A two-component epoxy resin composition, includes a first component K1 including at least one epoxy resin A that contains on average more than one epoxy group per molecule; and a second component K2 including a hardener B for epoxy resins including 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; wherein the 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 the hardener B.
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.
C09J 183/08 - Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen
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
C09J 5/02 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers involving pretreatment of the surfaces to be joined
A computer implemented method to determine the proportions of at least two different additives to be added to a curable binder composition, including the steps of: capturing and/or determining at least one constituent parameter, characterizing a chemical and/or physical property of at least one constituent of the curable binder composition, at least one processing parameter, characterizing a desired processing property of the composition during processing, and at least one exposure parameter, characterizing a condition the composition is intended to be exposed to in cured state; for each of the additives, deriving a proportion of the respective additive based on a predefined functional relationship, defined such that the proportion of the respective additive is calculable based on the parameters determined in step a); and making available the proportions of each of the 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
4.
ADMIXTURES TO INCREASE THE LATE STRENGTH OF CEMENTITIOUS COMPOSITIONS
The present invention relates to admixtures for cementitious compositions comprising alkanolamine and one of dextrin or hydrogenated dextrin. The present invention also relates to the use of said admixture to increase the late strength of cementitious compositions and to cementitious compositions comprising said admixtures.
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
C04B 111/10 - Compositions characterised by the absence of a specified material
5.
RETARDING AGENT IN ISOCYANATE COMPONENT OF POLYURETHANE/UREA CEMENTITIOUS HYBRID SYSTEMS
The present invention relates to a multi-component composition for the manufacture of polyurethane/urea cementitious hybrid systems, to the preparation thereof, and to the use of the composition for the preparation of a flooring, waterproofing, screed, primer, wall paint, grouting, roofing or coating in construction applications. Moreover, it relates to the use of an aromatic and/or CH-acidic 1,3-dicarbonyl compound in the isocyanate component of the multi- component composition for extending the work life time of a polyurethane/urea cementitious hybrid system and improving the storage stability.
C04B 24/28 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
C04B 28/10 - Lime cements or magnesium oxide cements
C08G 18/18 - Catalysts containing secondary or tertiary amines or salts thereof
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
Disclosed is a method for bonding two substrates comprising the sequential steps of - i) applying an expandable one-component thermosetting epoxy resin adhesive on a first substrate S1, and - ii) placing the second substrate S2 so that the distance between the first substrate S1 and the second substrate S2 at the place of application of the expandable one-component thermosetting epoxy resin adhesive is between 2 – 30 mm, and - iii) heating the first substrate S1 and the second substrate S2 to a temperature above the activation temperature of the blowing agent BA to expand the expandable one-component thermosetting epoxy resin adhesive, wherein between step ii) and step iii) the applied expandable one-component thermosetting epoxy resin adhesive is not in contact with the second substrate S2. The expandable one-component thermosetting epoxy resin adhesive comprises epoxy resin, blowing agent BA, latent hardener B for epoxy resins and has a viscosity of 500 to 5000 Pas. The method allows for bonding metallic substrates with good adhesion, especially good lap shear strength, as well as sufficient T-peel values.
C09J 5/06 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers involving heating of the applied adhesive
7.
SPECIFIC POLYMERIC MATERIAL FOR A BAFFLE AND/OR REINFORCER ELEMENT
Disclosed is a use of a polymeric material PM selected from the group consisting of polybutylene terephthalate (PBT), polyketones (PK) and maleic anhydride grafted polypropylene (MAH-PP) comprised in a carrier element of a baffle and/or reinforcement element with a thermally curable composition TC, preferably an thermally curable composition TC that is thermally expandible, deposited on the carrier element, to reduce the sagging and/or improve the sealing properties of the thermally curable composition TC.
C08J 9/10 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen
B62D 29/00 - Superstructures characterised by material thereof
B29C 44/12 - Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
A two-component epoxy resin composition, consisting of a first component K1 including at least one epoxy resin A that contains on average more than one epoxy group per molecule; and a second component K2 including at least one anhydride-functional hardener B for epoxy resins and preferably a curing accelerator for anhydride-cured epoxy resins; characterized in that component K1 contains between 2 and 35 wt.-%, preferably between 3 and 25 wt.-%, in particular between 5 and 15 wt.-%, based on the total weight of component K1, of at least one toughener T, wherein said toughener T is a reaction product of at least one polymeric diol, at least one polyisocyanate, and cardanol. The two-component epoxy resin composition exhibits excellent thermally induced crack resistance and is highly suitable as electrical insulation for electric or electronic equipment or as casting resin in industrial assembly.
A layered assembly including a substrate based on a hydraulically binding composition, a primer layer, and a constructional layer wherein the primer layer is positioned between the substrate and the constructional layer, and wherein the primer layer includes 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 41/71 - Coating or impregnating for obtaining at least two superposed coatings having different compositions at least one coating being an organic material
C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes
Cementitious compositions and methods for the preparation of corresponding cementitious compositions, appropriate oxidatively degraded polysaccharides and methods for producing the same, as well as the use of oxidatively degraded polysaccharides as water reducing agents in cementitious compositions, wherein the compositions include an oxidatively degraded polysaccharide as a water reducing agent to provide similar water reducing properties to cementitious composition formulated with lignosulfonates. The oxidatively degraded polysaccharides have the advantage over lignosulfonates of a lower price and a more consistent quality and are expected to be compatible with polycarboxylate ether cement additives.
The invention is directed to a fiber material for reinforcement of structures, especially concrete structures, the fiber material comprising: a) A plurality of individually twisted composite fibers having a twist degree of 1 – 200 turns/m and/or b) A plurality of twisted cords comprising at least two composite fibers twisted together and having a twist degree of 1 – 200 turns/m, wherein each composite fiber comprises non-metallic load-bearing fibers kept together by an organic synthetic material.
C04B 20/00 - Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups and characterised by shape or grain distributionTreatment of materials according to more than one of the groups specially adapted to enhance their filling properties in mortars, concrete or artificial stoneExpanding or defibrillating materials
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
12.
HEAT-CURING EPOXY RESIN COMPOSITION WITH HIGH CORROSION RESISTANCE
The present invention relates to thermosetting one-component epoxy resin compositions comprising a liquid epoxy resin (A), latent curing agent (B), toughness improver (D) and corrosion inhibiting additives (E), wherein the corrosion inhibiting additive (E) is either a combination (E1) of at least one phenol carboxylic acid with at least one flavonoid or at least one hydrolysable tannin (E2). The compositions feature improved corrosion resistance, good storage stability and good usability as a one-component thermosetting adhesive, especially as a thermosetting one-component bodywork adhesive in motor vehicle construction.
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
The invention relates to an acoustic damping material comprising: a) At least one thermoplastic polymer TP, b) At least one plasticizer PL, c) At least one tackifying resin TR, d) At least one wax W, e) At least 15 wt.-%, preferably at least 25 wt.-% of at least one solid particulate filler F, wherein the at least one plasticizer PL comprises at least one bio-based plasticizer and/or the at least one tackifying resin TR comprises at least one bio-based tackifying resin and/or the at least one wax W comprises at least one bio-based wax.
A device for reinforcing, sealing, or damping a structural element in a motor vehicle comprises a carrier, having a first lateral region and a second lateral region, and a first adhesive for connecting the carrier to the structural element. The first adhesive is arranged on the first lateral region of the carrier. The second lateral region of the carrier is designed in such a way that a second adhesive, which can be pumped or extruded onto the structural element or onto the second lateral region of the carrier, is supported by the second lateral region of the carrier during and/or after its activation.
The invention relates to a method for leak detection on roofs of a building, comprising the following steps: - defining a location of a monitored roof; - acquiring satellite-based thermal infrared pictures of the location of the monitored roof at a selected surveyance time; - evaluating the satellite-based thermal infrared pictures for leak detection.
The invention relates to an acoustic damping material comprising: a) Polymerized cashew nut shell liquid P, b) At least one natural bitumen NB, c) Optionally at least one thermoplastic polymer TP, and d) At least 15 wt.-%, preferably at least 25 wt.-% of a solid particulate filler component F.
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 28/00 - 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
The present invention relates to curable compositions containing at least one compound having (meth)acrylate end groups, at least one photoinitiator, at least one thermally expandable material, and, optionally, additives, and to the use thereof in a bonded assembly comprising a substrate, a cured curable composition which is applied to the substrate, and a cured adhesive composition which is applied to the cured curable composition, in particular for adhesive bonds in the automotive sector. The present invention also relates to a method for detaching the bonded assembly, comprising the following steps: heating the bonded assembly to at least the expansion temperature of the thermally expandable material for at least 5 seconds such that an expansion temperature of at least 80°C is reached; separating the cured composition from the substrate. The curable composition can be applied and cured rapidly and easily, and the bonded assembly has a high tensile shear strength during use and has a low debonding strength upon being subjected to a debonding stimulus, i.e. can be detached rapidly and easily.
C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes
C09J 5/06 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers involving heating of the applied adhesive
C09J 5/02 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers involving pretreatment of the surfaces to be joined
C09J 4/00 - Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
The present invention relates to a one-component thermosetting epoxy resin composition, comprising a) at least one epoxy resin A having on average more than one epoxide group per molecule; b) at least one latent hardener for epoxy resins; c) at least one physical or chemical blowing agent BA; d) at least one core-shell polymer D1; e) at least one solid cross linked acrylonitrile-butadiene copolymer and f) polyvinyl butyral. The epoxy resin adhesive is notable for the improved ductility and storage stability.
C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins
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
C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof
C08J 9/10 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen
C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof from compositions containing microballoons, e.g. syntactic foams
C09J 163/00 - Adhesives based on epoxy resinsAdhesives based on derivatives of epoxy resins
The present invention relates to fast curing mineral hybrid binders based on calcium aluminate cement and/or calcium sulfoaluminate cement as well as calcium sulfate hemihydrate and construction compositions comprising the same. The mineral hybrid binders and construction compositions are free of any calcium sulfate dihydrate or additionally comprise calcium sulfate dihydrate in a weight ratio of calcium sulfate dihydrate to calcium sulfate hemihydrate in the range of 1:100 to 1:180.
C04B 28/14 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
The present invention provides a two-component silicone composition consisting of a component A comprising, based in each case on component A, 20 to 80 wt% of hydroxyl-terminated polydiorganosiloxane, 5 to 50 wt% of uncoated hydrophilic precipitated chalk, preferably between 0.05 and 5.0 wt% of water, preferably between 0.05 and 3.0 wt% of dispersion additive, and optionally further ingredients; and a component B comprising preferably at least one non-condensable polydiorganosiloxane as plasticizer, at least one organosilane as crosslinker, at least one catalyst for the crosslinking of polydiorganosiloxanes, and optionally further ingredients; characterized in that the silicone composition contains less than 5 wt%, based on the overall composition, of coated hydrophobic precipitated chalk if present. The composition according to the invention shows exceptionally good high-temperature stability.
A curing agent for epoxy resins, the curing agent including: at least one amine, 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 at least one diluent. The curing agent 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.
A computer implemented method Computer implemented method (1) for generating modified machine control data for a 3D printer to produce a prototype (400) of a planned three-dimensional object (500) with a printing material, particularly a prototype having a reduced dimensions compared to the original dimensions of the planned three dimensional object (500), whereby initial machine control data (200) suitable for producing the planned three-dimensional object (500) is modified based on a defined scaling factor (210), and optionally defined prototype printing parameters (211), in order to obtain modified machine control data (200') that is suitable for 3D printing the prototype (400) of the planned three dimensional object (500) with the given scaling factor (210).
G05B 19/4099 - Surface or curve machining, making 3D objects, e.g. desktop manufacturing
G05B 19/408 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by data handling or data format, e.g. reading, buffering or conversion of data
24.
APPLICATION METHOD FOR PRESSURE SENSITIVE ADHESIVES
The invention is directed to a method application of a pressure sensitive adhesive by extrusion means, wherein the pressure sensitive adhesive is dispensed under pressure through a nozzle into a bead or dot and wherein the temperature of the pressure sensitive adhesive in the nozzle is at or below 65 °C, preferably at or below 50 °C. The invention also relates to the use of the method in a display bonding, panel bonding, honeycomb parts bonding, automotive assembly, door and/or window assembly, battery assembly, or in a battery box assembly process.
C09J 5/00 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers
B05D 1/26 - Processes for applying liquids or other fluent materials performed by applying the liquid or other fluent material from an outlet device in contact with, or almost in contact with, the surface
B05D 5/10 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an adhesive surface
Disclosed is a baffle and/or reinforcement element comprising a thermally expandable composition TEC and a carrier element, wherein the carrier element consists of a plastic material MA with a thermal conductivity of more than 0.6 W/(mK), determined according to ASTM D5470. Said baffle and/or reinforcement element allows for an improved expansion of the thermally expandable composition upon exposure to reduced temperatures for limited time, preferably 10 – 15 min at 140 - 150 °C.
An acrylic plastisol composition includes 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 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.
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chainCoating compositions based on derivatives of such polymers
27.
METHODS FOR THE CONTROL OF SHRINKAGE OF CEMENTITIOUS COMPOSITIONS AND CEMENTITIOUS GROUTS HAVING CONTROLLED SHRINKAGE
A method for the control of the shrinkage of cementitious materials, the method comprising the steps of providing a cementitious material, adding aluminium powder to the cementitious material, adding calcium oxide or magnesium oxide to the cementitious material, and adding a shrinkage reducing agent which is an organic molecule to the cementitious material. Cementitious grouts including 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
A polymer is used for improving the effectiveness of a dispersant, in particular a polycarboxylate ether-based dispersant, in a mineral binder composition forming and/or including ettringite, and/or for reducing or inhibiting adverse effects of ettringite on the effectiveness of a dispersant in a mineral binder composition, the polymer including: a) at least one monomer unit M1 of formula I:
A polymer is used for improving the effectiveness of a dispersant, in particular a polycarboxylate ether-based dispersant, in a mineral binder composition forming and/or including ettringite, and/or for reducing or inhibiting adverse effects of ettringite on the effectiveness of a dispersant in a mineral binder composition, the polymer including: a) at least one monomer unit M1 of formula I:
CH2═CHNRCOR′ (I)
A polymer is used for improving the effectiveness of a dispersant, in particular a polycarboxylate ether-based dispersant, in a mineral binder composition forming and/or including ettringite, and/or for reducing or inhibiting adverse effects of ettringite on the effectiveness of a dispersant in a mineral binder composition, the polymer including: a) at least one monomer unit M1 of formula I:
CH2═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 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 24/28 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
A method for producing a three-dimensional object comprising the steps of: - providing a first component A comprising, a1) at least one tri- or higher functional polyol PO1 having a number average molecular weight (Mn) in the range of 150 – 15000 g/mol a2) optionally at least one di- or tri-functional polyol PO2 that is different from the polyol PO1, and a3) at least one compound T having at least one thiol group, - providing a second component B comprising: b1) At least one polyisocyanate PI, - mixing the first component A and the second component B with each other in a mixer to give a curable polyurethane composition, and - applying the curable polyurethane composition layer-by-layer using a movable print head of an additive manufacturing device to prepare a shaped body from a cured polyurethane composition, wherein the curable polyurethane composition further comprises at least one metal catalyst CAT for catalyzing the reaction of hydroxyl groups and isocyanate groups that is able to form thiol complexes, and wherein the cured polyurethane composition has a density measured using the Method A as defined in ISO 1183-1:2019 standard of not more than 1.0 g/cm3, preferably not more than 0.9 g/cm3.
The invention relates to the use of a curing agent for curing at least one polyisocyanate, wherein the curing agent comprises at least one dimer fatty acid-based amine A1 and optionally at least one further amine A2 and contains free amine groups and blocked amine groups in a molar ratio of 40/60 to 90/10. The use makes possible polyurea coatings which can be easily processed by means of two-component spray application and which cure very quickly. The polyurea coatings obtained therefrom have excellent mechanical properties and very high stability with respect to temperature, UV radiation, wetness and chemicals. They are particularly suitable as a protective coating for particularly stressed objects such as, for example, in swimming pools.
A system of an insulated passage in an electrically driven motor vehicle includes a passage which connects a first region to a second region, wherein the first region is air-permeable in the direction toward a battery of the motor vehicle and wherein the second region is air-permeable in the direction toward a passenger compartment of the motor vehicle. The system further includes an insulating element which includes an expanded material, wherein the expanded material closes the passage against the first region and wherein the expanded material is a one-component thermally cured epoxy resin composition.
The present invention relates to a cementitious adhesive composition, in particular a cementitious tile adhesive composition, comprising biochar. The present invention also relates to the preparation method of a cementitious adhesive composition, preferably a cementitious tile adhesive composition, with a reduced carbon footprint or, especially, a carbon-negative adhesive composition.
The present invention relates to methods of tiling a surface with cementitious tile adhesives and to tiled surfaces whereby the carbon footprint per m2 of the tiled surface is reduced by the use of biochar in the cementitious tile adhesive.
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
The present invention relates to a cementitious tile adhesive composition comprising biochar in a specific weight ratio to the cementitious binder or, where the cementitious binder comprises slag, in a specific weight ratio to slag. The present invention also relates to the preparation method of a cementitious tile adhesive composition with a reduced carbon footprint, especially a carbon-negative cementitious tile adhesive composition.
nn in the range of 250 to 15,000 g/mol, and at least one metal catalyst for the reaction of hydroxyl groups and isocyanate groups, said metal catalyst being able to form thio complexes, and at least one compound which has at least one thiol group, the molar ratio of all thiol groups of the at least one compound to all metal atoms of the at least one metal catalyst being between 1:1 and 250:1 in each of the first component and the second component, and the third component comprises at least one polyisocyanate, characterized in that the amount of metal catalyst contained in the first component is at least 1.5 times the amount of metal catalyst contained in the second component, with respect to the molar amount of metal atoms of the metal catalyst in each component. Such a composition allows the pot life to be dynamically set as desired, within certain limits, during the gluing process and makes it possible to achieve multi-layer adhesive bonds with a different pot life for each adhesive layer and with subsequent quick curing of the composition. The composition according to the invention is particularly suitable as a laminating glue for producing composite materials and can be used at any ambient temperature.
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 21/14 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood board or veneer
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 method for sealing adjacent roofing membranes of a hybrid roofing assembly. The method involves applying a sealing strip to establish a connection between the adjacent roofing membranes and creating a durable water tight seal at a joint between the adjacent roofing membranes, using a water impermeable liquid applied membrane. The method enables connecting in a water-tight fashion two incompatible roofing membranes using a water impermeable liquid applied membrane, thereby enabling the creation of hybrid roofs and reducing both repair and installation expenses.
C08J 9/10 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen
C08L 23/0869 - Copolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen with unsaturated acids, e.g. [meth]acrylic acidCopolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen with unsaturated esters, e.g. [meth]acrylic acid esters
38.
STAINING COMPOSITION FOR CONCRETE AND CEMENTITIOUS SUBSTRATES
The invention is directed to a novel staining composition and process for using the said staining composition. The chemically reactive staining composition of the invention uses an environmental friendly oxidizing agent in staining of substrates such as concrete, rock, stone, mortar or cement. The staining composition of this invention produces concrete stains in colors such as black and other very dark hues by using an alternative, environmentally friendly, or less toxic oxidizing agent that remains stable under acidic conditions. The invention further relates to a stained substrate obtained by the staining composition of the invention.
C04B 41/50 - Coating or impregnating with inorganic materials
C04B 41/00 - After-treatment of mortars, concrete, artificial stone or ceramicsTreatment of natural stone
C04B 41/65 - Coating or impregnating with inorganic materials
C04B 41/91 - After-treatment of mortars, concrete, artificial stone or ceramicsTreatment of natural stone of only ceramics involving the removal of part of the materials of the treated articles, e.g. etching
A curable composition includes—a first component containing aldehyde group-containing compounds which include at least one compound with two or more aldehyde groups and—a second component containing 1,3 keto ester group-containing compounds which include at least one compound with two or more 1,3 keto ester groups of the formula (I), wherein the average molecular weight Mn of at least one of the two components, with respect to the aldehyde or 1,3 keto ester group-containing compounds, ranges from 400 to 20,000 g/mol. The composition is largely free of toxic ingredients and cures in ambient conditions using conventional catalysts quickly in order to form a non-tacky elastic polymer with a high degree of strength and elasticity. The composition is particularly suitable for use as an elastic adhesive, sealant, or coating with a high degree of robustness during production, storage, and processing as well as a high degree of resistance after curing.
An expandable material, that is pumpable and/or extrudable, is used to at least partially block a cross-section of a cavity as a barrier element, in particular a cavity in a motor vehicle, upon expansion. No additional carrier is used to block the cross-section of the cavity. Even in absence of a carrier the expandable material at least partially blocks the cross-section of the cavity in an expanded state. This enables a sustainable blocking of the cavity cross-section as the absence of a carrier means that no additional material is to be applied.
The invention relates to a thermally conductive two-component (meth)acrylate adhesive composition, comprising in a first component at least one monomer comprising free- radically polymerizable groups, containing especially at least one reactive double bond, at least one elastomer comprising a polyurethane (meth)acrylate and comprising in a second component at least one initiator for free-radical curing and optionally at least one plasticizer, characterized in that the total composition comprises at least 70 wt.-% of thermally conductive filler. The two-component composition can be formulated to show optimal thermal conductivity properties that are suitable for bonding of batteries, electric or electronic devices, especially in automobile assembly. These compositions are preferably cured at room temperature and formulated without volatile and odor-intensive (meth)acrylate monomers such as MMA.
C08F 220/18 - Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
C08F 265/02 - Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group on to polymers of acids, salts or anhydrides
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
Device for reinforcing a structural element in a motor vehicle, including: a first carrier which has an outer side with a mainly closed surface and an inner side with a surface defined mainly by ribs, wherein a first expandable material is arranged at least partially on the closed surface; a second carrier which has an outer side with a mainly closed surface and an inner side with a surface defined mainly by ribs, wherein a second expandable material is arranged at least partially on the closed surface; wherein the first and second carriers are connected together so the inner sides face one another; and wherein the outer sides are each directed towards a wall of the structural element in a state of use, so the first and the second expandable materials connect the carriers to walls of the structural element following expansion.
A system for mounting insulating elements on structural elements in motor vehicles comprises a plurality of insulating elements that are provided in at least one stack. The system further comprises 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.
nn of at least 1000 g/mol in a ratio of the number of mercapto groups to the number of isocyanate groups at the start of the reaction of at least 2.5, wherein the isocyanate-group-containing polymer has a content of monomeric diisocyanates of less than 0.5% by weight. The adduct makes it possible to produce epoxy resin adhesives with good workability, rapid curing, good adhesion properties and a surprising combination of high strength, high extensibility and high impact resistance.
nn of at least 1000 g/mol in a ratio of the number of mercapto groups to the number of isocyanate groups at the start of the reaction of at least 4. The adduct makes it possible to produce epoxy resin adhesives with good workability, rapid curing, good adhesion properties and a surprising combination of high strength and high impact resistance.
The invention relates to a curable silane-terminated polymer composition with high thermal conductivity and enhanced dimensional stability to accommodate for battery breathing, comprising at least one organic polymer P containing reactive silane groups, wherein the reactive silane groups correspond to dialkoxy(alkyl) silanes, and at least 70 wt.-% of thermally conductive filler F and at least one plasticizer PL and at least one catalyst C. The inventive curable composition is especially suitable as an adhesive, sealant or gap filler for batteries and other electronic equipment, especially in the automotive industry.
C08L 101/10 - Compositions of unspecified macromolecular compounds characterised by the presence of specified groups containing hydrolysable silane groups
H01M 10/653 - Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
47.
STABILISER FOR COMPOSITIONS CONTAINING ISOCYANATE GROUPS
The invention relates to the use of at least one malonate of formula (I) as a stabiliser for storage stability in compositions containing isocyanate groups, and to a curable composition obtained from the use according to the invention. The malonate of formula (I) makes possible one-component elastic adhesives with very good storage stability, which adhere excellently to glass and ceramic substrates without pretreatment using primers. Such an adhesive is particularly suitable for bonding panes in the vehicle industry.
A two-component composition consisting of a first component and a second component; wherein the first component includes: 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; and preferably at least one foam stabilizer; and the second component includes at least one oligomeric or polymeric polyisocyanate; preferably at least one blowing agent; wherein the 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.
H01M 50/218 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by the material
C08G 18/02 - Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
C08J 9/04 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent
49.
THERMALLY CONDUCTIVE COMPOSITIONS WITH REDUCED DENSITY
The invention relates to a thermally conductive composition comprising a curable polymeric matrix and a filler composition consisting of at least one thermally conductive filler and at least one type of hollow microspheres. The thermally conductive composition can be formulated to show excellent thermal conductivity while significantly reducing the density of the material.
C08L 101/00 - Compositions of unspecified macromolecular compounds
H01M 10/653 - Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof from compositions containing microballoons, e.g. syntactic foams
The present invention relates to a free-flowing powder composition comprising biochar as a carrier for admixture, especially a superplasticizer. The present invention also relates to the preparation method of such a free-flowing powder composition and its use for a mineral binder 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
51.
LIQUID APPLIED LEADING EDGE PROTECTION FOR WIND TURBINE BLADES
The present invention relates to a polyurethane composition consisting of a first component A and a second component B, wherein the first component A contains at least one polyol A1 having an average OH functionality in the range from 1.5 to 4 and a number average molecular weight Mn in the range from 250 to 10'000 g/mol and at least one compound T that has at least one thiol group; and the second component B includes 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, and the molar ratio of all the thiol groups in the at least one compound T to all metal atoms in the at least one metal catalyst K is between 1:1 and 250:1, characterized in that polyol A1 is at least one polyester or polycarbonate polyol, and polyisocyanate I comprises diphenylmethane 4,4'-, 2,4'- and/or 2,2'-diisocyanate (MDI) and/or isocyanate-functional reaction products of MDI. Such a composition has outstanding mechanical properties after curing and is highly resistant against mechanical and environmental impacts. Furthermore, it cures fast and under ambient or cold conditions. The composition of the invention is thus particularly suitable as a leading edge protective (LEP) coating for manufacturing and repair of wind turbine rotor blades.
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
The invention relates to a method for producing a roof drain element comprising steps of: i) Providing a digital model of a roof drain element (1) and ii) Based on the digital model, producing a roof drain element (1) by additive manufacturing, wherein the roof drain element (1) comprises a baseplate (2) having upper and lower major surfaces (21, 22) and at least one hollow tubular section (3) extending outwardly from the upper major surface (21) of the baseplate (2), and wherein step ii) comprises: ii1) Providing a baseplate (2) and H2) Producing tubular section(s) (3) to the upper major surface (21) of the baseplate (2) by using a 3D printer, preferably a fused filament fabrication or a fused particle fabrication printer.
An epoxy resin adhesive is used for bonding a membrane made of soft PVC to a further substrate, wherein the curing-agent component of the adhesive includes 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 includes, 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 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.
The present invention relates to admixtures comprising at least one sulfonated cement dispersant (D) and at least one set retarder (S) selected from the group consisting of calcium complexing agents. The present invention also relates to the use of such admixtures for calcium sulfoaluminate cement or for construction compositions comprising calcium sulfoaluminate cement.
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 103/30 - Water reducers, plasticisers, air-entrainers
The present invention relates to a composite element (10), in particular a composite element (10) for an insulating glass pane, at least comprising a first pane element (20) and at least one second pane 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), wherein 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), wherein the first connecting surface (32) has provided adjacent to it a third connecting surface (34) for applying and/or accommodating a second connecting means (50), and/or the second connecting surface (33) has provided adjacent to it a fourth connecting surface (35) for applying and/or accommodating a second connecting means (50), and wherein the first pane element (20) and the second pane element (22) can be, or are, connected by means of the profile element (30) and of the first connecting means (40) and/or of the second connecting means (50), wherein the first connecting means (40) is a two-component (meth)acrylate adhesive. Furthermore, a barrier film (60) is provided, which is attached to the profile element (30) and extends between the second connecting means (50) and the third connecting means (52), preferably without being in direct contact with the first or second pane element (20, 22). The present invention also relates to an insulating glass pane (100), a profile element (30), a window, a door, and a method for producing a composite element or an insulating glass pane (100).
A method of adding a grounding point to a preexisting dissipative coating layer includes the consequent steps of: placing an electrically conductive insert into a preexisting dissipative coating layer; placing an electrically conductive layer on the preexisting dissipative coating layer in proximity of the conductive insert; fastening the electrically conductive layer to the electrically conductive insert; connecting the electrically conductive layer and/or the electrically conductive insert to an equipotential bonding. The method is for a safe and fast installation of additional grounding points for a preexisting dissipative coating or system without removing the preexisting dissipative coating or system.
The invention relates to curable compositions based on silane-terminated polymers (STP) comprising at least one organic polymer (P) having on average between 1.5 to 3 reactive silane groups selected from methyl dimethoxy silyl or triethoxy silyl and at least one reactive plasticizer (RP) having on average between 0.3 to 1.5 reactive silane groups selected from methyl dimethoxy silyl and at least one filler (F) and at least one catalyst (C). The curable STP composition of the invention can be formulated to reduce or completely omit the necessary amount of common, in particular phthalate-based plasticizers, lower the viscosity and improve the mechanical and application properties of the sealant. The inventive composition also shows improved stability upon heat treatment compared to state-of-the-art references. Furthermore, the invention relates to the use of the curable STP composition as a sealant or adhesive, in particular as an industrial sealant or construction sealant. Also, the invention relates to objects, in particular to buildings or a part of a building built with the curable STP composition.
C08L 101/10 - Compositions of unspecified macromolecular compounds characterised by the presence of specified groups containing hydrolysable silane groups
The invention relates to a two-component (meth)acrylate adhesive composition, comprising in a first component at least one monomer, at least one elastomer with a backbone which is not a polyester, at least one elastomer with a polyester backbone, preferably additives selected from the group consisting of core-shell polymer, activator for free-radical curing, inhibitor for free-radical curing, filler and adhesion promoter and comprising in a second component at least one initiator for free-radical curing and preferably additives selected from the group consisting of plasticizer, filler, thixotropic agent and pigment. The two-component composition can be formulated to show optimal elastic properties that are suitable for structural and semi-structural applications, especially as an adhesive to PVC, and which exhibit sufficiently elastic properties even at very low temperatures down to -20°C.These compositions are preferably formulated without the use of volatile and odor-intensive (meth)acrylate monomers such as MMA or reprotoxic monomers such as GLYFOMA.
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
The present invention relates to an admixture for mineral binder compositions and mineral binder compositions comprising the same. The admixture comprises at least one phosphonate group carrying polymer and at least one polyalkoxylated amide or ester of sugar acid and is suitable to improve the rheological properties of mineral binder compositions.
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
The invention is directed to a method for waterproofing a surface of a substrate comprising steps of: I) Applying an epoxy resin layer to at least a portion of the surface of the substrate, II) Applying a sealing element comprising a polymeric waterproofing layer to the surface of the substrate such that the sealing element also covers the epoxy resin layer, wherein at least a portion of the surface of the substrate covered with the epoxy resin layer contains bitumen- and/or ethylene propylene diene monomer (EPDM)- based material.
B32B 7/06 - Interconnection of layers permitting easy separation
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 11/04 - Layered products essentially comprising bituminous or tarry substances comprising such substance as the main or only constituent of a layer, next to another layer of a specific substance
B32B 25/04 - Layered products essentially comprising natural or synthetic rubber comprising rubber as the main or only constituent of a layer, next to another layer of a specific substance
B32B 25/08 - Layered products essentially comprising natural or synthetic rubber comprising rubber as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
B32B 25/16 - Layered products essentially comprising natural or synthetic rubber comprising polydienes or poly-halodienes
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
61.
FAST CURING REACTIVE POLYURETHANE ADHESIVE COMPOSITION
The invention relates to an adhesive composition comprising: a) A polyurethane polymer PU having isocyanate groups, b) At least one complexing agent CA, and c) At least one metal catalyst C that can catalyze reactions between isocyanate groups and isocyanate reactive groups and that can build thiol complexes, wherein the complexing agent CA is a sulfide compound having at least one hydrolysable silane group.
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 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
The present invention relates to a composition comprising at least one water based polyurethane dispersion containing ethylene oxide units, cement, calcined clay and mineral filler. The composition can be mixed and applied without coagulation of the polyurethane dispersion. Upon curing, it has a high strength and good adhesion properties, with surprisingly low shrinkage and most surprisingly good water impermeability properties. It is particularly suitable for the use as waterproofing mortar.
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
A polyurethane composition includes a first component A and a second component B, wherein the first component A includes a polyol mixture P, including at least one polyol P1 having an average molecular weight of 800 to 30 000 g/mol, wherein the polyol P1 is a polyhydroxy-functional fat and/or a polyhydroxy-functional oil, or a polyol obtained by chemically modifying natural fats and/or natural oils; and the second component B includes at least one aliphatic polyisocyanate I. The polyurethane composition includes fillers F, an acid SA having a pKa of ≤4.9, a tin catalyst K and a compound T having at least one thiol group. The molar ratio of all thiol groups in the at least one compound T to all metal atoms in the at least one tin catalyst K (T/K) is from 2.75:1 to 10:1 here.
The invention relates to a frame structure comprising a node connector for connecting tubes and a tube designed to be connected to the node connector can provide an easy and secure connection if the node connector is a one-piece part with a main body and at least one protrusion. An inner cross-section of an end portion the tube is at least as wide as the outer cross-section of the protrusion. This enables a proper fit of the tube onto the protrusion of the tube. The end portion of the tube is designed to fit over the protrusion to connect the tube to the connector. The protrusion of the node connector comprises a recess for an adhesive. The recess is arranged on the outer circumference of the protrusion and extends essentially over/via the entire circumference.
Construction panels including an insulation layer formed by a hardened inorganic foam and at least one structural reinforcing element which is firmly attached to at least one surface of the hardened inorganic foam wherein the at least one structural reinforcing element is a hardened mortar, preferably a hardened cementitious mortar. The panels are useful as thermal and/or acoustic insulation panels or as cover boards in construction.
The present invention addresses the problem of providing a hot-melt composition which exhibits excellent workability, which provides a cured product having a low compression set, and which exhibits excellent recoverability and a method which is for producing a hot-melt composition. The present invention relates to a hot-melt composition comprising a thermoplastic elastomer 1 which includes SEEPS having a weight-average molecular weight of not less than 300,000 and a styrene content of not less than 35 mass%, an aliphatic tackifying resin, a paraffin oil, and an antioxidant. The present invention also relates to a method for producing a hot-melt composition wherein: a thermoplastic elastomer 1, an aliphatic tackifying resin, a paraffin oil, and an antioxidant are mixed; and the thermoplastic elastomer 1 has a weight-average molecular weight of not less than 300,000 and a styrene content of 35-45 mass%.
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 bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
C09J 191/00 - Adhesives based on oils, fats or waxesAdhesives based on derivatives thereof
C08L 91/00 - Compositions of oils, fats or waxesCompositions of derivatives thereof
C08L 45/00 - Compositions of homopolymers or copolymers of compounds having no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic or in a heterocyclic ring systemCompositions of derivatives of such polymers
F21S 43/19 - Attachment of light sources or lamp holders
68.
SHAPED ARTICLES DERIVED FROM RECYCLED POLYMERIC MEMBRANE WASTE
Method for producing a shaped article, the method comprising steps of: • I) Providing a residual fluff fraction derived from polymeric membrane waste in a compactor, • II) Processing the residual fluff fraction in the compactor into agglomerates, and • III) Processing the agglomerates obtained from step II) or a combined feedstock comprising said agglomerates into a shaped article.
B29B 17/00 - Recovery of plastics or other constituents of waste material containing plastics
B29K 105/08 - Condition, form or state of moulded material containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
B29L 31/10 - Building elements, e.g. bricks, blocks, tiles, panels, posts, beams
A method for sealing a substrate including steps: i) providing a membrane sheet including a barrier layer and a plurality of spaced-apart strips on a lower major surface of the barrier layer, ii) providing a fresh cementitious adhesive composition, iii) applying the fresh cementitious adhesive composition to a surface of the substrate to form a wet adhesive layer, iv) covering at least a portion of the wet adhesive layer with the membrane sheet such that at least a portion of the outer surfaces of the strips are directly contacted with the wet adhesive layer, and v) letting the wet adhesive layer to harden to effect adhesive bonding between the membrane sheet and the substrate.
B32B 3/18 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. apertured or formed of separate pieces of material characterised by an internal layer formed of separate pieces of material
B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 11/08 - Layered products essentially comprising bituminous or tarry substances comprising such substance as the main or only constituent of a layer, next to another layer of a specific substance of metal
B32B 11/10 - Layered products essentially comprising bituminous or tarry substances next to a fibrous or filamentary layer
B32B 15/14 - Layered products essentially comprising metal next to a fibrous or filamentary layer
B32B 15/20 - Layered products essentially comprising metal comprising aluminium or copper
A non-ionic aldehyde-functional polymer with end groups of formula (I) and an average content of aldehyde groups of 0.15 to 1.2 meq/g. The polymer is suitable for cross-linking compounds with reactive groups such as more particularly cyanoacetate groups, acetoacetate groups or malonate groups at ambient temperatures. It permits a particularly long processing time with fast curing and elastic products that have particularly high tensile strength and tear propagation resistance at high extensibility. It is therefore suitable as a component of elastic adhesives, sealants or coatings that are largely free of toxic ingredients, have low sensitivity to moisture and blistering, have particularly good processability and are particularly robust and durable.
A curable composition including a first component containing aldehyde group-containing compounds and a second component containing cyanoacetate group-containing compounds, wherein the average molecular weight Mn of the first and second components, with respect to the aldehyde or cyanoacetate group-containing compounds, ranges from 400 to 20,000 g/mol, and the average functionality of at least one of the two components, with respect to the aldehyde or the cyanoacetate group-containing compounds, is greater than 2.0. The composition is largely free of toxic ingredients and cures in ambient conditions using conventional catalysts quickly and in a trouble-free manner in order to form a non-tacky elastic polymer with a high degree of strength, elasticity, and resistance to tear propagation. The composition is particularly suitable for use as an elastic adhesive, sealant, or coating with a high degree of robustness during production, storage, and processing as well as a high degree of resistance after curing.
The invention relates to a method for applying a floor protection system, comprising the steps of (i) applying a liquid epoxy resin coating to a floor surface, (ii) scattering the freshly applied, still liquid epoxy resin coating with a bio-based granular material G1, (iii) hardening the scattered coating under ambient conditions, (iv) optionally followed by mechanically removing bio-based granular material G1 not incorporated into the coating, wherein the bio-based granular material G1 has a particle size distribution of 0.2 to 2 mm and a volume-based d50 value of 0.3 to 1.3. Scattering with the bio-based granular material G1 makes possible a surprisingly uniformly structured surface which can be over-coated very well with commercially available epoxy resin seals. The sealed floor protection system has a robust, anti-slip surface with surprisingly high abrasion resistance at the level of a corresponding floor protection system scattered with quartz sand.
The present invention describes a battery pack comprising a structural foam material; wherein said structural flame-retardant foam material is a foamed, at least partially polyisocyanurate-crosslinked reaction product of a mixed two-component composition consisting of a first component and a second component; wherein - the first component comprises at least one polyol; and - water; and - the second component comprises at least one polyisocyanate; wherein at least one of the components furthermore contains at least one isocyanate trimerization catalyst; and wherein said polyisocyanate is an aromatic polyisocyanate; and wherein the molar ratio of all NCO groups of the polyisocyanate in the two- component composition to all hydroxyl groups of the polyol in the two-component composition is higher than 2.
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
H01M 50/24 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
C08G 18/18 - Catalysts containing secondary or tertiary amines or salts thereof
A process for the stabilization of pigmented monomeric (meth)acrylate-based compositions include a stabilizer selected from sterically hindered aminoxyl radical compounds and a urea-aldehyde resin and the use of sterically hindered aminoxyl radical compounds for the stabilization of pigmented monomeric (meth)acrylate-based compositions in the presence of a urea-aldehyde resin.
C08L 61/24 - Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea
75.
EPOXY RESIN COATING WITH BIO-BASED GRANULATE ADMIXED DURING USE
The invention relates to a method for applying a floor protection system, comprising the following steps: (i) mixing the components of an epoxy resin coating; (ii) adding at least one bio-based granulate G1 to the epoxy resin coating during or after step (i); (iii) applying the liquid epoxy resin coating containing the bio-based granulate G1 to a floor surface; and (iv) curing the applied coating under ambient conditions, in particular at a temperature of 0 to 40 °C, preferably 5 to 35 °C, wherein the bio-based granulate G1 has a particle size distribution of 0.1 to 1 mm and a volume-based d50 value of 0.2 to 0.8 mm. The bio-based granulate G1 enables a very efficient increase in yield strength with a small input quantity and has barely any tendency to settle. It produces a uniform surface largely without craters or pores. The floor protection system obtained retains its good resistance to mechanical stress, moisture and chemicals, and has very good adhesion to the substrate and during overcoating.
A system of connected body elements for a motor vehicle, the system including: a first body element; a second body element, wherein the body elements are arranged with respect to one another such that there is a gap between the body elements; an adhesive which is arranged at least partially in the gap and adhesively bonds the first body element to the second body element. At least one attachment element is arranged on at least one of the body elements such that the attachment element divides the gap into a channel and a shoulder lying next to the channel, wherein the adhesive is at least partially arranged in the channel and at least partially on the shoulder, and wherein a connection region directly adjoining the shoulder is free of adhesive, and wherein the attachment element does not completely seal the gap between the body elements.
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
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
The invention is directed to an article for use in roof detailing applications, tunnel applications, flooring applications, automotive applications, or outdoor applications, wherein the article comprises: a) a polyvinylchloride resin, b) at least one plasticizer for polyvinylchloride resin, c) optionally at least one inorganic filler, and d) at least one antimony free flame retardant.
A multi-component composition includes an isocyanate-reactive compound, an isocyanate compound, a source of chemically bound water, optionally a catalyst, and optionally a CO2 scavenger. A process for preparing a polyurea polymer by curing that multi-component composition with the source of chemically bound water. The polyurea polymer obtainable by that process and also the use of a specific source of chemically bound water for curing that multi-component composition.
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
C08G 18/24 - Catalysts containing metal compounds of tin
The present invention relates to the use of calcium oxide or calcium hydroxide to reduce the shrinkage in a construction composition comprising aluminate cement and/or calcium sulfoaluminate cement, and calcium sulfate, and optionally Portland cement.
C04B 28/14 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
C04B 28/16 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing anhydrite
A solution including 5 to 65 wt. % polyphenols which are solid at room temperature and 35 to 95 wt. % amines of formula (I). The solution is preferably used for preparing a curing agent for epoxy resins. The solution has low viscosity and can be readily mixed with, and is compatible with, epoxy resins. The solution allows in particular readily processable, low-emission epoxy resin coatings having rapid curing, high final hardness, a flawless, glossy surface and low levels of yellowing, which also cure in a problem-free manner in cold conditions to form coatings of high quality and robustness without using any, or using only a small amount of, thinners.
The present invention provides a fastening device (1) for fastening objects, preferably panels, more preferably photovoltaic or solar panels, to a building roof, comprising: an anchor plate (2) for fastening the fastening device (1) to the building roof, a connecting element (3) which is connected or connectable substantially orthogonally to the anchor plate (2), in particular is welded to the anchor plate (2), a base element (4) extending around the connecting element (3) and having a conical outer surface (5), the base element (4) being connected or connectable to the connecting element (3) and/or the anchor plate (2), preferably being welded to the connecting element (3) and/or the anchor plate (2), further preferably being formed in one piece with the connecting element (3) and/or the anchor plate (2), a locking element (6), wherein the locking element (6) is connectable, in particular releasably connectable, to the connecting element (3) and having a first region (7) which substantially corresponds to a contour of the base element (4), in particular having a conical inner surface (8), and a second region (9) which has a fastening means (10) for fastening the objects to the fastening device (1).
F24S 25/61 - Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for fixing to the ground or to building structures
83.
HEAT-CURING EPOXY RESIN COMPOSITIONS WITH IMPROVED IMPACT PEEL VALUES
The invention relates to a thermosetting one-component epoxy resin composition comprising at least one epoxy resin, at least one latent curing agent for epoxy resins, preferably at least one toughness improver and thermoplastic particles TP with an average particle size D50 between 5–400 μm, determined by laser diffractometry, and a polar component of the surface free energy of more than 2 mN/m determined with the Washburn method. These thermosetting one- component epoxy resin compositions display improved mechanical properties, especially tensile strength and E-modulus, as well as high impact peel values and provide good storage stability, especially at elevated temperatures.
A ternary hydraulic binder composition including the mineralogical compound C4A3$ (ye'elimite) and a member selected from the group consisting of gypsum, calcium sulfate hemihydrate, anhydrite and mixtures thereof (collectively named C$Hx with x being a rational number from 0 to 2), and optionally C2S (belite), including an added content of the mineralogical compound C12A7 (dodecacalcium heptaaluminate). Moreover, it suggests a process for the manufacture thereof, a process for the manufacture of a construction chemical composition including water, and the use of the ternary composition in construction chemical compositions including knifing fillers, screeds, and repair mortars, tile adhesives, tiling grouts, plasters, base coats and sealings.
C04B 28/16 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing anhydrite
The invention relates to the use of particles selected from the group consisting of eggshell particles and seashell particles to improve the properties of thermosetting one-component epoxy resin compositions. The thermosetting one-component epoxy resin compositions provide sufficient mechanical properties as well as high impact peel values, fulfill the special performance criteria of CKD systems for lap shear strength performance concerning humidity resistance and provide good storage stability, especially at elevated temperatures.
The invention is directed to a method for detecting moisture in a roof structure comprising measuring microwave emission of the roof structure, particularly by using a passive microwave radiometer. The invention is also directed to use of a passive microwave radiometer for detecting leakages in a roof structure.
G01M 3/16 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
The present invention is related to computer-implemented methods for the analysis of images. Methods of the present invention include a step of selecting, by a machine learning master-algorithm, at least one analysis-algorithm suitable for a particular analytical problem, said machine learning master-algorithm being trained to determine which analysis-algorithm is suitable for analyzing a given digital image of an analyte.
The present invention relates to the manufacture of sandwich panels (21) wherein a cavity (25) is formed by bonding a first construction board (22), a second construction board (23), and at least one spacer element (24) with an adhesive and is subsequently filled with a mineral foam. The present invention also relates to the use of sandwich elements (21) thus manufactured as thermal insulation panel, acoustic insulation panel, fire protection panel, and/or cover board.
E04C 2/04 - Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like materialBuilding elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of asbestos cement
B32B 13/02 - Layered products essentially comprising a water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material with fibres or particles embedded in it or bonded with it
B32B 13/04 - 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
C04B 38/10 - Porous mortars, concrete, artificial stone or ceramic warePreparation thereof by using foaming agents
E04C 2/284 - Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups , , , or of materials covered by one of these groups with a material not specified in one of these groups at least one of the materials being insulating
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
C04B 24/00 - Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
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
E04C 2/34 - Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts
The present invention relates to a dry mineral composition comprising zeolites, preferably synthetic zeolites, more preferably zeolites comprising calcium and/or sodium and/or potassium, which is suitable for the preparation of Ultra-High-Performance Grout (UHPG) or Ultra-High-Performance Mortar (UHPM). In particular, UHPG and/or UHPM of the present invention are used for grouting of wind turbine towers offshore or onshore or as a repair grout and/or repair mortar.
C04B 28/14 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
A reinforcer for reinforcing a vehicle body, in particular a cavity of the vehicle body, the reinforcer comprising a carrier comprising an expandable material, wherein in an expanded state the expandable material reinforces the vehicle body. The carrier further comprises a positioning portion being free of the expandable material, wherein the positioning portion is designed to engage with a robot, in particular a robot arm. The carrier further comprises a pushing portion being free of the expandable material, wherein the pushing portion is designed to be pushed by the robot to release the reinforcer from the robot.
A method for the construction of a trafficway tunnel, a conduit shaft or a pressurized-water shaft by tubbing construction, wherein segment components are assembled in a machine-generated bore in the rock to form a closed lining in the form of a segment tube, and the annular gap between the bore and the outer wall of the segment tube is filled with a composition which includes polymerization-curing reactive resin and filler, where the filler, before or during conveying into the annular gap, is supplied with the polymerization-curing reactive resin, which is mixed with the filler and is dispersed therein, characterized in that the composition is cement-free and the filler includes a non-water-reactive inorganic material which has an average particle size≤500 μm.
The present invention relates to computer implemented methods and systems to determine, based on given constituent parameters and environmental parameters, at least one formulation parameter and/or at least one process parameter of a mineral foam, suitable to achieve a given performance parameter.
The invention relates to an acoustic damping material comprising: a) Tall oil pitch TOP, b) At least one tackifying resin TR, c) Optionally at least one thermoplastic polymer TP, and d) At least 15 wt.-%, preferably at least 25 wt.-% of at least one solid particulate filler F.
A multi-component polyurethane composition, especially a two-component polyurethane composition, comprising a first component comprising at least one polyisocyanate and a second component comprising at least one polyol, whereby the composition further comprises branched carbon nanotubes and optionally single-walled carbon nanotubes.
The invention relates to a curable polyurethane composition comprising at least one isocyanate group-containing polyurethane polymer with a maximal content of 0.5 wt.-% of monomeric diisocyanate obtained from the reaction of at least one diisocyanate monomer with at least one polyether polyol in an NCO/OH molar ratio of at least 3/1 and by subsequent removal of the majority of the monomer diisocyanate using a suitable separation method and furthermore comprising at least one isocyanurate silane. The curable polyurethane composition can be formulated to show excellent properties for primerless adhesion on metals, plastic and paint coatings and other industrial substrates. Further advantages of the inventive composition include generally good performance characteristics, particularly overpaintability, low emissions of odor, durability and resistance to ageing and weathering. Furthermore, the inventive composition is safe to handle without special protective measures.
The present invention relates to a process for preparing a particle-stabilized inorganic foam based on calcium aluminate, to a particle-stabilized inorganic foam based on calcium aluminate, to a cellular material obtainable by hardening and optionally drying the particle- stabilized inorganic foam based on calcium aluminate, 5 and to a composition for preparing an inorganic foam formulation for providing a particle-stabilized inorganic foam based on calcium aluminate.
An insulating element for insulating a structural element in a motor vehicle includes a carrier and at least one elongated expansion element. The carrier has at least one fixing element for fixing of the carrier to the structural element, and also at least one receiving element. The elongated expansion element includes expandable material, and the expansion element is mounted on the receiving element of the carrier.
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, at least one heat-expandable microsphere HEM1 with a mean particle size D (0.5) between 2.5 – 22.5 μm and at least one heat-expandable microsphere HEM2 with a mean particle size D (0.5) between 25 - 75 μm. The epoxy resin adhesive is notable for a reduced difference in expansion volumes at 140 °C vs. 200 °C for 30 min, especially after storage at elevated temperatures and humidity.
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
C08J 9/12 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
The invention relates to one-component moisture curable composition comprising at least one organic polymer containing reactive silane groups, at least one organic polymer containing reactive silane groups and anone acrylate backbone, at least one surface-modified filler, at least one plasticizer comprising a polymer having a polyether backbone, at least one flame-retardant, at least one aminosilane and at least one catalyst. The inventive composition is suitable as a gap-filler, sealant or adhesive, especially for batteries and electronic equipment. The one-component moisture curable composition shows excellent adhesion on oily metal surfaces, especially on oily aluminum surfaces.
C08G 65/336 - Polymers modified by chemical after-treatment with organic compounds containing silicon
C08L 33/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
The invention is directed to a sealing element (1) comprising a waterproofing layer (2) comprising: a) polyvinylchloride or polyolefin resin and b) lignin powder.
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
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