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.
The present invention relates to construction materials based on binders comprising steelmaking slag, especially basic oxygen slag, at least one accelerator for the reaction of said steelmaking slag with water, at least one co-binder, aggregate and/or filler, and admixtures. The present invention also relates to uses of construction materials as tile adhesive, a grouting mortar, a repair mortar, a masonry mortar, a waterproofing mortar, an anchoring mortar, a render, a screed, a self-levelling underlayment or self-levelling overlayment, a thin joint mortar, or a wall levelling compound.
The present invention relates to lightweight cementitious compositions comprising at least one cement and at least one kinetic regulator selected from hydroxy carboxylic acids and their derivatives, especially esters of hydroxy carboxylic acids. The present invention also relates to the use of lightweight cementitious compositions having a kinetic regulator as part of a thermal insulation system, as part of an acoustic insulation system, as part of a fire protection system, as a cover board, as an annular fill, as trench backfill, as precast block, as precast panel, as precast wall element, as load-bearing thermal insulation element, as sub-base in road construction, or as infill of hollow blocks.
The present invention relates to methods for the application in thick layer (3) of cementitious compositions (2) in particular for repair, grouting, joining, levelling, rendering, anchoring, additive manufacturing, or casting of construction elements, said cementitious composition comprising a kinetic regulator selected from hydroxy carboxylic acids and their derivatives, especially esters of hydroxy carboxylic acids.
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
11.
REINFORCING ELEMENT FOR REINFORCING A STRUCTURAL ELEMENT
A reinforcing element for reinforcing a structural element in a motor vehicle, the reinforcing element comprising: 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 comprising a 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 metallic tabs are enclosed by material of the carrier; and wherein the fixation elements are arranged in a peripheral area of the carrier.
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
13.
(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 dry cementitious composition comprising, relative to the total dry weight of the cementitious composition, a) 4 to 80 wt.-% of cementitious binder, preferably Ordinary Portland Cement, b) 5 to 95 wt.-% of aggregates, wherein the aggregates have a grain size in the range of 0.001 mm to 8 mm, c) 0.005 to 5 wt.-% of carbon fibers provided with a sizing, preferably a polymer sizing, and/or in form of carbon fiber reinforced polymer lamellas. A preferred application of the cementitious compositions is grouting of wind turbine towers offshore or onshore. The invention also concerns the use of carbon fibers for the preparation of Ultra-High-Performance Fiber-Reinforced Grout (UHPFRG) or Ultra-High-Performance Fiber-Reinforced Concrete (UHPFRC).
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
18.
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
21.
ONE-COMPONENT EXPANDABLE THERMOSETTING EPOXY COMPOSITION WITH REDUCED VOC EMISSION
The present invention relates to a one-component thermosetting epoxy resin composition, comprising an epoxy resin A having on average more than one epoxide group per molecule, a latent hardener for epoxy resins,a physical or chemical blowing agent BA and at least one copolymer CP comprising ethylene monomer residues and residues of a first comonomer having one or more functionalities selected from the group consisting of carboxylic acid and salts thereof, carboxylic acid anhydride and epoxide. The epoxy resin adhesive is notable for low VOC content after full curing, especially around 200°C for 30 min.
C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
C08J 9/10 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen
22.
CURABLE POTTING MATERIAL FOR AUTOMOTIVE BATTERY PACKS
The present invention is related to a two-component composition consisting of a first component and a second component; wherein the first component comprises - at least one polyol having an average OH functionality of at least 2; - at least one first catalyst for catalyzing the reaction between hydroxyl groups and isocyanate groups; - at least one second catalyst for catalyzing the trimerization reaction of isocyanate groups; - optionally water; - preferably at least one foam stabilizer; and the second component comprises - at least one oligomeric or polymeric polyisocyanate; - preferably at least one blowing agent; wherein said second catalyst is a trialkylphosphine compound; and wherein the molar ratio of all NCO groups in the two-component composition to all OH groups in the two-component composition is higher than 1.1, preferably higher than 1.3. The two-component composition is highly suitable as potting material for the production of structural battery packs using cell-to-body design.
C08G 18/09 - Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
C08G 18/72 - Polyisocyanates or polyisothiocyanates
C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
H01M 50/00 - Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
23.
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.
09 - Scientific and electric apparatus and instruments
38 - Telecommunications services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Integrated sensors for measuring corrosion in concrete
structures and buildings; software for analyzing mixtures of
concrete and sand; software for optimizing workflow
processes in the factory management sector; downloadable
computer software for remote monitoring and analysis;
communication software used for connecting global computer
networks; downloadable cloud software; application software
for cloud services; application software for mobile
telephones. Providing user access to global computer networks; providing
access to Internet platforms for users; providing
telecommunication connections to a global communication
network or databases; electronic transmission of images,
photographs, graphic images and illustrations over a global
computer network; wireless transfer of data via digital
mobile telephones; wireless transfer of data via the
Internet. Support services in the field of software as a service
(SaaS); Patform as a Service (PaaS) offering software
platforms for the transmission of images, audiovisual
content, video content and messages; design and development
of software in the field of mobile applications; hosting a
cloud platform for Internet of things (IoT) data and
processing thereof; provision of temporary use of on-line
non-downloadable operating software for accessing and using
a cloud computer network; hosting of platforms on the
Internet; quality control; conducting of quality control
tests.
26.
COMB POLYMERS AS BLOCKING ADDITIVES FOR SWELLING CLAYS
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
ACTIVATION OF GROUND GRANULATED BLAST FURNACE SLAG, ADMIXTURE FOR THE ACTIVATION OF GROUND GRANULATED BLAST FURNACE SLAG, AND ACTIVATED HYDRAULIC COMPOSITION
The present invention relates to methods for activating ground granulated blast furnace slag (GGBS) by an admixture comprising triethanolamine and diethanolisopropanolamine. The present invention also relates to admixtures comprising triethanolamine and diethanolisopropanolamine. Also, the present invention relates to hydraulic binder compositions comprising GGBS, optionally Portland cement, and triethanolamine and diethanolisopropanolamine.
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
28.
METHODS FOR THE RETRIEVAL OF AGGREGATE FROM WASTE CONSTRUCTION MATERIAL BY GRINDING
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.
The invention is directed to a radiation curable adhesive composition comprising: a) At least one styrene-based polymer, b) At least one tackifying resin, c) At least one photoinitiator, and d) At least one crosslinking agent, wherein the at least one photoinitiator can be activated with irradiation having a wavelength of 365 – 500 nm, to initiate the curing reactions of the adhesive composition.
C09J 153/02 - Vinyl aromatic monomers and conjugated dienes
C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
F16F 9/30 - Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium with solid or semi-solid material, e.g. pasty masses, as damping medium
G10K 11/168 - Plural layers of different materials, e.g. sandwiches
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.
01 - Chemical and biological materials for industrial, scientific and agricultural use
02 - Paints, varnishes, lacquers
06 - Common metals and ores; objects made of metal
17 - Rubber and plastic; packing and insulating materials
19 - Non-metallic building materials
Goods & Services
Chemicals for use in construction, included in class 1;
industrial adhesives for use in construction including tile
adhesives for ceramic coverings and natural stone coverings. Coatings and coverings for building materials. Metal materials for building and construction; Metallic
balcony balustrades; metal profiles for use in construction. Sealing preparations and insulating materials for building
purposes. Building materials (not of metal); Cement-based mortars or
grouts; mortars and grouts for tiles; building materials
based on powdered, pasty or liquid synthetic resins or
plastics (colorless or colored); filler, repair, bedding and
assembly mortars for floor, wall and ceiling surfaces;
protective coatings for building materials.
36.
2-COMPONENT TYPE URETHANE-BASED ADHESIVE COMPOSITION
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 computer implemented method to determine the respective proportions of at least two, especially three, different additives to be added to a curable binder composition to set desired properties of the curable binder composition, comprises the steps of: a) Capturing and/or determining: at least one constituent parameter, characterizing a chemical and/or physical property of at least one individual constituent of the curable binder composition; at least one processing parameter, characterizing a desired processing property of the binder composition during processing; and at least one exposure parameter, characterizing a condition the binder composition is intended to be exposed to in cured state; and optionally, at least one environmental parameter, characterizing environmental conditions during manufacture, transport, application and/or curing of the binder composition; b) For each of the at least two additives, deriving a proportion of the respective additive based on a predefined functional relationship, whereby the predefined functional relationship is defined such that the proportion of the respective additive is calculable based on the parameters determined in step a). c) Making available the proportions of each of the at least two additives derived in step b) via a user interface, via a machine interface and/or on a data storage medium.
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
B28C 7/02 - Controlling the operation of the mixing
41.
HARDENER, ADHESIVE COMPOSITION, ADHESIVE FILM FOR CIRCUIT CONNECTION, CONNECTED STRUCTURE, AND METHOD FOR PRODUCING CONNECTED STRUCTURE
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.
The present invention relates to a circular process for the recycling of mineral waste and/or existing building materials to obtain a lightweight building material having a dry density of from 60 to 1500 kg/m3, preferably from 300 to 1200 kg/m3, more preferably from 600 to 1000 kg/m3, comprising the steps of breaking up, crushing, and optionally milling, sorting, washing, filtering, concentrating, drying and/or screening mineral waste, existing building materials and/or soils to obtain a recycled material having a median particle size d50, as measured by laser granulometry, of from 1 pm to 6 mm, preferably from 1 pm to 4 mm, more preferably from 5 pm to 4 mm, even more preferably from 5 pm to 1 mm, and most preferably from 10 pm to 0.7 mm; mixing 40 to 90 parts by weight of the recycled material, calculated as dry weight, and 10 to 60 parts by weight of a cement; adding a foaming agent, optional additives and water to obtain a suspension; foaming the resulting suspension by physical, chemical or mechanical means; and allowing the foamed suspension to harden and dry. Moreover, the present invention relates to a lightweight building material having a dry density of from 60 to 1500 kg/m3, preferably from 300 to 1200 kg/m3, more preferably from 600 to 1000 kg/m3, obtainable by said process.
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
Subject of the invention is a layered assembly comprising (a) a substrate based on a hydraulically binding composition, (b) a primer layer, and (c) a constructional layer wherein the primer layer is positioned between the substrate and the constructional layer, and wherein the primer layer comprises a polymer and a wax. The invention also relates to methods for producing the layered assembly and methods for detaching the constructional layer from the layered assembly.
C04B 41/00 - After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
C04B 41/71 - Coating or impregnating for obtaining at least two superposed coatings having different compositions at least one coating being an organic material
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
C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
C09D 5/20 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for coatings strippable as coherent films, e.g. temporary coatings strippable as coherent films
E04F 15/02 - Flooring or floor layers composed of a number of similar elements
C04B 111/00 - Function, property or use of the mortars, concrete or artificial stone
The present invention relates to a composite element (10), in particular a composite element (10) for an insulating-glass panel, at least comprising a first panel element (20) and at least one second panel element (22) and at least one first profile element (30), wherein: the profile element (30) has at least one first connecting surface (32) and/or at least one second connecting surface (33); the first and/or the second connecting surface (32, 33) are/is provided and designed for applying and/or accommodating a first connecting means (40); adjacent to the first connecting surface (32) a third connecting surface (34) for applying and/or accommodating a second connecting means (50) is provided; and/or adjacent to the second connecting surface (33) a fourth connecting surface (35) for applying and/or accommodating a second connecting means (50) is provided; and the first panel element (20) and the second panel element (22) can be, or are, connected by means of the profile element (30) and the first connecting means (40) and/or the second connecting means (50); and the first connecting means (40) is a two-component (meth)acrylate adhesive, characterized in that the two-component adhesive contains at least two selected (meth)acrylate monomers in specific proportions and specific mass ratios to each other. The present invention also relates to an insulating-glass panel (100), a profile element (30), a window, a door, and to a method for producing a composite element or an insulating-glass panel (100).
C09J 4/00 - Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
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
B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
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
The present invention relates to a multi-component composition comprising a first component (A) comprising water and 18 – 32 weight-%, based on the total weight of the multi-component composition, of at least one copolymer CP, wherein the copolymer is a vinyl versatate copolymer CPA, and/or a copolymer based on styrene and (meth) acrylic acid esters CPB; and a second component (B) comprising at least one hydraulic binder, preferably cement. The multi-component composition is especially suitable as a primer composition for the use for flooring.
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
C04B 40/06 - Inhibiting the setting, e.g. mortars of the deferred action type containing water in breakable containers
C04B 24/26 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
A computer-implemented method for characterization of a heterogeneous material comprising distributed constituents, especially particle-shaped constituents, dispersed within a continuous phase of condensed matter, comprises the steps of: a) Providing or selecting a sample of the heterogeneous material to be analyzed; b) Taking at least one digital image of the sample with a camera of a computer device, especially a mobile computer device, or a camera connected to a computer device, especially a mobile device and/or with the computer device read in at least one digital image that was pre-recorded with a standalone camera; c) Performing an image analysis, especially an imaging particle analysis, of the at least one digital image for extracting one or more of the following properties: a size parameter, especially a particle size parameter, a shape parameter, especially a particle shape parameter, a spatial distribution, an orientation parameter, especially a particle orientation parameter, a surface parameter, especially a particle surface parameter, a roughness parameter, especially a particle roughness parameter, a packing density, a segregation parameter, a color, and/or an area share of the constituents, especially of the particle-shaped constituents, identified by the image analysis in the at least one digital image; and/or an area share of the continuous phase identified by the image analysis in the at least one digital image; d) Making available the one or more of the properties extracted in step c) via a user interface, via a machine interface and/or on a data storage medium.
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
The invention relates to a sealing composition, comprising: – at least one epoxy terminated polyurethane prepolymer (A); – heat-activatable curing agent or accelerator (B) comprising an amidoamine having a primary amino group and dicyanodiamide; – impact modifier (I) which is a reaction product of at least one polymeric diol, at least one polyisocyanate, and cardanol; and – at least one polyaldimine (PA). The sealing compound composition is suitable for use as a sealing compound in automotive bodies.
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
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
The invention relates to a copolymer, in particular a dispersant for hydraulically setting binder compositions, comprising the structural subunits S1 of the formula (I), S2 of the formula (II), and optionally further structural subunit S3, in which the copolymer further contains a subunit S4 derived from the chain transfer agent comprising unsaturated alkyl sulfonate (S) and hypophosphite (H) in a weight ratio S/H of 0.6 : 1 to 3.9 : 1 or comprising mercapto-group containing aliphatic acid (M) and hypophosphite (H) in a weight ratio M/H of 0.4 : 1 to 1.2 : 1. The invention also relates to the method for producing such copolymers, a hydraulically setting binder composition comprising such copolymers and the use of specific chain transfer agent for producing the copolymer.
The invention relates to a polyurethane composition consisting of a first and a second component; wherein –the first component A comprises -at least one polyol A1 having an OH functionality in the range from 1.5 to 4 and a mean molecular weight in the range from 250 to 15 000 g/mol, and -at least one diol A2 having two hydroxyl groups that are linked via a C2 to C9 carbon chain, and -at least one compound T that has at least one thiol group; and –the second component B comprises -at least one polyisocyanate I; wherein one of the two components additionally comprises at least one metal catalyst K for the reaction of hydroxyl groups and isocyanate groups that is able to form thio complexes; the first component A comprises an acrylonitrile and styrene grafted polyether polyol H in a range of 7.5 –25 % by weight, and the second component B comprises an isocyanate-group containing prepolymer P1, selected from either a polymer P1-1 based on at least one polyisocyanate, at least one polyether polyol and at least one hydroxy-terminated polybutadiene polymer, or from a polymer P1-2 based on at least one polyisocyanate and at least one polyether polyol; and to the use thereof, in particular as an adhesive for bonding parts of the consumable electric device in a spray process.
The invention relates to aqueous suspensions, their production and use as accelerators for mineral binders, the suspensions comprising a) 5 – 65 w%, relative to the total weight of the aqueous suspension, of calcium hydroxide in the form of suspended nanoparticles, b) optionally at least one organic compound for stabilizing the aqueous suspension against sedimentation, and c) at least one salt of alkali metal or alkaline earth metal, preferably at least one of hydroxide, nitrate, nitrite, phosphate, phosphite, sulfate, thiocyanate, carbonate, bicarbonate, silicate, aluminate, formate, acetate, lactate, citrate, tartrate, and/or gluconate of alkali metal or alkaline earth metal.
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
The invention relates to accelerators for mineral binder compositions, said accelerator comprising a) an aqueous suspension of calcium hydroxide, and b) at least one material I selected from alkanolamines, sodium thiocyanate, sodium nitrate, sodium nitrite, calcium nitrate, calcium silicate hydrate, sodium silicate, aluminium sulfate, sodium sulfate, sodium aluminate, alkali metal carbonates, especially lithium carbonate, alkali metal hydrogencarbonates, especially sodium hydrogencarbonate, organic acid, or mixtures thereof. The present invention also relates to methods to accelerate mineral binder compositions with such accelerators.
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
56.
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
01 - Chemical and biological materials for industrial, scientific and agricultural use
08 - Hand tools and implements
17 - Rubber and plastic; packing and insulating materials
19 - Non-metallic building materials
Goods & Services
Chemicals for use in construction, included in class 1; mold
release compounds (chemical products); mold release
compounds for use in concrete fabrication; concrete and
mortar preservatives, except paints and oils. Hand tools, hand-operated; Hand-operated sprayers for
industrial or commercial use. Sealing preparations and insulating materials for building
purposes. Building materials, not of metal; Building materials based
on powdered, paste form or liquid artificial resins or
plastics (colourless or coloured) for floor, wall and
ceiling surfaces (including sealants and repair materials).
01 - Chemical and biological materials for industrial, scientific and agricultural use
17 - Rubber and plastic; packing and insulating materials
19 - Non-metallic building materials
Goods & Services
Industrial chemical products for use in construction;
adhesives for industrial use, specifically those for
construction purposes, including tile adhesives for ceramic
coverings and natural stone coverings. Sealing preparations and insulating materials for building
purposes. Building materials (not of metal); Cement-based fillers or
mortars or grouts; mortars and grouts for tiles; building
materials based on powdered, pasty or liquid synthetic
resins or plastics (colorless or colored) as floor leveling
compounds for uneven substrates; fillers and repair mortars
for floor, wall and ceiling surfaces.
What is described is a multicomponent composition which is especially suitable for a floor coating. The multicomponent composition comprises a curing component comprising at least one amine functional adduct, which is a reaction product of (a) at least one polyether amine, (b) at least one polyalkylene amine, (c) at least one arylaliphatic or cycloaliphatic amine, (d) at least one polyether epoxy resin, and (e) at least one aromatic liquid epoxy resin. The composition can be used as the basis for all, primer-, scratch coat-, self-levelling and sealer layer, can be applied preferably in a single application step per layer, and provides an aesthetically pleasing appearance (visual appearance, surface characteristics and good opacity), good processibility and does not result in crack formation.
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
60.
RAPID-CURING TWO-COMPONENT COMPOSITION OF SILYLATED POLYMERS HAVING A LONG OPEN TIME
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
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.
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
B33Y 30/00 - ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING - Details thereof or accessories therefor
C04B 111/80 - Optical properties, e.g. transparency
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.
The invention relates to a curing agent for epoxy resins, the curing agent comprising: at least one amine A1, which is liquid at room temperature and has 6 to 15 C atoms and two primary amino groups; at least one diphenolic acid of formula (I); and optionally at least one diluent. The curing agent according to the invention is very simple to prepare, has low viscosity, and provides coatings which: can be applied at ambient temperatures; have good processability; have surprisingly rapid curing; have a high final hardness; have a qualitatively high-grade surface; and have a surprisingly low tendency towards yellowing.
The present invention relates to a two-component epoxy resin composition, consisting of - a first component K1 comprising at least one epoxy resin A that contains on average more than one epoxy group per molecule; and - a second component K2 comprising a hardener B for epoxy resins, said hardener B comprising at least one polyamide and optionally at least one polyamidoamine; wherein the two-component epoxy resin composition contains between 2.8 and 10 wt. -%, preferably between 3.2 and 8 wt. -%, in particular between 4 and 7 wt. -%, based on the total weight of the composition, of at least one impact modifier I in either one or both of components K1 and K2; characterized in that said impact modifier I is a reaction product of at least one polymeric diol, at least one polyisocyanate, and cardanol; and that the total amount of polyamide and polyamidoamine accounts for at least 85 wt. -%, preferable at least 90 wt. -%of said hardener B. The two-component epoxy resin composition is highly suitable as structural adhesive for structural bonding in LNG or other cryogenic applications.
The present invention relates to a method of manufacturing a blended cement, said method comprising a step of co-grinding Portland clinker and cementitious waste material in the presence of a grinding aid selected from alkanolamines, glycols, glycerol, carbohydrates, chlorides, or mixtures thereof. The present invention also relates to blended cements obtainable in such method. Finally, the present invention relates to the use of an admixture 10 selected from alkanolamines, glycols, and/or glycerol to increase the performance after hardening of a blended cement comprising Portland clinker and a supplementary cementitious material retrieved from cementitious waste material.
Subject of the invention is a coating system which comprises a part (A) comprising at least one polyol bearing two or more hydroxy groups, and a part (B) comprising at least one isocyanate bearing two or more isocyanate groups and comprising carbon nanotubes, wherein parts (A) and (B) are physically separated from each other, and wherein a coating produced by mixing parts (A) and (B) has an electrical resistance of ≤ 80 kΩ, measured according to DIN EN 61340-4-1:2016-04, and a bond strength of ≥ 1.5 MPa, measured according to DIN EN 1542:1999-07.
A roof system/deck is disclosed that includes a roof framework, a plurality of roof panels, a roofing membrane that covers at least a portion of an upper major surface of the roof panels, and at least one roof vent that is configured to equalize pressure beneath the roofing membrane. Each of the roof panels includes an insulation layer arranged between inner and outer skins.
The invention relates to the use of an epoxy resin adhesive for bonding a membrane made of soft PVC to a further substrate, wherein the curing-agent component of the adhesive comprises at least one amine A1 having at least one dimethylamino group and at least one amine hydrogen, and at least one further amine A2 having at least three amine hydrogens, and the curing-agent component comprises, based on the total of all the liquid or dissolved constituents contained in the curing-agent component, an amine A1 content of 10 to 45 wt.%. The use according to the invention allows bonding of untreated membranes made of soft PVC to form a stable, water-resistant adhesive bond and is particularly suitable for sealing tunnels, foundations and roofs.
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 is directed to acrylic plastisol composition comprising at least one acrylate polymer, at least one epoxy resin having on average more than one epoxide group per molecule, at least one latent hardener for epoxy resins, at least one plasticizer, characterized in that said epoxy resin is liquid at 23 °C and has a polyether backbone that is not based on bisphenol structural units. The acrylic plastisol composition according to this invention can be used as seam sealer on metal substrates that are afterwards powder coated at temperatures up to 200 °C or higher and shows excellent low temperature flexibility and bendability at temperatures down to -25 °C or lower.
A hydrazide with a melting point of at least 65°C is used as a curing agent for the heat-curing in a heat-curable polyurethane composition that comprises a prepolymer with isocyanate end groups, obtained from at least one polyisocyanate and at least one polyol, and at least one epoxy resin. As a result of this combination, heat-curing polyurethane compositions are obtained that have better storage stability and can be cured with constant mechanical properties over a wide temperature range.
C08G 18/75 - Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
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
C09J 163/00 - Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
C09J 175/00 - Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
The invention relates to a solvent-free polyurethane coating composition, comprising A) a polyisocyanate having a low viscosity below 800 mPa. s, B) single walled carbon nanotubes (SWCNT) in a range of 0.012 –0.04 wt%, based on the total weight of the composition, and C) carbon fibers having a length below 0.2 mm in a range of 1.0 –2.4 wt%, based on the total weight of the composition. Furthermore, the invention also relates to a coating system on a substrate for the protection against electrostatic discharge comprising the inventive solvent-free polyurethane coating composition.
09 - Scientific and electric apparatus and instruments
38 - Telecommunications services
42 - Scientific, technological and industrial services, research and design
Goods & Services
(1) Capteurs intégrés pour la mesure de la corrosion dans les structures et les bâtiments en béton; logiciels pour l'analyse des mélanges de béton et de sable; logiciels pour l'optimisation des processus de déroulement dans le secteur de gestion des usines; logiciels informatiques téléchargeables pour l'analyse et la surveillance à distance; logiciels pour la communication destinés à connecter des réseaux informatiques mondiaux; logiciels téléchargeables dans le nuage; logiciels applicatifs pour services en nuage; logiciels applicatifs pour téléphones mobiles. (1) Fourniture d'accès utilisateur à des réseaux informatiques mondiaux; fourniture d'accès à des plates-formes sur Internet pour des utilisateurs; mise à disposition de connexions de télécommunication à un réseau de communication mondial ou à des bases de données; transmission électronique d'images, de photos, d'illustrations et d'images graphiques sur un réseau informatique mondial; transfert sans fil de données par le biais de la téléphonie mobile numérique; transfert sans fil de données par Internet.
(2) Services d'assistance dans le domaine des services de logiciels-services (SaaS); plateforme en tant que service (PaaS) proposant des plateformes logicielles pour la transmission d'images, de contenus audiovisuels, de contenus vidéo et de messages; conception et développement de logiciels dans le domaine des applications mobiles; hébergement d'une plateforme en nuage pour les données de l'internet des objets (IdO) et leur traitement; mise à disposition temporaire en ligne de logiciels d'exploitation non téléchargeables permettant l'accès à un réseau d'informatique en nuage ainsi que son utilisation; hébergement de plateformes sur Internet; contrôle de qualité; réalisation d'essais de contrôle de qualité.
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
Providing user access to global computer networks; providing access to Internet platforms for users; providing telecommunication connections to a global communication network or databases; electronic transmission of images, photographs, graphic images and illustrations over a global computer network; wireless transfer of data via digital mobile telephones; wireless transfer of data via the Internet. Integrated sensors for measuring corrosion in concrete structures and buildings; software for analyzing mixtures of concrete and sand; software for optimizing workflow processes in the factory management sector; downloadable computer software for remote monitoring and analysis; communication software used for connecting global computer networks; downloadable cloud software; application software for cloud services; application software for mobile telephones. Support services in the field of software as a service (SaaS); Patform as a Service (PaaS) offering software platforms for the transmission of images, audiovisual content, video content and messages; design and development of software in the field of mobile applications; hosting a cloud platform for Internet of things (IoT) data and processing thereof; provision of temporary use of on-line non-downloadable operating software for accessing and using a cloud computer network; hosting of platforms on the Internet; quality control; conducting of quality control tests.
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 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.
22). The content of the molybdenum sulphide marker can accurately be determined in the mixture, and provides the added advantage, that molybdenum in not a common impurity in conventional adhesives. The present invention further pertains to a kit comprising at least one component of a water curable-mixture and a further component comprising molybdenum sulphide, the use of molybdenum sulphide for the determination of mixing ratios in multicomponent mixtures and processes for bonding battery boxes or directly bonding automotive windows.
C08G 18/50 - Polyethers having hetero atoms other than oxygen
C09J 133/00 - Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, ; Adhesives based on derivatives of such polymers
78.
METHOD FOR PRODUCING BATCH MATERIAL COMPRISING RENEWABLE RAW MATERIALS AND BITUMEN FOR ACOUSTIC DAMPING COMPOSITIONS
The invention is directed to a method of mixing at least one bitumen component B and at least one solid particulate cellulose-containing filler FW for a mixing time of ≥ 10 min at a mixing temperature of 100 - 180 °C, wherein the weight ratio of solid particulate cellulose-contain filler FW to bitumen B (FW / B) is between 6 : 1 and 1 : 1. The mixture has a low potential for absorbing humidity during storage and safeguards the ability of the cellulose-containing particles to contribute to a high loss factor in an acoustic damping material. The invention is also directed to use of the mixture in an acoustic damping material for damping of vibrations and noise in transportation vehicles and white goods, to a vibration and noise damping element comprising a damping layer composed of the acoustic damping material, to a method for applying a vibration and noise damping element to a noise emitting surface of a substrate, and to a vibration damped system comprising a substrate and the vibration and noise damping element bonded to a noise emitting surface of the substrate.
01 - Chemical and biological materials for industrial, scientific and agricultural use
19 - Non-metallic building materials
Goods & Services
Chemicals for use in construction, included in class 1;
putties and other paste fillers. Building materials, not of metal; Fillers and repair mortars
for floor, wall and ceiling surfaces.
80.
FILM WITH LOW HEAT CONDUCTIVITY, REDUCED DENSITY AND LOW SOLAR ABSORPTION
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
81.
MITIGATING ADVERSE EFFECTS OF ETTRINGITE IN MINERAL BINDER COMPOSITIONS
22=CHNRCOR' (I) whereby R and R' independently of each other is a hydrogen atom or a methyl group, or where R and R' together form an alkylene chain so as to provide, together with the N atom and the C atom to which they are attached, a cyclic structure, especially a five membered ring; b) optionally at least one further monomer unit M2.
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
A method for the control of the shrinkage of cementitious materials, said method comprising the steps of (i) providing a cementitious material, (ii) adding aluminium powder to said cementitious material, (iii) adding calcium oxide or magnesium oxide to said cementitious material, and (iv) adding a shrinkage reducing agent which is an organic molecule to said cementitious material. Cementitious grouts comprising aluminium powder, calcium oxide or magnesium oxide, and a shrinkage reducing agent which is an organic molecule.
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 22/04 - Metals, e.g. aluminium used as blowing agent
The invention is directed to a sealing element (1) comprising a waterproofing layer (2) comprising polyvinylchloride, at least one plasticizer, optionally at least one mineral filler, and dried algae biomass comprising at least one type of microalgae. The invention is also directed to use of dried algae biomass for improving tear resistance of a plasticized polyvinylchloride formulation.
The invention is directed to a sealing element (1) comprising a waterproofing layer (2) comprising polyvinylchloride, at least one plasticizer, optionally at least one inorganic pigment, and at least one polyhydroxyalkanoate. The invention is also directed to use of polyhydroxyalkanoate for improving impact resistance of a plasticized polyvinylchloride formulation.
E04D 5/10 - Roof covering by making use of flexible material, e.g. supplied in roll form by making use of compounded or laminated materials, e.g. metal foils or plastic films coated with bitumen
E04D 13/16 - Insulating devices or arrangements in so far as the roof covering is concerned
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.
The present invention relates to methods for the improvement of workability of an ettringite-forming cementitious composition comprising the steps of adding ettringite nuclei and adding at least one polycarboxylate ether to the cementitious composition. The present invention also relates to admixtures comprising ettringite nuclei and polycarboxylate ethers and cementitious compositions comprising them.
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
A method to produce a mineral binder additive comprises the steps of: a) Providing a source material comprising uncured mineral binder material, carbonating the source material with carbon dioxide, especially under abrasive conditions, such that the mineral binder material is at least partially, in particular completely, carbonated to produce a carbonated granular product, especially a carbonated powder; b) Retrieving the carbonated granular product of step a) as the mineral binder additive.
The present invention describes a polyisocyanurate plastic containing, in relation to the total plastic, a) a cured polymer comprising, in relation to the total polymer, - at least 75 weight-% of polyether chains, - 1 to 5.2 weight-% of urethane groups, and - 0.7 to 7 weight-% of isocyanurate groups, b) at least 20 weight-% of at least one filler. The polyisocyanurate plastic shows pronounced rubber-like properties with a low modulus of elasticity, a low glass transition temperature and a surprisingly high dimensional stability with a high elastic recovery after compression, without the tendency to get brittle over time. It is easily available and is particularly suitable for uses such as shock absorber, sealant, adhesive or gap filler, particularly gap filler with a high thermal conductivity, suitable for the contact with electronic elements or devices, particularly batteries of electric vehicles.
C08G 18/02 - Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
The invention relates to a process for preparing an adhesion-promoting pre-treatment composition, comprising the steps: a) providing a reaction vessel containing 100 parts by weight of an alcohol having 1 to 4 carbon atoms; b) adding at least one organosilane OS in an amount that between 0.15 and 0.8 parts by weight of silicon are added and optionally adding at least one organoitianate OT in an amount that between 0.01 and 0.8 parts by weight of titanium are added and optionally adding at least one organozirconate OZ in an amount that between 0.01 and 0.8 parts by weight of zirconium are added; c) adding an acid A in an amount that the resulting pH is between 3.5 and 7; d) adding water, wherein the amount of water added is at least equimolar to or in a molar excess to the molar amount of hydrolyzable silicon-, titanium-, and or zirconium-bound groups present in all added organosilane OS, organoitianate OT, and organozirconate OZ, wherein the amount of water is at most 25 parts per weight; e) optionally, adding further additives selected from colorants, UV markers, condensation catalysts, or stabilizers; f) waiting, optionally under stirring, shaking, and/or heating, until all hydrolyzable groups present in all added organosilane OS, organoitianate OT, and organozirconate OZ are hydrolyzed. The process yields a highly storage-stable adhesion-promoting pre-treatment composition that is useful for automotive glass replacement operations regardless of the ambient climate and enables long-lasting adhesive bonds with improved water stability.
C08G 77/08 - Preparatory processes characterised by the catalysts used
C08G 77/26 - Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen nitrogen-containing groups
C08L 83/08 - Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen
C08L 83/14 - Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Compositions of derivatives of such polymers in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms
C09D 183/08 - Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen
C09D 183/14 - Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms
The present invention relates to a novel chromium reducing agent used in a cement. In particular, present invention provides a chromium reducing agent composition, a method for reducing the water-soluble hexavalent chromium in a cement with the chromium reducing agent composition and a cementitious composition comprising the chromium reducing agent composition. The chromium reducing agent composition comprises: a chelating agent, preferably in an amount of 30-60 wt%, preferably 35-55 wt%, preferably 40-50 wt%, based on the total weight of the chromium reducing agent composition; and optionally a stabilizer, preferably in an amount of 0.1-1 wt%, preferably 0.3-0.7 wt%, preferably 0.4-0.6 wt%, based on the total weight of the chromium reducing agent composition. The chromium reducing agent composition has a remarkable chromium reduction effect, excellent high-temperature resistance, durability and storage stability, and is low in price.
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 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
93.
WATERPROOFING MEMBRANE WITH MINERAL BINDER COMPONENT
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
An insulated passage system in an electrically driven motor vehicle comprises a passage which connects a first region (9) to a second region (10), wherein the first region (9) is air-permeable towards a battery of the motor vehicle, and wherein the second region (10) is air-permeable towards a passenger compartment of the motor vehicle. The system also comprises an insulating element (2) which comprises an expanded material (3'), wherein the expanded material (3') closes the passage towards the first region (9), and wherein the expanded material (3') is a single-component, heat-hardened epoxy resin composition.
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.
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.
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
A floor structure (10, 10', 10") comprises: (i) a supporting element (11), especially made of metal; (ii) an insulating layer (12) made of mineral wool; (iii) a constraining layer (13) made of a metal sandwich structure comprising a first (131) and a second metal cover layer (132), whereby between the first (131) and the second cover layer (132) a core layer (133) having a corrugated structure is arranged, such that between the first cover layer (131) and the core layer (133) first channels (134) and between the second cover layer (132) and the core layer (133) second channels (135) are formed, characterized in that said insulating layer (12) is arranged between said supporting element (11) and said constraining layer (13).
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 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
B32B 15/18 - Layered products essentially comprising metal comprising iron or steel
B32B 15/20 - Layered products essentially comprising metal comprising aluminium or copper
B32B 3/28 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids characterised by a layer comprising a deformed thin sheet, e.g. corrugated, crumpled
B32B 3/10 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a discontinuous layer, i.e. apertured or formed of separate pieces of material
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 3/14 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a discontinuous layer, i.e. apertured or formed of separate pieces of material characterised by a face layer formed of separate pieces of material
E04B 5/00 - Floors; Floor construction with regard to insulation; Connections specially adapted therefor
