A process for producing a polyisocyanurate plastic includes the following steps: providing a polyisocyanate composition which includes at least one oligomeric polyisocyanate, adding at least one tertiary organic phosphine catalyst to the polyisocyanate composition, and catalytically trimerizing the isocyanate functionalities of the polyisocyanate composition using the at least one tertiary organic phosphine as trimerization catalyst, whereby the at least one tertiary organic phosphine catalyst includes trioctylphosphine and the at least one tertiary organic phosphine catalyst is used with a proportion of 0.005-0.85 wt. % with respect to the weight of the polyisocyanate composition. The process can be performed at ambient temperature under ambient air and humidity conditions and yields polyisocyanurate plastics with exceptionally high transparency for light in the visible spectrum.
The use of a hardener that contains at least one amine of formula (I), for curing epoxy resins. The amine of the formula (I) has a high renewable carbon index (RCI) and allows for especially sustainable epoxy resin products. It can be surprisingly easily produced, is low odor, dilutes the epoxy resin especially well and allows rapid and trouble-free hardening with surprising little exothermic effects.
An acoustic damping material includes at least one polybutadiene PB, at least one at 25° C. liquid rubber LR, at least one butyl rubber BR, at least one natural or synthetic polyisoprene PI, at least one hydrocarbon resin HR and at least one solid particulate filler FM. The acoustic damping material is suitable for use in damping of undesired vibrations and noise in mechanical structures and components of manufactured articles. The acoustic damping material is used for damping of vibrations and noise in transportation vehicles and white goods, and a vibration and noise damping element include an adhesive layer composed of the acoustic damping material, and a method for applying a vibration and noise damping element to a noise emitting surface of a substrate, and a vibration damped system include a substrate and the vibration and noise damping element bonded to a noise emitting surface of the substrate.
Accelerators and binders including steelmaking slag and their use in construction materials, wherein the accelerators for the reaction of steelmaking slag with water are being selected from the group consisting of alkanolamines, reducing agents, sugars, sugar acids, carboxylic acids or their salts, amino acids or their salts, sulfamic acid, glyoxal, acetylacetone, pyrocatechol, nitrilotri(methylphosphonic acid), etidronic acid, mineral salts, or mixtures thereof.
A composition includes a first component containing at least one polyaspartic acid ester (P1-1) and optionally a polyaspartic acid ester (P1-2) and a mixture of various polyetheraspartic acid esters (P2), and of a second component containing at least one aliphatic polyisocyanate (B1) and at least one isocyanate prepolymer (B2). The composition is particularly suitable as a cover coating composition. Said composition has a good adhesion on polyurea and polyurethane membranes, in particular roof membranes, and has drying times of less than 120 min, an elongation at break of 80-200% and a tensile strength of more than 6 N/mm2.
An insulation or cover board including a substrate layer, an adhesive layer, and a release liner, wherein the adhesive layer is a dried layer of a water- or solvent-based acrylic pressure sensitive adhesive composition. Also, a method for producing the insulation or cover board and a method for providing a roof system.
B32B 7/06 - Interconnection of layers permitting easy separation
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 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 19/04 - Layered products essentially comprising natural mineral fibres or particles, e.g. asbestos, mica next to another layer of a specific substance
B32B 21/02 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board in the form of fibres, chips, or particles
B32B 21/08 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, next to another layer of a specific substance of fibre-reinforced resin
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
B32B 29/00 - Layered products essentially comprising paper or cardboard
B32B 37/26 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer which influences the bonding during the laminating process, e.g. release layers or pressure equalising layers
C09J 5/00 - Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
A vibration and noise damping element including a damping layer having first and second surfaces and an adhesive layer covering at least part of the first surface. The damping layer is composed of a damping layer material with a viscosity at 60° C. of 30′000-500′000 Pa*s containing at least one rubber component and the adhesive layer is composed of an adhesive layer material with a viscosity at 60° C. of 50′000-300′000 Pa*s containing at least one rubber component. The ratio of the thickness of the damping layer d1 to the adhesive layer d2 (d1/d2) is 0.6-4.0 and the sum (d1+d2) is 0.5-2.5 mm. The element shows good performance in the ball drop test at low temperatures, has good adhesion to the substrate it is applied to, provides good vibration and noise damping properties and guarantees easy separation after storage at temperatures between 30-50° C.
G10K 11/168 - Plural layers of different materials, e.g. sandwiches
B32B 15/06 - 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 rubber
B32B 37/12 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
8.
METHODS TO IMPROVE THE WORKABILITY OF A MINERAL BINDER COMPOSITION COMPRISING AT LEAST ONE MINERAL BINDER AND ADDITIONALLY RECYCLED POWDER
Methods to improve the workability of a mineral binder composition include at least one mineral binder and additionally recycled powder, said methods comprising the steps of providing at least one mineral binder, admixing recycled powder, admixing at least one workability improver selected from the group consisting of polycarboxylates, lignosulphonates, sugar acids, sugars, or mixtures thereof, and admixing water.
C04B 18/167 - Recycled materials, i.e. waste materials reused in the production of the same materials
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
9.
(METH)ACRYLATE COMPOSITION WITH IMPROVED LOW-TEMPERATURE ELASTICITY
A two-component composition including a component K2, including at least one initiator for free-radical curing, and a component K1, including a) at least one monomer A according to formula (IIIa),
A two-component composition including a component K2, including at least one initiator for free-radical curing, and a component K1, including a) at least one monomer A according to formula (IIIa),
b) at least one monomer B according to formula (IIIb),
A two-component composition including a component K2, including at least one initiator for free-radical curing, and a component K1, including a) at least one monomer A according to formula (IIIa),
b) at least one monomer B according to formula (IIIb),
c) optionally between 10% by weight and 20% by weight, based on component K1, of at least one elastomer C of formula (I),
A two-component composition including a component K2, including at least one initiator for free-radical curing, and a component K1, including a) at least one monomer A according to formula (IIIa),
b) at least one monomer B according to formula (IIIb),
c) optionally between 10% by weight and 20% by weight, based on component K1, of at least one elastomer C of formula (I),
and d) optionally at least one additive selected from core-shell polymer, activator for free-radical curing, inhibitor for free-radical curing, filler and adhesion promoter. Provided that component K1 contains between 25% by weight and 75% by weight, based on component K1, of the mixture of monomer A and monomer B, and the mass ratio of monomer A to monomer B in component K1 is between 1:1 and 9:1.
A computer-implemented method for characterization of solid particles, especially sand particles, includes the steps of: providing a sample of solid particles to be analyzed in a predefined sample area; taking at least one digital image of the sample of solid particles with a camera of a mobile computer device; performing an imaging particle analysis of the at least one digital image for extracting at least one particle size parameter and/or at least one particle shape parameter of the population of particles identified in the at least one digital image; making available the at least one particle size parameter and/or the at least one particle shape parameter via a user interface, via a machine interface and/or on a data storage medium.
A reinforcing element for reinforcing a structural element in a motor vehicle, the reinforcing element including: a carrier; an expandable material, the expandable material being arranged at least partially on the carrier; at least two fixation elements that are connected with the carrier, the fixation elements each including a circular metallic tab with an essentially flat central section adapted for welding, and the fixation elements being arranged in such a way that the reinforcing element is fixable to the structural element with a weld connection between the tabs and the structural element; wherein the circular metallic tabs are enclosed by material of the carrier; and wherein the fixation elements are arranged in a peripheral area of the carrier.
A method for producing a floor construction on a substrate by applying a screed to the substrate and then applying a seal to the screed. The screed is based on a screed composition which includes an aluminate binder, a calcium sulfate binder and fillers, where the amount of filler is 30 to 80 wt % and the total amount of aluminate binder and calcium sulfate binder is 20 to 70 wt % and the weight ratio of aluminate binder to calcium sulfate binder is in the range from 1:1 to 1:5. The method enables a short production time and at the same time improved adhesion between screed and seal.
B32B 13/12 - 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 synthetic resin
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 38/00 - Ancillary operations in connection with laminating processes
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
13.
A SELF-ADHERING BITUMINOUS SEALING ELEMENT WITH IMPROVED BONDING AT LOW TEMPERATURES
A sealing element includes: a waterproofing adhesive layer having first and second major surfaces, an adhesive layer covering at least a portion of the first major surface of the waterproofing adhesive layer, and a carrier layer on the side of the waterproofing adhesive layer opposite to the side of the adhesive layer, wherein the waterproofing adhesive layer is composed of a self-adhering bituminous composition and the adhesive layer is composed of a non-bituminous pressure sensitive adhesive. The sealing element is used as a waterproofing, roofing, vapor barrier, vapor retarder, or a façade membrane, or as a waterproofing, roofing tape, or façade tape.
An amine of the formula (I) is used for curing of epoxy resins and enables surprisingly rapid and undisrupted curing and high final hardnesses, with formation of nice, faultless surfaces with high gloss even in the case of two-dimensional application and low temperatures. It is suitable as curing agent, co-curing agent and/or incorporable accelerator for epoxy resin products such as, in particular, coatings, adhesives, potting compounds or shaped bodies.
C07C 209/26 - Preparation of compounds containing amino groups bound to a carbon skeleton by reductive alkylation of ammonia, amines or compounds having groups reducible to amino groups, with carbonyl compounds by reduction with hydrogen
C07C 211/27 - Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms of an unsaturated carbon skeleton containing at least one six-membered aromatic ring having amino groups linked to the six-membered aromatic ring by saturated carbon chains
C09D 163/00 - Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
C09J 5/00 - Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
C09J 163/00 - Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
A thermally expandable rubber composition, including 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.
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
C09J 5/06 - Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving heating of the applied adhesive
C09J 5/08 - Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers using foamed adhesives
16.
METHOD FOR CONNECTING AN EDGE METAL FLASHING TO A ROOFING MEMBRANE
A method for installing a cover strip between a roofing membrane and an edge metal flashing positioned over a portion of the roofing membrane, includes using a cover strip or a self-adhering cover strip to bridge a joint formed between the edge metal flashing and the roofing membrane. One end of the cover strip is indirectly or directly bonded to the edge metal flashing by using an adhesive whereas the other end is heat-welded or adhesively bonded to the roofing membrane.
An amine of the formula (I) and for its use for curing of epoxy resins, the amine of the formula (I) has low odor and low viscosity and enables surprisingly rapid curing at ambient temperatures to give a material of high final hardness and high surface quality.
A method for inerting a swellable clay and/or for reducing or inhibiting adverse effects of swellable clays on the effectiveness of dispersants in mineral binder compositions, includes adding a comb polymer to a mineral binder composition. 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.
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 103/00 - Function or property of the active ingredients
C04B 103/30 - Water reducers, plasticisers, air-entrainers
Methods for the retrieval of aggregates from waste construction material by grinding in a ball mill or on a compressive grinder, which are useful in the recycling of waste construction material, especially in the recycling of concrete or mortar. Also, cleaned aggregates obtained from waste construction material by grinding and their use on the production of new construction materials.
A modular expansion joint system with equidistance control. The modular expansion joint system includes transverse vehicle load bearing members which are positioned in a gap defined between adjacent spaced-apart structural members, support members positioned below the transverse vehicle load bearing members and extending across the expansion joint gap between the adjacent structural members, means positioned within the structural members for controlling movement of the support members, and means for controlling the spacing between the transverse vehicle load bearing members. The means for controlling the distance between the transverse vehicle load bearing members comprises a non-elastomeric compressive member, such as at least one coil spring which, which according to certain illustrative embodiments, maintains a substantially equal distance between transverse vehicle load bearing members.
A kit of parts suitable to form a waterproofing membrane consisting of a first component A including or consisting of a) 5-60 mass parts, preferably 30-60 mass parts, more preferably 45-55 mass parts, of a hydraulic binder, b) 0.5-15 mass parts, preferably 1-5 mass parts of at least one synthetic polymer, c) 20-80 mass parts, preferably 30-50 mass parts of aggregates, and d) optionally further additives and a second component B including or consisting of an aqueous emulsion of bitumen.
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 103/00 - Function or property of the active ingredients
A modular expansion joint system with equidistance control. The modular expansion joint system includes transverse vehicle load bearing members which are positioned in a gap defined between adjacent spaced-apart structural members, support members positioned below the transverse vehicle load bearing members and extending across the expansion joint gap between the adjacent structural members, means positioned within the structural members for controlling movement of the support members, and means for controlling the spacing between the transverse vehicle load bearing members. The means for controlling the distance between the transverse vehicle load bearing members comprises a non-elastomeric compressive member, such as at least one coil spring which, which according to certain illustrative embodiments, maintains a substantially equal distance between transverse vehicle load bearing members.
An expansion joint system for bridging a gap between spaced apart structural members and capable of self-cleaning. The expansion joint system includes first and second base members, at least one upwardly sloped base plate engaged with one of the first and second base members, and at least one substantially horizontal movable plate engaged with at least one of the first and second base members. Also disclosed is an expansion joint including a first structural member and a second structural member, first and second base members, at least one upwardly sloped base plate engaged with one of the first and second base members, and at least one substantially horizontal movable plate engaged with at least one of the first and second base members. Also disclosed is an expansion joint for a bridge or roadway including first and second structural members, first and second base members, at least one upwardly sloped base plate engaged with at least one of the first and second base members, and at least one substantially horizontal movable plate.
A 2-component type urethane-based adhesive composition that exhibits excellent workability, excellent mechanical discharge properties and excellent heat-resistant adhesive properties. This 2-component type urethane-based adhesive composition contains: a main agent, which contains a urethane prepolymer (A) having an isocyanate group at a terminal, a compound (B) having an isocyanurate ring, and a silane coupling agent (C); and a curing agent, which contains a compound having two or more active hydrogen-containing groups per molecule. The main agent or the curing agent also contains a hollow body (E) having a pressure resistance strength of 10 MPa or more.
A method for reducing the concentration of monomeric polyisocyanates in a composition containing (i) at least one prepolymer having isocyanate end groups based on at least one polyisocyanate and at least one polyol, and (ii) at least one monomeric polyisocyanate. The method includes the following steps: a) providing the composition containing the prepolymer and the at least one monomeric polyisocyanate; b) reacting the composition with a polycarboxylate and water at a temperature of 40° C., preferably 50-90° C., in particular 60-80° C., particularly preferably 65-75° C., such that the concentration of monomeric polyisocyanate in the composition is reduced.
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
C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
Aqueous admixtures for inorganic binder compositions, useful in the field of additive manufacturing including a) 12-55, preferably 15-50 weight-%, especially 20-45 weight-% of at least one anionic polymer selected from the group consisiting of plasticizers, water reducers, superplasticizers and workability retainers for inorganic binders, b) 15-35 weight-%, preferably 20-30 weight-% of at least one water insoluble liquid defoamer, and c) optionally 1-10 weight-%, preferably 2-5 weight-% of at least one retarder, based on 100 weight-% of the aqueous composition.
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
B33Y 70/00 - Materials specially adapted for additive manufacturing
B33Y 80/00 - Products made by additive manufacturing
C04B 103/00 - Function or property of the active ingredients
A process of manufacturing an aldimine preparation, characterized in that at least one aldimine of the formula (I), at least one isocyanate of the formula (II), optionally at least one alcohol of the formula (III) and water are reacted until at least 95% of all the initially present isocyanate groups are converted, whereby the initial molar ratio of aldimine groups to [isocyanate groups minus hydroxyl groups of the alcohol of formula (III)] in the reaction mixture is in the range of 2/1 to 10/1. The obtained aldimine preparation is particularly suitable for the use as latent hardener for moisture-curing polyurethane compositions. It enables moisture-curing polyurethane compositions with a very low content of diisocyanate monomers, which cure to an elastic material of surprisingly high strength, e-modulus and low surface tack.
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
A curing agent containing a pyridinium salt, in which the pyridinium salt has a benzyl group at a 1-position and has an electron-withdrawing group at a 2-position, and the benzyl group has an electron-donating group. An adhesive composition containing a pyridinium salt and a cationic polymerizable compound, in which the pyridinium salt has a benzyl group at a 1-position and has an electron-withdrawing group at a 2-position, and the benzyl group has an electron-donating group. An adhesive film for circuit connection including an adhesive layer formed from the adhesive composition.
As geopolymer foam formulation including an inorganic binder, a ceramic material, an alkaline activator, an alkyl polyglucoside, a gas phase and water. Moreover, a process for the manufacture of such formulation by means of mechanical and/or chemical foaming as well as to a process for the manufacture of a hardened geopolymer foam therefrom. Also, a geopolymer foam element including the hardened geopolymer foam. Finally, the use of ceramic materials for substituting fly ashes in geopolymer foam formulations. The ceramic material is preferably brick dust.
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 38/10 - Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by using foaming agents
Systems and methods for printing a luminescent 3-dimensional object. The method includes mixing a dry cementitious composition with water, the dry cementitious composition comprising a cementitious binder, conveying the mixture to a print head, applying the mixture and one or more luminescent compounds from the print head to form a luminescent 3-dimensional object, and curing the luminescent 3-dimensional object.
E04B 1/16 - Structures made from masses, e.g. concrete, cast or similarly formed in situ with or without making use of additional elements, such as permanent forms, sub-structures to be coated with load-bearing material
B28B 1/00 - Producing shaped articles from the material
B28B 11/00 - Apparatus or processes for treating or working the shaped articles
B28B 11/04 - Apparatus or processes for treating or working the shaped articles for coating
An insulating element for insulating a structural element in a vehicle, includes at least two interconnected modules, the modules having essentially an identical design, and wherein a module has in each case a carrier and an expandable material arranged on the carrier. The insulating element further includes at least one fixing element for fixing the insulating element to the structural element, the fixing element being connected to at least one module.
A mixer (1) comprises a drum (2) having at least one inlet (6) and one outlet (7). The mixer (1) furthermore comprises a drive (3) and a stirring shaft (4), which is arranged in the drum (2) and is coupled to the drive (3). Furthermore, the mixer (1) comprises a conveying device (5), which is arranged in the drum (2) and which is arranged on one and the same axis as the stirring shaft (4).
B28C 5/14 - Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials the stirrers having motion about a horizontal or substantially horizontal axis
B01F 23/64 - Mixing solids with solids using rotatable mixing elements at the lower end of discharge hoppers
B01F 27/072 - Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis
B01F 27/112 - Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
B01F 27/1121 - Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades pin-shaped
B01F 27/192 - Stirrers with two or more mixing elements mounted in sequence on the same axis with dissimilar elements
B01F 27/2123 - Shafts with both stirring means and feeding or discharging means
B01F 27/70 - Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
B28C 5/08 - Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
33.
DRY GRINDING OF STEEL MAKING SLAG, GROUND STEEL MAKING SLAG, AND ITS USE IN CONSTRUCTION MATERIALS
The use of a grinding additive during the dry grinding of steel making slag, 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. Also, ground steelmaking slag including the additives and the use of the ground steel making slag in construction materials.
C04B 24/28 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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
C04B 103/00 - Function or property of the active ingredients
A component A, including at least one organic silane-group-containing polymer, at least one drying agent, at least one amine having at least one free amino group or latent amino group releasable via hydrolysis, at least one hydrolysable silane without an amino group, and at least one catalyst for crosslinking silane-functional polymers; and including a component B, including between 1 and 75 wt. % water dispersed in a mixture together with filler and/or plasticiser and further additives; and including further additives in component A and/or component B, from the group of fillers; wherein the catalyst is a tin complex having two mercaptide ligands according to formula (V), where ligands L1 independently represent sulfur-coordinated alkyl mercaptides, where ligands L1 include methyl dialkoxysilane groups, methyl dimethoxysilane groups, and ligands L2 independently represent alkyl ligands. The composition allows an exceptionally long pot time and simultaneously very rapid curing and excellent storage stability.
A component A, including at least one organic silane-group-containing polymer, at least one drying agent, at least one amine having at least one free amino group or latent amino group releasable via hydrolysis, at least one hydrolysable silane without an amino group, and at least one catalyst for crosslinking silane-functional polymers; and including a component B, including between 1 and 75 wt. % water dispersed in a mixture together with filler and/or plasticiser and further additives; and including further additives in component A and/or component B, from the group of fillers; wherein the catalyst is a tin complex having two mercaptide ligands according to formula (V), where ligands L1 independently represent sulfur-coordinated alkyl mercaptides, where ligands L1 include methyl dialkoxysilane groups, methyl dimethoxysilane groups, and ligands L2 independently represent alkyl ligands. The composition allows an exceptionally long pot time and simultaneously very rapid curing and excellent storage stability.
C08L 101/10 - Compositions of unspecified macromolecular compounds characterised by the presence of specified groups containing hydrolysable silane groups
C09D 201/10 - Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups containing hydrolysable silane groups
A method for adhesively sealing a joint or a surface in or on a building structure that is in contact with chlorinated water, includes the steps: applying a primer composition P onto the surface or into the joint to be sealed; waiting for primer composition P to be cured; applying a moisture-curable sealant composition S onto the cured primer composition P, thus sealing the joint or the surface; and curing the moisture-curable sealant composition S by means of moisture; wherein said primer composition P comprises: at least one polyol and at least one polyisocyanate, or a polyurethane reaction product thereof, and at least one organic solvent; and wherein said moisture-curable sealant composition S includes: between 10 and 60 wt.-%, based on the total composition S, of at least one organic polymer having hydrolysable silane groups, and at least one silane curing catalyst.
A two-pack urethane-based adhesive that includes a second-pack liquid in which liquid components are inhibited from bleeding out and which can be inhibited from decreasing in thixotropic properties, and that gives cured products having, after aging, excellent adhesiveness. The two-pack urethane-based adhesive including a first-pack liquid, which includes a urethane prepolymer having an isocyanate group, and a second-pack liquid, which includes water, an active hydrogen compound (which is not water) having an active hydrogen capable of reacting with the isocyanate group, and cellulose nanofibers, wherein the first-pack liquid and the second-pack liquid each independently contain carbon black and/or an inorganic-based filler, the content of the cellulose nanofibers being 0.1-1.5 mass % with respect to the content of the water.
The invention relates to a dark, flat element, preferably a plastic, lacquer coating or fiber material, having reduced density, low heat conductivity and low solar absorption. The flat element has a relatively high reflection infrared range of the electromagnetic spectrum reduce heating by sunlight in the near infrared dark tinting in the visible range. Low density conductivity are obtained inter alia by inserting in the near in order to area despite and low heat light filling materials into the flat element. Said flat element can be used in places where surfaces are dark tinted for aesthetic or technical reasons but should not heat up in sunlight and should give off little heat when touched by hand or by other parts of the body. Other areas of application include surfaces which should have a heat insulating effect in addition to the above-mentioned characteristics.
C08K 3/013 - Fillers, pigments or reinforcing additives
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
C04B 41/00 - After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
D06P 1/44 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
D06P 1/52 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
A two-liquid type urethane adhesive composition includes a main agent and a curing agent. The main agent includes a poly isocyanate component, and the isocyanate group content in the main agent is 5 mass % or more of the total amount. The curing agent contains a compound having a plurality of active hydrogen-containing groups per molecule, and the compound having a plurality of active hydrogen-containing groups per molecule includes a high molecular weight polyol having two or three hydroxyl groups per molecule and a number average molecular weight of 1800 or greater, a low molecular weight polyol A having two hydroxyl groups per molecule and a number average molecular weight of 200 or less, and a low molecular weight polyol B having three hydroxyl groups per molecule, with at least one of the three hydroxyl groups being secondary hydroxyl groups, and a number average molecular weight of 1200 or less.
A method to reinforce a built structure, wherein an impregnation resin including a resin component including at least one epoxy resin and hardener component including at least one amine of the formula (I) is used to impregnate woven or stitched fabric, which is wrapped around and/or adhered onto built structure. The inventive method preferably serves to improve earthquake safety of buildings, as replacement for missing reinforcement inside concrete, for improvement of strength and ductility or for increase of payload of a built structure. It enables the application of an emission-free impregnation resin with low odour, which has a long open time and good penetration into the fabric, shows fast and reliable curing without tendency to blushing, and forms a dry, non-sticky surface. The cured impregnation resin has a high strength, a high glass transition temperature and good adhesion properties, enabling a good durability and long-term stability of the reinforced structure.
A membrane used in waterproofing, roofing and tunneling applications, the membrane includes a barrier layer including thermoplastic polymer component and a contact layer bonded directly to at least portion of the barrier layer, the contact layer includes a mixture of mineral binder component, thermoplastic polymer component, and surfactant component. Also includes a method for producing the membrane, a method for waterproofing a substrate, to a waterproofed construction, to a method for sealing a substrate against water penetration and to a sealed construction for sealing a substrate against water penetration.
B32B 13/12 - 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 synthetic resin
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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
B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
B32B 37/00 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
B32B 37/15 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
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
A method of producing a hem flange bond wherein the method uses a one-component thermosetting epoxy resin composition including 20-60% by weight of at least one epoxy resin A, a latent curing agent for epoxy resins B, 10-40% by weight of at least one toughness improver D, and 4-12% by weight of a room temperature solid, crystalline polyester polyol PP. This enables compositions that are suitable for spray application and are not expressed from the hem flange in the crimping operation.
A system for mounting insulating elements on structural elements in motor vehicles includes a plurality of insulating elements that are provided in at least one stack. The system further includes at least one structural element of a motor vehicle and a robot. Said robot is designed to be able to take each individual insulating element from the stack and arrange it on the structural element.
An adhesive composition includes at least one acrylic compound A, a reaction product RP obtained by polyaddition reaction of at least one compound P and at least one hardener H, and at least one free radical initiator I. A method for preparing an adhesive composition, to an at least partially cured adhesive, to a sealing device, to a method producing a sealing device, and to a waterproofed structure.
Heat-curing epoxy resin compositions containing a curing agent in the form of a mixture of aromatic dicarboxylic dihydrazide with a dihydrazide chosen from the group consisting of glutaric dihydrazide, adipic dihydrazide, pimelic dihydrazide, 8,12-eicosadienedioic acid-1,20-dihydrazide and 4-isopropyl-2,5-dioxoimidazolidine-1,3-di(propionohydrazide). The epoxy resin compositions are particularly suitable for automotive body-in-white bonding, where after induction pre-curing without additional metal joining techniques the pre-cured adhesives are cured again in a further step at temperatures of around 180° C.
C08G 59/40 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the curing agents used
C08G 59/68 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the catalysts used
C09J 5/06 - Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving heating of the applied adhesive
B32B 37/12 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
B32B 15/08 - 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
45.
BRANCHED COPOLYMERS AS DISPERSANTS FOR MINERAL BINDERS
The invention relates to the use of branched copolymers as dispersants of mineral binders, wherein the copolymers are formed from
(1) at least one olefinically unsaturated carboxylic acid monomer
(2) at least one olefinically unsaturated macromonomer of the general structure (I)
The invention relates to the use of branched copolymers as dispersants of mineral binders, wherein the copolymers are formed from
(1) at least one olefinically unsaturated carboxylic acid monomer
(2) at least one olefinically unsaturated macromonomer of the general structure (I)
where R1 is an olefinically unsaturated radical which has 2-10 carbon atoms and may optionally be substituted by oxygen and/or nitrogen, preferably vinyl, allyl, methallyl, vinyloxybutyl, isoprenyl, acryloyl and/or methacryloyl,
X=O or NH,
A is in each case independently C1-C10 alkylene, preferably ethylene, propylene and/or butylene,
R2=C1-C16 alkyl,
B is in each case independently C1-C10 alkylene, preferably ethylene, propylene and/or butylene,
m is in each case independently an integer in the range of 0-350, preferably 2-200, more preferably 5-150, especially 7-30,
n is an integer in the range of 0-100, preferably 1-100, more preferably 2-75, most preferably 5-55,
p is 0 or 1, preferably 0,
o is an integer in the range of 1-50, preferably 3-40, more preferably 6-30, especially 8-20, and
q is an integer in the range of 1-10.
A method for adhesively bonding two substrates, including the steps: (a) applying a liquid, radiation-curable primer composition onto the surface of a first substrate; (b) curing the liquid, radiation-curable primer composition by applying radiation with a suitable wavelength, intensity and temporal exposure such that the radiation-curable primer composition is cured into a solidified, coherent or interrupted layer adhering to the surface of the substrate; (c) optionally storing the primed substrate for a time of up to 6 months; (d) applying a curable adhesive composition onto the cured primer composition on the substrate; (e) joining a second substrate to the adhesive composition on the first substrate such that an adhesive bond is formed between the substrates, wherein the surface of the second substrate to be adhesively bonded is optionally pre-treated to improve adhesion before step (e) is performed; (f) curing the curable adhesive composition.
C09J 5/02 - Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving pretreatment of the surfaces to be joined
C09J 4/06 - Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups
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
B32B 37/12 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
47.
PROCESS FOR THE PRODUCTION OF BACKFILLING PASTES FOR UNDERGROUND OPERATIONS AND METHOD FOR CONTROLLING THE FLOW OF BACKFILLING PASTES
A process for the production of backfilling pastes for underground operations, the process including or essentially consisting of the mixing of a) cement, b) tailings from underground operations, c) optionally extra water, d) at least one polycarboxylate ether, and e) calcium hydroxide; and a method for controlling the flow of a backfilling paste for underground operations, the method including at least one step of admixing an admixture including at least one polycarboxylate ether and calcium hydroxide to a mixture of cement, tailings, and water.
C09K 8/467 - Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement containing additives for specific purposes
A polymer material in manufacture of 3D articles by means of additive manufacturing, the polymer material including: a) at least one propylene polymer P having a flexural modulus determined according to ISO 178:2019 standard of at least 150 MPa, b) at least one propylene-based elastomer PBE having a flexural modulus determined according to ISO 178:2019 standard of not more than 100 MPa, and c) at least one solid inorganic compound SC.
B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
B33Y 70/00 - Materials specially adapted for additive manufacturing
B33Y 80/00 - Products made by additive manufacturing
Binders for geopolymers, which include: a) not less than 30 w % of a mixture of at least two chemically different aluminosilicates, b) not less than 20 w % of Ordinary Portland cement, and c) 8-20 w % of a mixture of calcium sulfoaluminate cement or calcium aluminate cement with a source of calcium sulfate, wherein in the mixture the weight ratio of calcium sulfate to calcium sulfoaluminate and/or calcium aluminate is between 0.08-1.5, preferably 0.3-1.1, more preferably 0.6-1.1. Also, geopolymers using such binders as well as their use in various construction methods.
A thermally expandable composition includes at least one polymer P, at least one chemical blowing agent CBA, at least one physical blowing agent PBA composed of expandable microspheres, and at least one filler F. A damping element includes a first layer composed of an expansion material and a second layer composed of an acoustic damping material. The damping element is suitable for providing vibration and/or noise damped systems.
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
C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
B60R 13/08 - Insulating elements, e.g. for sound insulation
A47L 15/42 - Washing or rinsing machines for crockery or table-ware - Details
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 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 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
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
B32B 27/22 - Layered products essentially comprising synthetic resin characterised by the use of special additives using plasticisers
51.
ONE-COMPONENT THERMOSETTING EPOXY ADHESIVE WITH IMPROVED ADHESION AT HIGH TEMPERATURES
A one-component thermosetting epoxy resin adhesive, includes: a) at least one epoxy resin A of the formula (II):
A one-component thermosetting epoxy resin adhesive, includes: a) at least one epoxy resin A of the formula (II):
wherein the substituents R′ and R″ independently of one another are either H or CH3 and the index s has a value of 0-12, at least one epoxy novolac EN of the formula:
A one-component thermosetting epoxy resin adhesive, includes: a) at least one epoxy resin A of the formula (II):
wherein the substituents R′ and R″ independently of one another are either H or CH3 and the index s has a value of 0-12, at least one epoxy novolac EN of the formula:
where R2=
A one-component thermosetting epoxy resin adhesive, includes: a) at least one epoxy resin A of the formula (II):
wherein the substituents R′ and R″ independently of one another are either H or CH3 and the index s has a value of 0-12, at least one epoxy novolac EN of the formula:
where R2=
or CH2, R1=H or methyl and z=0-7, at least one trifunctional or higher functional glycidyl amine type epoxy resin GA, least one latent hardener B for epoxy resins and at least at least one toughness improver D. The epoxy resin adhesive is notable in particular for providing a one-component thermosetting epoxy resin adhesive which shows good adhesion on metal substrates at temperatures around 80° C., even when cured at relatively low temperatures.
C08G 59/32 - Epoxy compounds containing three or more epoxy groups
C08G 59/40 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the curing agents used
A urethane adhesive composition contains a urethane prepolymer (A) having an isocyanate group at its terminal, and a compound (B) represented by Formula (1), where R represents a hydrogen atom or an alkyl group, and n represents an integer of 6 or more.
A urethane adhesive composition contains a urethane prepolymer (A) having an isocyanate group at its terminal, and a compound (B) represented by Formula (1), where R represents a hydrogen atom or an alkyl group, and n represents an integer of 6 or more.
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
Disclosed is a safer, dustless method for installing an expansion joint sealing system without mechanically grinding substrates to improve adhesion. The method includes locating substrates forming a gap between opposing surfaces of the substrates, preparing the surfaces by wiping with a solvent, and applying a mounting band of sealant to the surfaces. The method includes disposing the sealing system in the gap proximate to or within the mounting band, maintaining the sealing system in the gap until the system expands toward the surfaces, embeds within the mounting band and secures the sealing system in position between opposing surfaces. The method also includes prior to the preparing the surfaces, removing an existing joint sealing system by cutting sealant between the existing system and the substrates, wiping surfaces with solvent, and leaving any deformation or embedded residue from the removed sealing system on or embedded in the surfaces of the substrates.
A method for coating a surface, including the steps: a) applying a first layer of a moisture-curable composition onto a surface, b) optionally letting the applied moisture-curable composition cure into a dried first layer, c) applying a second layer of the moisture-curable composition onto the optionally dried first layer, wherein the moisture-curable composition includes: between 20 and 50 wt.-%, preferably between 25 and 45 wt.-%, based on the total weight of the composition, of at least one organic polymer which is liquid at room temperature and contains reactive silane groups, and between 10 and 30 wt.-%, preferably between 15 and 25 wt.-%, based on the total weight of the composition, of at least one polyether PE having between 2 and 6 ether oxygen atoms and is free of hydroxyl groups; and at least one curing catalyst for reactive silane groups. The method yields a multilayer coating with high intercoat adhesion.
The present invention relates to a polyol composition consisting of a first component and a second component, wherein the first component contains a polyol having had OH functionality in the range from 1.5 to 4 and an average molecular weight in the range from 250 to 15'000 g/mol, a diol having at least two hydroxyl groups joined via a C2 to C9 carbon chain, and a compound having at least one thiol group. In addition, one of the two components additionally comprises at least one metal catalyst for the reaction of hydroxyl groups and isocyanate groups which is capable of forming thio complexes, and where the molar ratio of all NCO groups of the polyisocyanates I to all OH groups of the polyols=0.9:1-1.4:1, especially 1.05:1-1.3:1, and where the composition contains, in at least one of the two components, between 3% and 25% by weight, based on the overall composition, of at least one type of microscopic hollow beads, wherein the microscopic hollow beads have a compressive strength, measured to ASTM D3102-72, of at least 10 MPa and a density of at least 0.2 kg/L, and wherein the composition contains, in at least one of the two components, between 2.5% and 7.5% by weight, based on the overall composition, of at least one desiccant, wherein the desiccant is an aluminosilicate.
The present invention relates to a polyol composition consisting of a first component and a second component, wherein the first component contains a polyol having had OH functionality in the range from 1.5 to 4 and an average molecular weight in the range from 250 to 15'000 g/mol, a diol having at least two hydroxyl groups joined via a C2 to C9 carbon chain, and a compound having at least one thiol group. In addition, one of the two components additionally comprises at least one metal catalyst for the reaction of hydroxyl groups and isocyanate groups which is capable of forming thio complexes, and where the molar ratio of all NCO groups of the polyisocyanates I to all OH groups of the polyols=0.9:1-1.4:1, especially 1.05:1-1.3:1, and where the composition contains, in at least one of the two components, between 3% and 25% by weight, based on the overall composition, of at least one type of microscopic hollow beads, wherein the microscopic hollow beads have a compressive strength, measured to ASTM D3102-72, of at least 10 MPa and a density of at least 0.2 kg/L, and wherein the composition contains, in at least one of the two components, between 2.5% and 7.5% by weight, based on the overall composition, of at least one desiccant, wherein the desiccant is an aluminosilicate.
Such a composition permits arbitrary adjustment of the open time within particular limits, and enables achievement of long open times with subsequent very rapid curing of the composition. The composition of the invention has excellent strength and hardness, and is grindable without difficulty. The composition of the invention is particularly suitable as filling compound, especially for wood.
A polyurethane composition including, on the basis of the total weight of the composition: A) 20-50 weight % of a polyurethane prepolymer PU, which is a reaction product of a polyether polyol with at least two aromatic polyisocyanates or mixture of the reaction products, wherein the polyether polyol includes a polyether diol and a polyether triol, and the weight ratio of the polyether triol to the polyether diol ranges from 4:1 to 13:1; and B) 12.5% to 17.5% of carbon black on the basis of the total weight of the composition. Also, the use of carbon black in polyurethane compositions for reducing blistering during curing and increasing matte effect.
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
B32B 37/12 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
57.
METHOD FOR TESTING EFFECTS OF SAND QUALITY ON PLASTICIZING ADDITIVES IN MINERAL BINDER COMPOSITIONS
A method for characterizing sands with regard to adsorption of plasticizing additives includes: providing an aqueous mixture of the plasticizing additive with a defined concentration of the plasticizing additive; determination of a characteristic of the aqueous mixture whereby the characteristic is related to the proportion of the plasticizing additive in the aqueous mixture; contacting a sample of sand to be analyzed with the aqueous mixture or a sample thereof, so that the sand sample is completely immersed in the aqueous mixture or the sample thereof; taking a sample of supernatant liquid from the mixture of step; determination of the same characteristic as in step b) of the sample of supernatant liquid; and comparing the characteristic obtained in step b) with the characteristic of step e) in order to decide whether the characteristics differ from each other by more than a predefined threshold or not.
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
58.
PROCESS FOR THE REDUCTION OF REGIOISOMER WHERE THE DOUBLE BOND IS SHIFTED FROM ETHYLENICALLY UNSATURATED ALKOXYLATED ALCOHOLS
A process for the reduction of the content of a compound I of general formula (II)
A process for the reduction of the content of a compound I of general formula (II)
A process for the reduction of the content of a compound I of general formula (II)
where R1 is hydrogen or methyl, each R2, independently from each other, is hydrogen or methyl, R3 is hydrogen or an aliphatic or cycloaliphatic or aromatic hydrocarbon with 1-8 carbon atoms, AO is a C2-C12 oxyalkylene group, x=0 or 1, and n=2-350, from a mixture including or consisting of a compound I of general formula (II) and an alkoxylated alcohol A of general formula (I)
A process for the reduction of the content of a compound I of general formula (II)
where R1 is hydrogen or methyl, each R2, independently from each other, is hydrogen or methyl, R3 is hydrogen or an aliphatic or cycloaliphatic or aromatic hydrocarbon with 1-8 carbon atoms, AO is a C2-C12 oxyalkylene group, x=0 or 1, and n=2-350, from a mixture including or consisting of a compound I of general formula (II) and an alkoxylated alcohol A of general formula (I)
A process for the reduction of the content of a compound I of general formula (II)
where R1 is hydrogen or methyl, each R2, independently from each other, is hydrogen or methyl, R3 is hydrogen or an aliphatic or cycloaliphatic or aromatic hydrocarbon with 1-8 carbon atoms, AO is a C2-C12 oxyalkylene group, x=0 or 1, and n=2-350, from a mixture including or consisting of a compound I of general formula (II) and an alkoxylated alcohol A of general formula (I)
where R1, R2, R3, AO, x, and n are as described in general formula (II) above, characterized in that the process includes a treatment of the mixture including or consisting of a compound I and an alkoxylated alcohol A with an acid. Also, the use of the alkoxylated alcohols A for the production of polycarboxylate ethers.
C08G 65/323 - Polymers modified by chemical after-treatment with inorganic compounds containing halogens
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 24/26 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
59.
A THERMOPLASTIC COMPOSITION HAVING IMPROVED MECHANICAL PROPERTIES
A thermoplastic composition including a thermoplastic polymer component and at least one elastomer, wherein the thermoplastic polymer component comprises at least one propylene copolymer having a propylene content of at least 60 wt.-% and at least one ethylene copolymer having an ethylene content of at least 50 wt.-%. The invention is also directed to a sealing device comprising a waterproofing layer obtained by using the thermoplastic composition, to a method for producing a sealing device, to a method for waterproofing a substrate, and to a method for bonding a first substrate to a second substrate.
A two-component silicone composition including a component (A) including at least one hydroxyl-terminated polydiorganosiloxane (P); preferably at least one filler; between 0.05% and 5.0% by weight of emulsified water, based on component (A); and a component (B) including at least one noncondensable polydiorganosiloxane (W) as a plasticizer; at least one organosilane (V) as a crosslinker; at least one catalyst (K) for the crosslinking of polydiorganosiloxanes; wherein all organosilanes (V) preferably have the same hydrolyzable alkoxysilane groups, preferably methoxysilane groups; and catalyst (K) is a tin complex having two mercaptide ligands of formula (V), where ligands (L1) are each independently alkyl mercaptides coordinated via sulfur, especially C6 to C16 alkyl mercaptides, where ligands (L1) optionally have methyldialkoxysilane groups, preferably methyldimethoxysilane groups, and ligands (L2) are each independently alkyl ligands, especially C6 to C14 alkyl ligands; and component (B) contains less than 5% by weight of carbon black based on component (B).
A roofing membrane composite includes a roofing membrane and a protective film removable affixed to a top major surface of the roofing membrane without an adhesive layer between the protective film and the roofing membrane, wherein the protective film includes at least one layer with at least one polyolefin. A method for producing a roofing membrane composite and a method for waterproofing a roof substrate.
E04D 5/06 - Roof covering by making use of flexible material, e.g. supplied in roll form by making use of plastics
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 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 37/06 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
B32B 37/18 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of discrete sheets or panels only
62.
TRANSPARENT ELECTRICALLY CONDUCTIVE EPOXY RESIN AND ELECTROSTATIC DISSIPATIVE FLOOR
The use of a combination of carbon nanotubes and at least one zinc oxide, more particularly an aluminium-doped zinc oxide, for producing a transparent, electrically conductive epoxy resin coating, and an electrostatic dissipative floor system which is sealed with the clear, electrically conductive epoxy resin coating that permits aesthetically attractive, transparently sealed, electrostatic dissipative epoxy resin floor systems, onto which more particularly conductive silica sand is scattered, the floor systems thus being particularly slip-resistant, wherein the structure and color of the sand is well visible through the transparent seal.
A method for the refurbishment of porous construction materials and a composition including Portland cement, calcined clay, and optionally aggregate to be used in the method for the refurbishment of porous construction materials. The method includes the steps of mixing water and a composition C, the composition C including, a) 100 mass parts of Portland Cement, b) 1-18 mass parts, preferably 1-10 mass parts, more preferably 1-7.5 mass parts, still more preferably 1-6 mass parts, especially 1-5 mass parts of calcined clay, c) optionally 10-250 mass parts of aggregates, applying the mixture thus obtained to a porous construction material, and optionally hardening the applied mixture.
A flat composite material based on a flat porous rigid material and one or more elongate elements of a fiber reinforced plastic material for stiffening the basis material, wherein the thickness of the elongate elements is smaller than that of the flat porous rigid material.
B32B 21/08 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, next to another layer of a specific substance of fibre-reinforced resin
B32B 21/04 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, next to another layer of a specific substance
B32B 21/10 - Next to a fibrous or filamentary layer
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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
65.
POLYURETHANE BASED POLYMER CONCRETES AND GROUTING MORTARS OF CONTROLLED DENSITY
The use of a desiccant for influencing the density of a curable binder composition including a) at least one organic binder including a polyisocyanate and a polyol, and b) at least 50% by weight of an inorganic filler F, more particularly in the form of quartz aggregates and/or slag, the proportions by weight being based on 100% by weight of the binder composition.
A nitrogen compound having a melting point of at least 65° C. is used as a curing agent for heat curing in a heat-curable single-component polyurethane composition, which includes a prepolymer with isocyanate end groups made of at least one polyisocyanate and at least one polyol, wherein the solid nitrogen compound is selected from a polyamine, a hydrazide or mixtures thereof.
An amine-functional adduct from the reaction of at least one amine of the formula (I) with at least one novolak epoxy resin having an average functionality in the range from 2.5 to 4. The adduct is liquid at room temperature without thinners and without a large excess of amine. It is suitable as a curing agent for epoxy resin compositions, in which it permits good workability, rapid curing, high hydrophobicity, and a high crosslinking density. It is particularly suitable for coatings, in which it permits nice surfaces, good intercoat adhesion, high thermal shock resistance, and good protection against steel corrosion.
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 moisture-curing polyurethane composition including: at least one isocyanate-functional polymer with a content of monomeric isophorone diisocyanate of below 0.5 weight-%, obtained from the reaction of isophorone diisocyanate and at least one polyol, and at least one aldimine of formula (I). The composition has a low toxicity, good shelf life stability and cures quickly to an elastic material of low surface tack and good mechanical properties, particularly in terms of high tensile strength and modulus of elasticity at high elongation. It enables coatings, sealants and adhesives with excellent stability under outdoor weathering conditions and high UV load. The aldimine of formula (I) allows to overcome the drawbacks caused by the removal of most of the monomeric isophorone diisocyanate in terms of cure speed, surface tackiness and final strength of such compositions.
Cementitious compositions and methods for the preparation of corresponding cementitious compositions, appropriate oxidatively degraded polysaccharides and methods for producing the same, as well as the use of oxidatively degraded polysaccharides as water reducing agents in cementitious compositions, wherein the compositions include an oxidatively degraded polysaccharide as a water reducing agent to provide similar water reducing properties to cementitious composition formulated with lignosulfonates. The oxidatively degraded polysaccharides have the advantage over lignosulfonates of a lower price and a more consistent quality and are expected to be compatible with polycarboxylatether cement additives.
A mixture of isomeric aldimines of the formulae (Ia), (Ib) and (Ic) in which the ratio of the trans,trans isomer (Ia) to the sum of the cis,trans isomer (Ib) and the cis,cis isomer (Ic) is in the range of 5/95 to 30/70, and its use as latent hardener for moisture-curing isocyanate-functional polyurethane compositions. The inventive mixture of isomeric aldimines enables polyurethane compositions with very low content of monomeric isophorone diisocyanate and excellent stability under outdoor wheathering conditions and high UV load, which cure quickly to an elastic material of low surface tack and good mechanical properties, particularly in terms of high tensile strength and modulus of elasticity at high elongation. Such compositions are particularly suitable as elastic adhesives and/or sealants or elastic coatings, particularly for outdoor use such as on roofs, floors or ships.
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
A cementitious composition, in particular a dry mortar, including a) 5-50 mass parts, preferably 10-45 mass parts, more preferably 15-29 mass parts of a composite hydraulic binder, b) 0.1-4 mass parts, preferably 0.5-3 mass parts, more preferably 1-2 mass parts of powdered polyurethane, and c) optionally 50-90 mass parts, preferably 60-85 mass parts of aggregate. The cementitious composition is particularly useful as a cementitious tile adhesive, a render or part of a render system.
C04B 18/20 - Waste materials; Refuse organic from macromolecular compounds
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
A floor protection system including (i) optionally at least one epoxy resin primer, (ii) at least one polyurethane coating, (iii) optionally quartz sand, which has been scattered into and/or onto the polyurethane coating, and (iv) an epoxy resin sealant, obtained from a resin component containing at least one epoxy liquid resin and a hardener component containing at least one amine of formula (I). The floor protection system has an aesthetically pleasing, hard and robust surface and a good dynamic crack bridging with surprisingly high elasticity of the sealant. The system is particularly suitable as a surface protection system for parking levels and drivable ramps.
A sealing device and a method for producing a sealing device and to use of a sealing device for waterproofing of a substrate, the sealing device including a functional layer having a first major surface and a second major surface and a barrier layer directly or indirectly connected to the second major surface of the functional layer, wherein the functional layer includes at least one first solid filler having a median particle size d50 in the range of 0.5-100 μm and at least one second solid filler different from the at least one first solid filler.
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
B32B 13/12 - 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 synthetic resin
B32B 13/02 - Layered products essentially comprising a water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material with fibres or particles embedded in it or bonded with it
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 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
74.
PUMPABLE AND THERMALLY EXPANDABLE FILLER COMPOSITIONS WITH PROLONGED OPEN TIME
A pumpable thermally foaming filler compositions based on combinations of a liquid epoxy resin and a polyvinyl chloride resin and/or an acrylic resin powder and at least one alkali metal salt of a fatty acid containing 16 C-atoms or 18 C-atoms, wherein the alkali metal is calcium or zinc. These pumpable filler materials provide the advantage that they can be expanded to provide foam with high expansion values after humidity exposure/storage. Further described are methods for filling closed spaces with the pumpable thermally foaming filler composition as well as vehicle parts which are obtainable with the indicated methods.
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 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.
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 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.
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.
A two-part urethane adhesive composition includes a main agent containing a filler and a urethane prepolymer having an isocyanate group and formed from a polyisocyanate A and a polyol 1 with two to three hydroxy groups per molecule and a number-average molecular weight of ≥1800. Isocyanate group content in the main agent is ≥5 mass % of a main agent total content. The composition includes a curing agent containing a polyoxyalkylene polyol, a polyol 2, a urethanization reaction catalyst, a filler, and zeolite, the polyoxyalkylene polyol having two to three hydroxy groups per molecule and having a number-average molecular weight of ≥1800, the polyol 2 having two or more hydroxy groups per molecule and having a number-average molecular weight of ≤200. The urethanization reaction catalyst contains an organic tin catalyst, and an amine catalyst represented by Formula (1) or an amine catalyst blocked with an acid.
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.
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
86.
REINFORCING ELEMENT FOR REINFORCING A STRUCTURAL ELEMENT
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.
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
There is provided a two-part urethane adhesive composition including: a main agent containing a polyisocyanate component (A); and a curing agent containing water and an active hydrogen-containing compound (B). The (B) contains a compound represented by Formula (4); the (A) contains a urethane prepolymer (A-3); an average active hydrogen concentration of the (B) is 0.50 to 3.50 mol/kg; an average active hydrogen concentration of the (B) and the water is 2.00 to 8.00 mol/kg. The main agent and the curing agent are mixed in such amounts as to satisfy conditions that: a ratio of the number of isocyanate groups of the (A) to the number of active hydrogens of the (B) is 1 to 5; and a ratio of the number of isocyanate groups of the (A) to the total number of active hydrogens of the (B) and the water is 0.5 to 2.5.
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.%.
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 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
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 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
95.
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.
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
98.
METHOD FOR THE CONTROL OF VOLUME EXPANSION OF HYDRAULICALLY SETTING COMPOSITIONS COMPRISING STEEL MAKING SLAG
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
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
patents
