerator for a hydraulic setting composition, said accelerator being liquid, hygroscopic, or deliquescent, and wherein after 15 minutes of immersion of free-flowing powder composition in water at 20° C. at least 80% in weight of said accelerator is solubilized, said free-flowing powder composition being immersed in an amount of water sufficient so that the saturation concentration of said accelerator cannot be reached. There is also a method for preparing said free-flowing powder composition. The use of said free-flowing powder composition as an additive for mortar or concrete composition provides an accelerating effect, an anti-ageing effect and an anti-dusting effect. A dry mortar or concrete composition includes a hydraulic binder, said free-flowing powder composition and a granulate, wet mortar or concrete composition and hardened body obtained therefrom.
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
A curable resin composition, especially for use as a binder component of a paving joint composition, comprises: a) a polybutadiene binder; b) an organic cobalt salt; c) an organic manganese salt.
The present invention relates to epoxy resin compositions that comprise at least one liquid epoxy resin EF, at least one amine curing agent AM, 1.0-6.0% by weight relative to the total weight of the epoxy resin composition of at least one tertiary amine tAM of the formula (I) wherein R1 represents an alkylene group with 1-20 C atoms that are optionally substituted and optionally carry hetero atoms, and n represents a value of 1-3, and 1.0-6.0% by weight water relative to the total weight of the epoxy resin composition. The present invention allows for floor coating products that can be sufficiently long processed, cure rapidly and have a high-quality hard surface, in particular when used in cold and damp conditions such as, for example, at 8°C and 80% relative humidity.
The invention relates to a method for producing an insulating element for insulating a structural element in a motor vehicle, comprising the steps of: extruding a carrier and an expandable material; cutting to length the extrudate; and removing constituents of the carrier and/or of the expandable material from the extrudates, which have been cut to length, for forming individual insulating elements.
The present invention relates to a flame-retardant epoxy resin composition, comprising on the basis of the total weight of the composition: A) 25-65 wt% of epoxy resin, B) 16-30 wt% of brominated epoxy resin, the brominated epoxy resin having a capping group selected from an epoxy group and a tribromophenol group, and C) 10-25 wt% of organophosphorus flame retardant. In addition, the present invention further relates to a method for preparing a composite material by means of vacuum infusion of the flame-retardant epoxy resin composition, and an article obtained by the method.
The invention is directed to a sealing element (1) comprising a carrier layer (2) having a first and a second major surface, a pressure sensitive adhesive layer (3) having a thickness of at least 100 µm, and optionally a release liner (4) covering at least a portion of an outer major surface of the pressure sensitive adhesive layer (3) facing away from the carrier layer (2), wherein the carrier layer (2) comprises at least one elastomer E and/or at least one thermoplastic vulcanizate TPV and has a thickness of at least 0.2 mm.
A multi-orifice nozzle (10, 20) for application of a bead (B) from at least two different fluid materials (F1, F2) on a substrate (S), comprises: a) a nozzle housing (11, 21) having a front side (11a, 21a) to be oriented forward in an intended direction of application (D) during use of the nozzle; b) at least a first discharge orifice (12, 22) for application of a first fluid material (F1) on the substrate (S) and a second discharge orifice (13, 23) for application of a second fluid material (F2) on the substrate (S); c) whereby, the first and the second discharge orifices (12, 22, 13, 23) are arranged such that when moving the nozzle (10, 20) with the front side (11a, 21a) oriented forward in the intended direction of application (D), with respect to the intended direction of application (D), the second discharge orifice (13, 23) is arranged behind the first discharge orifice (12, 22).
B05C 5/02 - Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work from an outlet device in contact, or almost in contact, with the work
B05C 9/06 - Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by groups , or in which the means of applying the liquid or other fluent material is not important for applying two different liquids or other fluent materials, or the same liquid or other fluent material twice, to the same side of the work
An accelerator for mineral binder compositions, especially for mortars or concrete, including: aluminium sulfate, at least one pozzolane, optionally at least one defoamer, and water. The accelerator is particularly useful for shotcrete, in the field of free-forming construction, or for additive manufacturing.
C04B 24/08 - Fats; Fatty oils; Ester type waxes; Higher fatty acids, i.e. having at least seven carbon atoms in an unbroken chain bound to a carboxyl group; Oxidised oils or fats
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
A waterproofing system including a functional layer S1 including 10-80 wt.-% of at least one thermoplastic polymer P1 and 10-80 wt.-% of at least one solid particulate filler F, wherein the surface of the functional layer S1 has an Auto-correlation length of waviness W(Sal) of at least 50 μm. Further, a method for producing a waterproofing system and to the use of a mechanical surface treatment step to increase the waviness factor, determined as the ratio of the Root mean square roughness of waviness W(Sq) to the square of the Auto-correlation length of waviness W(Sal), of a surface of a functional layer S1.
C04B 24/26 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
B28B 3/22 - Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded by screw or worm
C04B 41/00 - After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
C04B 41/53 - After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone involving the removal of part of the materials of the treated article
C04B 41/72 - After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone involving the removal of part of the materials of the treated articles, e.g. etching
58.
SLAG-BASED HYDRAULIC BINDER, DRY MORTAR COMPOSITION COMPRISING SAME AND SYSTEM FOR ACTIVATING A SLAG-BASED BINDER
A hydraulic binder including (in % by dry weight); A. at least 50 of at least one ground and granulated blast-furnace slag; B. more than 5 of at least one calcium aluminate cement and/or of at least one calcium sulfoaluminate cement; C. more than 5 of at least one source of sulfate ions; D. between 1 and 5 of Ca(OH)2 and/or Portland cement; E. between 0.01 and 1 of at least one alkali metal carbonate; F. and at least one alkalifying reagent consisting of at least one alkali metal carbonate and/or bicarbonate, different from E; under the following conditions: (i) amount of C allows sulfate ions of C to react with B and A; (ii) the amount of F sufficiently causes a reaction with D in water resulting in a wet formulation with a pH not less than 12, for a water-to-mortar mixing rate between 10 and 35% by weight.
C04B 28/14 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
59.
SEPARATION SHEET AND USE THEREOF FOR PROVIDING WATERPROOFED STRUCTURES
A separation sheet includes a polymeric carrier layer, a first adhesive layer, a second adhesive layer, and optionally a first and a second release liner. A method for producing a separation sheet, a method for waterproofing a substrate, a waterproofed substrate, and a use of the separation sheet for bonding of roof membranes to roof substrates.
The invention relates to the use of a curing agent that contains at least one amine of formula (I), for crosslinking amino-reactive compounds. The amines of formula (I) are bio-based and can be prepared on the basis of vanillin or guaiacol. The amines of formula (I) are particularly well compatible with epoxy resins as the amino-reactive compound. They afford bio-based epoxy resin products that are superior to petrol-based products not only in terms of their sustainability but also in terms of their technical performance.
The invention relates to a Mannich base of formula (I) and to the use thereof as a component of a hardener for epoxy resins. The Mannich base of formula (I) has a high Renewable Carbon Index. It makes it possible to produce high-quality and sustainable epoxy resin products which have a surprisingly good processability, cure rapidly and in an unimpeded manner at ambient temperature and form a pleasing surface at a high final hardness.
The present invention relates to a two-component epoxy resin composition, consisting of - a first component K1 comprising at least one epoxy resin A that contains on average more than one epoxy group per molecule; and - a second component K2 comprising at least one anhydride-functional hardener B for epoxy resins and preferably a curing accelerator for anhydride-cured epoxy resins; characterized in that component K1 contains between 2 and 35 wt.-%, preferably between 3 and 25 wt.-%, in particular between 5 and 15 wt.- %, based on the total weight of component K1, of at least one toughener T, wherein said toughener T is a reaction product of at least one polymeric diol, at least one polyisocyanate, and cardanol. The two-component epoxy resin composition exhibits excellent thermally induced crack resistance and is highly suitable as electrical insulation for electric or electronic equipment or as casting resin in industrial assembly.
A method of producing a reinforcement element for reinforcing a structural element in a motor vehicle includes the following steps: pultruding a support element having a longitudinal axis that extends, when in use, along a longitudinal axis of the structural element, the support element having a plurality of outer faces that extend in the direction of the longitudinal axis; placing an adhesive on at least one of the outer faces of the support element; and cutting the pultruded support element to size
A macro-synthetic fiber includes three or more partially fused filaments made of a polymer composition including at least one polypropylene, wherein the fiber has a multi-lobal cross-sectional shape with three or more lobes. A method produces macro-synthetic fibers, a cementitious material includes a binder and macro-synthetic fibers, and a method for forming a concrete surface uses a concrete mixture modified with the macro-synthetic fibers.
E04C 5/07 - Reinforcing elements of material other than metal, e.g. of glass, of plastics, or not exclusively made of metal
D01F 6/06 - Monocomponent man-made filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins from polypropylene
D02G 1/12 - Producing crimped or curled fibres, filaments, yarns or threads, giving them latent characteristics using stuffer boxes
D01D 5/088 - Cooling filaments, threads or the like, leaving the spinnerettes
D01D 5/253 - Formation of filaments, threads, or the like with a non-circular cross section; Spinnerette packs therefor
Disclosed is a thermally expandable rubber composition, comprising at least one solid rubber, at least one processing oil, at least one vulcanization system, at least one filler G, 0.25 and 0.55 wt-% of 4,4'- oxybis(benzenesulfonyl hydrazide), 0.25 and 0.55 wt-% of p- toluenesulfonylhydrazide and 0.1 and 0.5 wt-% of azodicarbonic acid diamide. The thermally expandable rubber composition provides good foam structure and reduced bond line read through.
C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
C08J 9/10 - 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 nitrogen
66.
A POLYMER MATERIAL FOR USE IN A 3D PRINTING PROCESS
Use of a polymer material in manufacture of 3D articles by means of additive manufacturing, the polymer material comprising: a) At least one polyethylene PE having a density at 23 °C determined according to EN ISO 1183-1 :2019 standard of at least 0.930 kg/m3 and a crystallinity determined according to EN ISO 11357-3:2018 standard of at least 50 wt.-%, b) At least one solid filler F, and c) Optionally at least one nucleating agent N, wherein the at least one solid filler F is a fibrous filler having a volume-based mean aspect ratio (length/diameter) of 3 - 60, preferably 4 - 50.
A method for controlling the volume expansion of a hydraulically setting composition including steel making slag, the method including a step of adding a silica source to the composition. Furthermore, hydraulically setting compositions obtained by such methods and their uses.
C04B 18/14 - Waste materials; Refuse from metallurgical processes
C04B 7/21 - Mixtures thereof with other inorganic cementitious materials or other activators with calcium sulfate containing activators
C04B 28/18 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing mixtures of the silica-lime type
C04B 22/14 - Acids or salts thereof containing sulfur in the anion, e.g. sulfides
Disclosed is a thermally expandable rubber composition, comprising at least one solid rubber, at least one processing oil, at least one vulcanization system, at least one filler G, 1.6 – 2.8 mM of 4,4'- oxybis(benzenesulfonyl hydrazide) BA and 7.0 – 12.5 mM of an aliphatic urea-derivative UR with a molecular weight of less than 250 g/mol, both based on 100 g of the rubber composition. The thermally expandable rubber composition provides good foam structure and reduced bond line read through.
The invention relates to a reinforcing element for reinforcing a structural element of a motor vehicle, comprising a carrier and an expandable material arranged thereon. The carrier has a first side wall and a second side wall and an intermediate piece connecting the side walls. The reinforcing element is produced in an injection-molding method, wherein the side walls are oriented essentially in a demolding direction of the injection-molding method. The side walls have in each case a first region and a second region on their external sides, the first region being covered with expandable material and the second region not being covered with expandable material.
A curing agent for epoxy resins, including 1-amino-3-aminomethyl-3,5,5-trimethylcyclohexane and N-benzyl-1,2-ethandiamine in an amount for the ratio of the number of its amine hydrogens to be in the range of 90/10 to 20/80. The curing agent permits suitable epoxy resin compositions that have excellent workability and that cure particularly rapidly in cold and damp conditions, without blushing-induced surface defects, thus achieving coatings of in particular high hardness, high glass transition temperature and surprisingly little tendency to yellowing.
C08G 59/18 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
C09D 163/00 - Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
C08G 59/46 - Amides together with other curing agents
The use of branched copolymers of the general structure (I) as additives for increasing the flow rate and for reducing the viscosity of mineral binder compositions. Further, mineral binder compositions including at least one branched copolymer of the general structure (I):
The use of branched copolymers of the general structure (I) as additives for increasing the flow rate and for reducing the viscosity of mineral binder compositions. Further, mineral binder compositions including at least one branched copolymer of the general structure (I):
C04B 24/26 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
73.
THERMALLY EXPANDABLE COMPOSITIONS WITH IMPROVED HUMIDITY STORAGE RESISTANCE
A thermally expandable composition including at least one polymer, at least one free radical initiator, at least one chemical blowing agent, and silane groups; and also a baffle and/or a reinforcement element for hollow structures including the thermally expandable composition, to a process for manufacturing the baffle and/or reinforcement element, to use of the baffle and/or reinforcement element for sealing, baffling, or reinforcing of a cavity or a hollow structure, and to a method for sealing, baffling and/or reinforcing a cavity or hollow structure.
C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
C08J 9/10 - 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 nitrogen
74.
REINFORCEMENT ELEMENT FOR REINFORCING A STRUCTURAL ELEMENT
The invention relates to a system of a reinforced structural element of a motor vehicle, comprising a reinforcement element and a structural element, the reinforcement element being arranged in a cavity of the structural element. The structural element is a front roof cross member of a body of the motor vehicle.
A moisture-curable composition, including at least one organic polymer P containing reactive silane groups, between 1.0 wt.-% and 25.0 wt.-%, preferably between 2.0 wt.-% and 20 wt.-%, in particular between 2.5 wt.-% and 10 wt.-%, based on the total composition, of dimethyl or diethyl esters of aliphatic C3 to C5 dicarboxylic acids, and at least one curing catalyst for alkoxysilane groups. The moisture-curable composition is particularly suitable as elastic adhesive, coating, filler, or sealant and shows superior overpaintability, in particular with automotive topcoats or similar paints.
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 18/24 - Catalysts containing metal compounds of tin
C08K 5/5419 - Silicon-containing compounds containing oxygen containing at least one Si—O bond containing at least one Si—C bond
A one-component thermosetting epoxy resin composition includes at least one epoxy resin A having on average more than one epoxide group per molecule, at least one latent hardener B for epoxy resins, at least one impact modifier D, at least one physical or chemical blowing agent E and fibrous anhydrous magnesium oxysulfate MOS. Thermally expandable epoxy resin compositions have improved adhesion, especially on metal substrates.
C08K 13/04 - Ingredients characterised by their shape and organic or inorganic ingredients
C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
77.
MOISTURE CURABLE POLYURETHANE HOT-MELT ADHESIVE HAVING IMPROVED HEAT STABILITY
The invention relates to a moisture curable hot-melt adhesive composition comprising at least one isocyanate-functional polyurethane polymer P obtained by reacting: i. At least one isocyanate-functional polyurethane polymer P obtained by reacting: a) At least one at 25 °C solid polyester polyol PO1, b) At least one first polyether polyol PO2, c) Optionally at least one second polyether polyol PO3 different from the at least one first polyether polyol PO2, and d) At least one polyisocyanate PI, and ii. Optionally at least one catalyst CA, wherein the at least one first polyether polyol PO2 is a grafted polyether polyol. The invention is also related to use of the adhesive composition for bonding of substrates in production of white goods, automotive vehicles, and electronic devices.
The invention relates to a container with a product packaged in same, comprising: a rigid cylindrical container having a base (2), a lateral wall (3) and a cover; a flexible lining (5); a paste-like product (A) which is surrounded by the lining and arranged in the container; wherein the container also comprises an insert (6) which is arranged on the base and below the product enclosed in the lining, which has a substantially circular shape, which is smaller than the base, and which is arranged substantially centrally on the base, such that there is a gap between the insert and the lateral wall.
An amino-functional addition product from the reaction of at least one diamine of the formula (I) with at least one aromatic diepoxide in a stoichiometric ratio in the range of 1.3 to 1.7 mole diamine per 1 mole-equivalent of epoxy groups. The addition product is liquid at room temperature without a diluent and has surprisingly low viscosity. The composition allows the manufacture of low-emission epoxy-resin coatings that have good workability, cure particularly rapidly and with high surface quality in cold and damp conditions, and allow for a wide range of combinations with other amines and diluents.
C08G 59/18 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
A method includes adding (i) a comb polymer and (ii) a plasticizer to a mineral binder composition comprising swellable clays. The comb polymer includes: at least one poly(alkylene oxide) side chain-bearing monomer unit without ionic groups, optionally at least one cationic monomer unit, optionally at least one anionic monomer unit, and optionally, at least one non-ionic monomer unit, wherein a molar ratio of the cationic monomer units to the side chain-bearing monomer units is equal to or less than 10, a molar ratio of the anionic monomer units to the side chain-bearing monomer units is less than 1, and a molar ratio of the non-ionic monomer units to the side chain-bearing monomer units is less than 5.
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
A reinforcing element for reinforcing structural elements including at least one channel on an outer side. The outer side forms a shoulder next to the channel. Furthermore, the reinforcing element is provided for forming an open system in terms of an adhesion of the reinforcing element in the structural element, wherein, in a use state of the reinforcing element in the structural element, a space is formed between the shoulder of the reinforcing element and the structural element, which is open relative to an adjacent cavity of the structural element.
A product, especially a master-batch for producing thermally expandable compositions, is obtainable or obtained by reacting, preferably by extruding, a mixture including: (a) at least one polymer P, cross-linkable by peroxide, and (b) at least one coagent, especially an acrylate A, and (c) at least one peroxide PE, wherein the mixture is reacted such that the product has an average melt flow index (MFI) of between 0.1 and 8 g/10 min.
C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
C08J 9/10 - 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 nitrogen
83.
MOISTURE CURABLE POLYURETHANE HOT-MELT ADHESIVE HAVING HEAT AND HUMIDITY RESISTANCE
The invention relates to a moisture curable hot-melt adhesive composition comprising at least one isocyanate-functional polyurethane polymer P obtained by reacting: a) A polyol composition comprising a1) At least one at 25 ℃ solid polyester polyol PO1, a2) At least one first at 25 ℃ liquid polyester polyol PO2, a3) Optionally at least one second at 25 ℃ liquid polyester polyol PO3 different from the at least one first at 25 ℃ liquid polyester polyol PO2, and a4) At least one polycarbonate diol PO4 and/or at least one hydroxyl-terminated polybutadiene PO5, and b) At least one polyisocyanate PI. The invention is also related to use of the adhesive composition for bonding of substrates in production of white goods, automotive vehicles, and electronic devices.
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
The invention relates to an admixture for cement, comprising: A) a comb polymer comprising the following partial structural units or consisting thereof: a) a mole fractions of a partial structural unit S1 of formula (I) b) b mole fractions of a partial structural unit S2 of formula (II) where M, Ru, Rv, m and R1 are as defined in the invention; and B) optionally, alkanol amine. The admixture for cement can provide remarkable improvement effects, particularly in milling aid effect, water-reducing properties, slump, fluidity and strength, for cements containing inferior or cheap mineral aggregate.
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
85.
DRY GRINDING OF MINERAL MATERIALS, GROUND MINERAL MATERIALS, AND THEIR USE IN CONSTRUCTION MATERIALS
The present invention relates to use of a grinding additive during the dry grinding of mineral materials, especially limestone, characterized in that the grinding additive is selected from the group consisting of alkanolamines, glycols, glycerol, sugars, sugar acids, carboxylic acids or their salts, superplasticizers, superabsorbent polymers, or mixtures thereof. The present invention also relates to ground mineral materials, especially ground limestone, comprising said additives and the use of said ground mineral materials, especially ground limestone, in cement and/or construction materials.
C04B 28/00 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
C04B 28/10 - Lime cements or magnesium oxide cements
C04B 28/14 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
The present invention relates to a one-component thermosetting epoxy resin adhesive, comprising heat-expandable microspheres with an expansion-initiation temperature (Ts) between 90 °C - 115 °C and a mean particle size D (0.5) between 30 - 75 μm, at least at least one toughness improver and a viscosity of 500 to 5000 Pas at 25°C. The room temperature pumpable expandable adhesives have good adhesion on metal substrates, sufficient expansion rates and a closed surface of the cured foamed material.
A silane group-containing polymer obtained from reacting (i) an isocyanate group-containing polymer having an NCO content in the range of 0.3 to 4% by weight and a monomeric diisocyanate content of at most 0.3 wt. % obtained from the reaction of at least one monomeric diisocyanate with at least one polyether polyol in a molar NCO/OH ratio of at least 3/1 and subsequent removal of a major part of the unreacted monomeric diisocyanates by means of a suitable separation process, (ii) with at least one amino-, mercapto- or hydroxysilane in a stoichiometric ratio of at least 1 mole of amino-, mercapto- or hydroxysilane per mole equivalent of isocyanate groups.
The present invention relates to an admixture for mineral binder compositions, especially for concrete, said admixture comprising or consisting of a) at least one kinetic regulator selected from esters of hydroxy carboxylic acid, especially citric acid esters, tartaric acid esters, lactic acid esters, gluconic acid esters, malic acid esters, glycolic acid esters, and/or mandelic acid esters, b) optionally an accelerator for the hydration of cement, and c) optionally water. Admixtures of the present invention reduce the maximum heat flow from mineral binder composition, especially concrete, without unduly retarding setting and/or curing thereof.
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
89.
THREE-COMPONENT POLYURETHANE COMPOSITION HAVING AN ADJUSTABLE POT LIFE
The present invention relates to a three-component polyurethane composition which is suitable as a laminating adhesive, consisting of a first, a second and a third component, the first component containing a polyol having an OH functionality in the range from 1.5 to 4 and an average molecular weight in the range from 250 to 15000 g/mol and a compound having at least one thiol group, the second component containing at least one metal catalyst for the reaction of hydroxyl groups and isocyanate groups, which can form thiol complexes and preferably has a drying agent, and the third component containing at least one polyisocyanate, the molar ratio of all thiol groups of said compound to all metal atoms of the metal catalyst being between 1:1 and 250:1. Such a composition allows the pot life and the open time to be set as desired within certain limits and makes it possible to achieve long open times with subsequent very quick curing of the composition. The composition according to the invention is particularly suitable as a laminating adhesive for the production of composite materials and has an extremely good storage stability and no sensitivity with respect to high relative air humidity during application.
Methods of obtaining aggregates and/or pulverulent mineral material from a starting material comprising hardened mineral binder and aggregates utilizing process auxiliaries selected from the group consisting of polycarboxylate ethers and/or esters (PCE), glycols, organic amines, especially alkanolamines, ammonium salts of organic amines with carboxylic acids, surfactants, especially nonionic surfactants, gemini surfactants, calcium stearate, alkoxylated phosphonic or phosphoric esters, propane-1,3-diol, carboxylic acids, sulfonated amino alcohols, boric acid, salts of boric acid, borax, salts of phosphoric acid, gluconate, iron sulfate, tin sulfate, antimony salts, alkali metal salts, alkaline earth metal salts, lignosulfonates, glycerol, melamine, melamine sulfonates, water absorbents in the form of a superabsorbent polymer or in the form of a sheet silicate, anticaking agents, sugars, sugar acids, sugar alcohols, phosphates, phosphonates, and mixtures thereof.
The invention is directed to a method for bonding of a sealing element (1) to a substrate (6) using a cementitious adhesive composition comprising at least one synthetic organic polymer and at least one hydraulic binder. The invention also relates to a sealed structure and to use of a wet cementitious adhesive composition for bonding of a sealing element to a surface of a substrate.
The invention is directed to a thermally expandable composition comprising at least one solid rubber, at least on tackifying resin, a vulcanization system, and a thermally expandable graphite. The invention is also directed to a welding sealer tape comprising a substrate layer composed of the thermally expandable composition, to a method for providing sealing, structural adhesion, baffling, or combination thereof to a structure of a manufactured article, to a baffle and/or reinforcing element comprising the thermally expandable composition, to a method for sealing, baffling and/or reinforcing a cavity or a hollow structure, and to use of a thermally expandable graphite as a blowing agent in a thermally expandable material.
The invention is directed to a modular green wall element (1) comprising a casing (2) having a first and a second compartment (6, 6'), wherein the first compartment (6) is arranged to host a growing material for plants and wherein the second compartment (6') is at least partially filled with a foamed material to provide the element (1) with improved thermal insulation properties.
An amine-functional adduct from the reaction of an amine mixture containing at least one diamine of formula (I) and at least one diamine of formula (II) in a weight ratio ranging from 65/35 to 95/5 with at least one diepoxide in a stoichiometric ratio of at least 1. 2 moles of diamine of the formula (I) to 1 mole equivalent of epoxide groups. The adduct is liquid at room temperature without diluent even in the presence of a small excess of diamine and is surprisingly low in viscosity. In addition, it is particularly cost-effective, as it is available from an amine mixture that is technically easy to produce. The adduct enables low-emission or emission-free epoxy resin coatings with surprisingly good workability at surprisingly fast curing, which have a high hardness and low tendency to yellowing, and which hardly tend to blushing-related defects even in cold and humid conditions.
C08G 59/18 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
A single-component adhesive composition includes: an aqueous acrylic polymer dispersion comprising water and at least one water-dispersed acrylic polymer P; between 0.2 wt.-% and 2.0 wt.-%, preferably between 0.5 wt.-% and 1.5 wt.-%, based on the total composition, of at least one water-dispersed or water-dissolved cross-linker C that can react with carboxylate groups; and between 20 wt.-% and 60 wt.-%, based on the total composition, of at least one filler F with the mean particle size D50 of its primary particles being ≤10 μm, wherein said at least one water-dispersed acrylic polymer P contains free carboxylic acid groups. The composition is highly suitable as adhesive for floor coverings and shows good tack in the wet state and at the same time enables excellent dimensional stability of the bonded floor coverings.
C09J 133/06 - 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
A branched polymer containing silane groups having an average of at least 2.1 silane groups per molecule, from the reaction of (i) a polymer containing isocyanate groups and having an NCO content ranging from 0.7% to 4% by weight, obtained from the reaction of at least one monomeric diisocyanate with at least one polyether polyol in a molar NCO/OH ratio of at least 1.5/1, (ii) with at least one amino-, mercapto- or hydroxysilane, in a stoichiometric ratio of at least 1 mol of amino-, mercapto- or hydroxysilane per molar equivalent of isocyanate groups. The polymer containing silane groups is storage-stable, liquid at room temperature and easily handled, and permits curable compositions having excellent processability, rapid curing, high strength coupled with good extensibility, and good thermal stability. It is particularly suitable as a constituent of moisture-curable sealants, adhesives or coatings, additionally including a further, in particular linear, polymer containing silane groups.
C08G 18/75 - Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
A moisture-curing polyurethane composition including (i) at least one linear polymer P1 containing isocyanate groups and having an NCO content in range from 0.3%-3.3% by weight, obtained from reaction of at least one monomeric aromatic diisocyanate and polyether diol having an OH number in range from 5-37 mg KOH/g, (ii) at least one branched polymer P2 containing isocyanate groups and having an NCO content in range from 1%-10% by weight, obtained from reaction of at least one monomeric aromatic diisocyanate and at least one polyether triol having an average OH functionality of at least 2.2 and OH number in range from 16-380 mg KOH/g, (iii) and a content of plasticizers of not more than 15% by weight, based on overall composition, wherein polymers P1 and P2 are present in weight ratio in range from 80/20-95/5, and to the use of composition as elastic adhesive or elastic sealant or elastic coating.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
A dry gypsum composition, in particular for preparing foamed gypsum compositions, comprises: a) 10 - 50 wt.-% of a gypsum based binder; b) 30 - 60 wt.% of aggregates, optionally comprising lightweight aggregates; c) 1 - 15 wt.-%, especially 2 - 9 wt.%, of a foaming agent capable of producing carbon dioxide; d) 0.5 - 10 wt.%, especially 1 - 6 wt.%, of an acidic agent, capable of reacting with the foaming agent under aqueous conditions for generation of carbon dioxide; whereby the proportions are given with respect to the total weight of the dry gypsum composition.
C04B 28/14 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
C04B 38/02 - Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding chemical blowing agents
