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.
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
4.
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.
6.
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
7.
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
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
10.
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, 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.
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
19.
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.
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
25.
BRANCHED COPOLYMERS AS DISPERSANTS FOR MINERAL BINDERS
The invention relates to the use of branched copolymers as dispersants of mineral binders, wherein the copolymers are formed from
(1) at least one olefinically unsaturated carboxylic acid monomer
(2) at least one olefinically unsaturated macromonomer of the general structure (I)
The invention relates to the use of branched copolymers as dispersants of mineral binders, wherein the copolymers are formed from
(1) at least one olefinically unsaturated carboxylic acid monomer
(2) at least one olefinically unsaturated macromonomer of the general structure (I)
where R1 is an olefinically unsaturated radical which has 2-10 carbon atoms and may optionally be substituted by oxygen and/or nitrogen, preferably vinyl, allyl, methallyl, vinyloxybutyl, isoprenyl, acryloyl and/or methacryloyl,
X=O or NH,
A is in each case independently C1-C10 alkylene, preferably ethylene, propylene and/or butylene,
R2=C1-C16 alkyl,
B is in each case independently C1-C10 alkylene, preferably ethylene, propylene and/or butylene,
m is in each case independently an integer in the range of 0-350, preferably 2-200, more preferably 5-150, especially 7-30,
n is an integer in the range of 0-100, preferably 1-100, more preferably 2-75, most preferably 5-55,
p is 0 or 1, preferably 0,
o is an integer in the range of 1-50, preferably 3-40, more preferably 6-30, especially 8-20, and
q is an integer in the range of 1-10.
A 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
A method for adhesively bonding two substrates, including the steps: (a) applying a liquid, radiation-curable primer composition onto the surface of a first substrate; (b) curing the liquid, radiation-curable primer composition by applying radiation with a suitable wavelength, intensity and temporal exposure such that the radiation-curable primer composition is cured into a solidified, coherent or interrupted layer adhering to the surface of the substrate; (c) optionally storing the primed substrate for a time of up to 6 months; (d) applying a curable adhesive composition onto the cured primer composition on the substrate; (e) joining a second substrate to the adhesive composition on the first substrate such that an adhesive bond is formed between the substrates, wherein the surface of the second substrate to be adhesively bonded is optionally pre-treated to improve adhesion before step (e) is performed; (f) curing the curable adhesive composition.
C09J 5/02 - Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving pretreatment of the surfaces to be joined
C09J 4/06 - Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups
C09J 133/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
B32B 37/12 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
28.
REINFORCING 3D-PRINTED MINERAL BINDER-BASED OBJECTS WITH FIBER REINFORCED POLYMERS
A method for producing a reinforced three-dimensional object from a mineral binder composition with an additive manufacturing process, comprising the steps of: a) Applying a curable mineral binder composition in the setting state with an additive manufacturing device (100), especially having a movable printing head (103), to produce the unreinforced three-dimensional object (50); b) During production of the three-dimensional object (50) in step a), forming at least one recess (51) in a surface of the three-dimensional object (50) for receiving a reinforcement element (40) in the three-dimensional object (50); c) Insertion of a reinforcing element (40) into the at least one recess (51), whereby the reinforcing element (40) is a fiber-reinforced polymer comprising load-bearing fibers (42) kept together by an organic synthetic material (41); d) Bonding the reinforcing element (40) in the at least one recess (51) with an adhesive.
B28B 1/00 - Producing shaped articles from the material
B28B 23/00 - Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material
B28B 23/02 - Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material wherein the elements are reinforcing members
A method for producing a reinforced three-dimensional object from a binder composition with an additive manufacturing process, comprising the steps of: a) Applying a first curable binder composition in the setting state with an additive manufacturing device, especially having a movable printing head, to produce the three-dimensional object (UP); b) During and/or after producing the three-dimensional object (UP), forming at least one cavity (C) for receiving a reinforcement element (RB) in the three-dimensional object (UP); c) Insertion of a reinforcing element (RB) into the at least one cavity (C); d) Casting of the reinforcing element (RB) inside the at least one cavity (C) with a second curable binder composition (SL) in the setting state which is chemically and/or physically different from the first curable binder composition.
B28B 1/00 - Producing shaped articles from the material
B28B 23/02 - Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material wherein the elements are reinforcing members
B28B 23/04 - Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material wherein the elements are reinforcing members the elements being stressed
31.
EPOXY RESIN COMPOSITION WITH BIO-BASED GRANULAR MATERIAL
The present invention relates to epoxy resin compositions comprising a resin component containing at least one epoxy liquid resin, a hardener component containing at least one amine hardener, and at least one bio-based granular material with a particle size ≤ 200 µm and a lignin content of at least 10 wt.%, wherein the bio-based granular material is part of the resin and/or the hardener component and the content of bio-based granular material, in relation to the total epoxy resin composition, is 1 to 40 wt.%, preferably 2 to 30 wt.%, in particular 5 to 25 wt.%. The bio-based granular material can be well mixed into the resin and/or hardener component and well re-dispersed after storage. It enables visually high-value coatings with a defect-free and smooth surface.
Described is a method of detecting a leak in a water impermeable liquid applied membrane comprising the following steps: a) applying a water impermeable membrane M onto an electrically conductive layer ECL located on a support substrate SuS by the application of a reactive composition in liquid form on the electrically conductive layer ECL and letting the applied composition cure; b) applying electrical voltage between a conductive detector CD on top of the water impermeable membrane M and the electrically conductive layer ECL such that current will flow between the electrically conductive layer ECL and the conductive detector CD through any leak located within the water impermeable membrane M; c) sensing the current between the electrically conductive layer ECL and the conductive detector CD so as to detect any leak.
G01M 3/40 - Investigating fluid tightness of structures by using electric means, e.g. by observing electric discharges
B01D 65/10 - Testing of membranes or membrane apparatus; Detecting or repairing leaks
E02D 31/02 - Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
E04D 13/00 - Special arrangements or devices in connection with roof coverings; Roof drainage
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
C08L 63/00 - Compositions of epoxy resins; Compositions of derivatives of epoxy resins
The invention relates to a combination of single walled carbon nanotubes (SWCNT) with at least one ionic liquid (IL) for producing an electrically conductive epoxy coating useful for preparing a dissipative coating system, wherein, based on the total weight of the electrically conductive epoxy coating, the amount of single walled carbon nanotubes (SWCNT) is in a range of 0.0025%-0.0075%, and the amount of at least one ionic liquid (IL) is in a range of 2.75%-4.5%. The prepared dissipative coating system may be applied as a thin coating and has a resistance to ground of less than 10 7 ohms. The cured coating has an aesthetic appearance and also good or even improved mechanical properties.
The invention relates to a coating composition having protection against electrostatic discharge and a method for the preparation thereof, and to a coating system comprising such coating composition, especially a floor coating system, for protection against electrostatic discharge.
A process for the production of backfilling pastes for underground operations, the process including or essentially consisting of the mixing of a) cement, b) tailings from underground operations, c) optionally extra water, d) at least one polycarboxylate ether, and e) calcium hydroxide; and a method for controlling the flow of a backfilling paste for underground operations, the method including at least one step of admixing an admixture including at least one polycarboxylate ether and calcium hydroxide to a mixture of cement, tailings, and water.
C09K 8/467 - Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement containing additives for specific purposes
A polymer material in manufacture of 3D articles by means of additive manufacturing, the polymer material including: a) at least one propylene polymer P having a flexural modulus determined according to ISO 178:2019 standard of at least 150 MPa, b) at least one propylene-based elastomer PBE having a flexural modulus determined according to ISO 178:2019 standard of not more than 100 MPa, and c) at least one solid inorganic compound SC.
B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
B33Y 70/00 - Materials specially adapted for additive manufacturing
B33Y 80/00 - Products made by additive manufacturing
Binders for geopolymers, which include: a) not less than 30 w % of a mixture of at least two chemically different aluminosilicates, b) not less than 20 w % of Ordinary Portland cement, and c) 8-20 w % of a mixture of calcium sulfoaluminate cement or calcium aluminate cement with a source of calcium sulfate, wherein in the mixture the weight ratio of calcium sulfate to calcium sulfoaluminate and/or calcium aluminate is between 0.08-1.5, preferably 0.3-1.1, more preferably 0.6-1.1. Also, geopolymers using such binders as well as their use in various construction methods.
A thermally expandable composition includes at least one polymer P, at least one chemical blowing agent CBA, at least one physical blowing agent PBA composed of expandable microspheres, and at least one filler F. A damping element includes a first layer composed of an expansion material and a second layer composed of an acoustic damping material. The damping element is suitable for providing vibration and/or noise damped systems.
C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
B60R 13/08 - Insulating elements, e.g. for sound insulation
A47L 15/42 - Washing or rinsing machines for crockery or table-ware - Details
B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
B32B 5/20 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material foamed in situ
B32B 27/06 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
B32B 27/22 - Layered products essentially comprising synthetic resin characterised by the use of special additives using plasticisers
41.
COPOLYMERS OF CARBOXYLATES AND POLYETHERS COMPRISING POLYETHER SIDE CHAINS OF DIFFERENT LENGTH, AND USE THEREOF IN MINERAL BINDER COMPOSITIONS
The present invention relates to copolymers, in particular dispersants for mineral binders, comprising or consisting of (i) monomeric units A of the general formula (I), (ii) monomeric units B of the general formula (II), and (iii) monomeric units C of the general formula (III). The present invention also relates to the use of such copolymers as plasticizers for mineral binder compositions. Especially, copolymers of the present invention have been found to yield a high initial slump flow of mineral binder compositions and to retain a high slump flow thereof over longer periods of time.
The invention relates to 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.
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
C08G 18/24 - Catalysts containing metal compounds of tin
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
The invention relates to a curable composition comprising - a first component containing aldehyde group-containing compounds which comprise at least one compound with two or more aldehyde groups and - a second component containing cyanoacetate group-containing compounds which comprise at least one compound with two or more cyanoacetate groups, 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, a high degree of elasticity, and a high degree of 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.
nn 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 and in a trouble-free manner 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.
nn of at least one of the two components, with respect to the aldehyde or malonate group-containing compounds, ranges from 400 to 20,000 g/mol. The composition is largely free of toxicologically concerning 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 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.
The present invention relates to binders for geopolymers, which binders comprise a) not less than 30 w% of a mixture of at least two chemically different aluminosilicates, b) not less than 20 w% of Ordinary Portland cement, and c) 8 – 20 w% of a mixture of calcium sulfoaluminate cement or calcium aluminate cement with a source of calcium sulfate, wherein in said mixture the weight ratio of calcium sulfate to calcium sulfoaluminate and/or calcium aluminate is between 0.08 – 1.5, preferably 0.3 – 1.1, more preferably 0.6 – 1.1. The present invention also relates to geopolymers using such binders as well as their use in various construction methods.
C04B 28/00 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
C04B 28/14 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
The invention relates to an insulating element for insulating a structural element in a vehicle, said insulating element comprising a support which has an intermediate wall, a first side wall, and a second side wall, the walls of the support extending along a common longitudinal axis, and the support having an H-shaped cross-section in a plane perpendicular to the longitudinal axis, in which cross-section the first side wall and the second side wall are each positioned at one end of the intermediate wall. The insulating element also comprises: an expandable material which is positioned both between the side walls and on both sides of the intermediate wall; and at least one fixing element which penetrates both the support and the expandable material and is positioned substantially perpendicular to the intermediate wall of the support.
The invention relates to a device (1) for reinforcing a structural element (12, 14) in a motor vehicle, said device comprising: a first support (2) which has an outer side having a predominantly closed surface and an inner side having a surface defined predominantly by ribs (6), a first expandable material (4) being at least in part located on the closed surface of the outer side; a second support (3) which has an outer side having a predominantly closed surface and an inner side having a surface defined predominantly by ribs (6), a second expandable material (5) being at least in part located on the closed surface of the outer side; the first support (2) and the second support (3) being connected to one another in such a way that the inner sides of the supports (2, 3) face one another, and the outer sides of the supports (2, 3) each being directed towards a wall of the structural element (12, 14) in a state of use so that, after expanding, the first expandable material (4) and the second expandable material (5) connect the supports (2, 3) to walls of the structural element (12, 14).
A one-component thermosetting epoxy resin adhesive, includes: a) at least one epoxy resin A of the formula (II):
A one-component thermosetting epoxy resin adhesive, includes: a) at least one epoxy resin A of the formula (II):
wherein the substituents R′ and R″ independently of one another are either H or CH3 and the index s has a value of 0-12, at least one epoxy novolac EN of the formula:
A one-component thermosetting epoxy resin adhesive, includes: a) at least one epoxy resin A of the formula (II):
wherein the substituents R′ and R″ independently of one another are either H or CH3 and the index s has a value of 0-12, at least one epoxy novolac EN of the formula:
where R2=
A one-component thermosetting epoxy resin adhesive, includes: a) at least one epoxy resin A of the formula (II):
wherein the substituents R′ and R″ independently of one another are either H or CH3 and the index s has a value of 0-12, at least one epoxy novolac EN of the formula:
where R2=
or CH2, R1=H or methyl and z=0-7, at least one trifunctional or higher functional glycidyl amine type epoxy resin GA, least one latent hardener B for epoxy resins and at least at least one toughness improver D. The epoxy resin adhesive is notable in particular for providing a one-component thermosetting epoxy resin adhesive which shows good adhesion on metal substrates at temperatures around 80° C., even when cured at relatively low temperatures.
C08G 59/32 - Epoxy compounds containing three or more epoxy groups
C08G 59/40 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the curing agents used
50.
REACTIVE HOT-MELT ADHESIVE HAVING LOW CONTENT OF MONOMERIC DIISOCYANATES
The invention relates to an adhesive composition comprising at least one isocyanate-functional polyurethane polymer and having a low content of monomeric diisocyanates. The invention is also related to a method for producing the adhesive composition, to the use of the adhesive composition as an assembly adhesive, laminating adhesive, or as adhesive for building of sandwich elements, and to a method for bonding substrates to each other.
Disclosed is a method for bonding two substrates comprising the sequential steps of - i) applying a pumpable thermally foaming filler composition 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 pumpable thermally foaming filler composition is between 2 – 10 mm, and - iii) heating the first substrate S1 and the second substrate S2 to a temperature above the activation temperature of the foaming agent to foam the pumpable thermally foaming filler composition, wherein between step ii) and step iii) the applied pumpable thermally foaming filler composition is not in contact with the second substrate S2. The pumpable thermally foaming filler composition comprises at least one rubber, a polyvinylchloride resin and/or acrylic resin powder and a foaming agent. The method of bonding substrates with a thermally expandable composition provides a reduced bond line read through (BLRT) phenomenon.
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.
aa value of ≤ 4.9, a tin catalyst K and a compound T that comprises at least one thiol group, the molar ratio of all thiol groups of the at least one compound T to all metal atoms of the at least one tin catalyst K (T/K) being between 2.75:1 and 10:1. The polyurethane composition is suitable for roof coatings and irrespective of the curing conditions has a long pot life and short curing times.
The present invention generally relates to a mortar composition, and particularly, to a fireproof mortar composition that is human friendly and exhibits good workability, excellent mechanical properties and high fire resistance property, which is suitable for use as a fireproof coating for a construction, especially a steel construction such as a reinforcement, or a tunnel. The mortar composition comprises: -a hydraulic binder, preferably in an amount of 10-50 wt%, based on the total weight of the composition; -polyacrylonitrile (PAN) fibers, preferably in an amount of 0.1-1.0 wt%, based on the total weight of the composition; and -light aggregates, preferably in an amount of 10-60 wt%, based on the total weight of the composition.
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
A urethane adhesive composition contains a urethane prepolymer (A) having an isocyanate group at its terminal, and a compound (B) represented by Formula (1), where R represents a hydrogen atom or an alkyl group, and n represents an integer of 6 or more.
A urethane adhesive composition contains a urethane prepolymer (A) having an isocyanate group at its terminal, and a compound (B) represented by Formula (1), where R represents a hydrogen atom or an alkyl group, and n represents an integer of 6 or more.
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
A mortar composition comprises: a) 15 – 50 wt.-% of a mineral binder, whereby: - with respect to 100 parts by weight of the mineral binder, the mineral binder comprises 40 – 70 parts by weight of cement and 30 –60 parts by weight of a cement substitute based on clay, limestone and gypsum; - and whereby, with respect to 100 parts by weight of the cement substitute, the cement substitute comprises: 35 – 65 parts by weight of clay, especially calcined clay, 1 – 20 parts by weight of gypsum, and rest to 100 parts by weight of limestone; b) 50 – 80 wt.-%, especially 62 – 65 wt.-%, of aggregates, especially sand; c) 0 – 10 wt.-%, especially 0 – 6 wt.-% of one or more additives; whereby all of the wt.-% are with respect to the dry weight of the mortar composition.
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
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
Disclosed is a safer, dustless method for installing an expansion joint sealing system without mechanically grinding substrates to improve adhesion. The method includes locating substrates forming a gap between opposing surfaces of the substrates, preparing the surfaces by wiping with a solvent, and applying a mounting band of sealant to the surfaces. The method includes disposing the sealing system in the gap proximate to or within the mounting band, maintaining the sealing system in the gap until the system expands toward the surfaces, embeds within the mounting band and secures the sealing system in position between opposing surfaces. The method also includes prior to the preparing the surfaces, removing an existing joint sealing system by cutting sealant between the existing system and the substrates, wiping surfaces with solvent, and leaving any deformation or embedded residue from the removed sealing system on or embedded in the surfaces of the substrates.
A method for coating a surface, including the steps: a) applying a first layer of a moisture-curable composition onto a surface, b) optionally letting the applied moisture-curable composition cure into a dried first layer, c) applying a second layer of the moisture-curable composition onto the optionally dried first layer, wherein the moisture-curable composition includes: between 20 and 50 wt.-%, preferably between 25 and 45 wt.-%, based on the total weight of the composition, of at least one organic polymer which is liquid at room temperature and contains reactive silane groups, and between 10 and 30 wt.-%, preferably between 15 and 25 wt.-%, based on the total weight of the composition, of at least one polyether PE having between 2 and 6 ether oxygen atoms and is free of hydroxyl groups; and at least one curing catalyst for reactive silane groups. The method yields a multilayer coating with high intercoat adhesion.
Described is a method of adding a grounding point to a preexisting dissipative coating layer, comprising the consequent steps of: i) placing an electrically conductive insert (1) into a preexisting dissipative coating layer (2); ii) placing an electrically conductive layer (3) on the preexisting dissipative coating layer (2) in proximity of the conductive insert (1); iii) fastening the electrically conductive layer (3) to the electrically conductive insert (1); iv) connecting the electrically conductive layer (3) and/or the electrically conductive insert (1) to an equipotential bonding. The invention provides a method 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 a solution comprising 5 to 65 wt.% polyphenols which are solid at room temperature and 35 to 95 wt.% amines of formula (I). The solution according to the invention 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 relates to a one-component thermosetting epoxy resin adhesive, comprising at least one epoxy resin A, at least one epoxy-functionalized fatty acid oligomer EFA, at least one latent hardener B for epoxy resins; at least at least one terminally blocked polyurethane polymer D1, wherein the weight ratio of the terminally blocked polyurethane polymer D1 to the epoxy-functionalized fatty acid oligomer EFA (D1/EFA) is from 4 –20 and the sum of the total amount of the terminally blocked polyurethane polymer D1 and the epoxy-functionalized fatty acid oligomer EFA (D1+EFA) is from 10 –17.5 wt. -%, based on the total weight of the one-component thermosetting epoxy resin adhesive. The epoxy resin adhesive shows little reduction in the lap shear strength performance in the fully cured state if applied and stored uncured at elevated temperature and humidity, preferably 1 week at 40 °C with 80 % relative humidity, compared to the adhesive immediately cured after application.
01 - Chemical and biological materials for industrial, scientific and agricultural use
02 - Paints, varnishes, lacquers
17 - Rubber and plastic; packing and insulating materials
19 - Non-metallic building materials
Goods & Services
Chemical products for the building industry, in particular
chemical additives for cement and mortar; unprocessed
synthetic resins, in particular injection resins for the
reinforcement and waterprroofing of buildings and
underground structures. Anti-corrosive preparations. Epoxy-based, polyurethane-based, silicate-based or
acrylic-based reactive waterproofing resins for
waterproofing tunnels and mines, buildings and other
underground structures. Non-metallic building materials, containing cement-based
reactive resins for waterproofing tunnels and mines,
buildings and other underground structures; non-metallic
building materials, containing epoxy-based,
polyurethane-based, silicate-based or acrylic-based reactive
resins for the stabilization of tunnels and mines, buildings
and other underground structures.
63.
TWO-COMPONENT POLYURETHANE FILLER HAVING AN ADJUSTABLE POT LIFE
The present invention relates to a polyol composition consisting of a first component and a second component, wherein the first component contains a polyol having had OH functionality in the range from 1.5 to 4 and an average molecular weight in the range from 250 to 15'000 g/mol, a diol having at least two hydroxyl groups joined via a C2 to C9 carbon chain, and a compound having at least one thiol group. In addition, one of the two components additionally comprises at least one metal catalyst for the reaction of hydroxyl groups and isocyanate groups which is capable of forming thio complexes, and where the molar ratio of all NCO groups of the polyisocyanates I to all OH groups of the polyols=0.9:1-1.4:1, especially 1.05:1-1.3:1, and where the composition contains, in at least one of the two components, between 3% and 25% by weight, based on the overall composition, of at least one type of microscopic hollow beads, wherein the microscopic hollow beads have a compressive strength, measured to ASTM D3102-72, of at least 10 MPa and a density of at least 0.2 kg/L, and wherein the composition contains, in at least one of the two components, between 2.5% and 7.5% by weight, based on the overall composition, of at least one desiccant, wherein the desiccant is an aluminosilicate.
The present invention relates to a polyol composition consisting of a first component and a second component, wherein the first component contains a polyol having had OH functionality in the range from 1.5 to 4 and an average molecular weight in the range from 250 to 15'000 g/mol, a diol having at least two hydroxyl groups joined via a C2 to C9 carbon chain, and a compound having at least one thiol group. In addition, one of the two components additionally comprises at least one metal catalyst for the reaction of hydroxyl groups and isocyanate groups which is capable of forming thio complexes, and where the molar ratio of all NCO groups of the polyisocyanates I to all OH groups of the polyols=0.9:1-1.4:1, especially 1.05:1-1.3:1, and where the composition contains, in at least one of the two components, between 3% and 25% by weight, based on the overall composition, of at least one type of microscopic hollow beads, wherein the microscopic hollow beads have a compressive strength, measured to ASTM D3102-72, of at least 10 MPa and a density of at least 0.2 kg/L, and wherein the composition contains, in at least one of the two components, between 2.5% and 7.5% by weight, based on the overall composition, of at least one desiccant, wherein the desiccant is an aluminosilicate.
Such a composition permits arbitrary adjustment of the open time within particular limits, and enables achievement of long open times with subsequent very rapid curing of the composition. The composition of the invention has excellent strength and hardness, and is grindable without difficulty. The composition of the invention is particularly suitable as filling compound, especially for wood.
The present invention relates to construction panels (1) comprising an insulation layer (2) formed by a hardened inorganic foam and at least one structural reinforcing element (3) which is firmly attached to at least one surface of said hardened inorganic foam wherein said at least one structural reinforcing element (3) is a hardened mortar, preferably a hardened cementitious mortar. Panels of the present invention are useful as thermal and/or acoustic insulation panels or as cover boards in construction.
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
E04C 1/41 - Building elements of block or other shape for the construction of parts of buildings built-up from parts of different materials, e.g. composed of layers of different materials or stones with filling material or with insulating inserts composed of insulating material and load-bearing concrete, stone or stone-like material
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 asbestos cement
The present invention relates to rigid inorganic foams comprising at least one cured mineral binder, at least one surfactant, and at least one polymer obtained from the combination of polyisocyanates and polyols and/or polyamines, said polymer comprising anionic groups. The present invention also relates to methods of making rigid inorganic foams and to their use as products or in systems for thermal insulation, acoustic insulation, lightweight construction, and/or passive fire protection.
C04B 38/10 - Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by using foaming agents
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
C04B 28/14 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
The invention is directed to a method for sealing a substrate comprising steps: i) Providing a membrane sheet comprising 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 3/22 - 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 an internal layer formed of separate pieces of material of spaced pieces
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 11/10 - Layered products essentially comprising bituminous or tarry substances next to a fibrous or filamentary layer
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 15/20 - Layered products essentially comprising metal comprising aluminium or copper
68.
A METHOD FOR PRODUCING A WATERPROOFING DETAIL PART
The invention relates to a method for producing a waterproofing detail part for below grade waterproofing comprising steps of: i) Providing and/or obtaining a digital model of the waterproofing detail part and ii) Based on the digital model, producing the waterproofing detail part by additive manufacturing.
A polyurethane composition including, on the basis of the total weight of the composition: A) 20-50 weight % of a polyurethane prepolymer PU, which is a reaction product of a polyether polyol with at least two aromatic polyisocyanates or mixture of the reaction products, wherein the polyether polyol includes a polyether diol and a polyether triol, and the weight ratio of the polyether triol to the polyether diol ranges from 4:1 to 13:1; and B) 12.5% to 17.5% of carbon black on the basis of the total weight of the composition. Also, the use of carbon black in polyurethane compositions for reducing blistering during curing and increasing matte effect.
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
B32B 37/12 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
70.
ACCELERATORS FOR THE REACTION OF HIGH-SILICA ALUMINOSILICATES WITH WATER
The present invention relates to accelerators for the reaction of high-silica aluminosilicates with water. Said accelerator 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 also relates to binders comprising high-silica aluminosilicates and said accelerators as well as their use in construction 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
C04B 28/10 - Lime cements or magnesium oxide cements
C04B 28/14 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
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 characterizing sands with regard to adsorption of plasticizing additives includes: providing an aqueous mixture of the plasticizing additive with a defined concentration of the plasticizing additive; determination of a characteristic of the aqueous mixture whereby the characteristic is related to the proportion of the plasticizing additive in the aqueous mixture; contacting a sample of sand to be analyzed with the aqueous mixture or a sample thereof, so that the sand sample is completely immersed in the aqueous mixture or the sample thereof; taking a sample of supernatant liquid from the mixture of step; determination of the same characteristic as in step b) of the sample of supernatant liquid; and comparing the characteristic obtained in step b) with the characteristic of step e) in order to decide whether the characteristics differ from each other by more than a predefined threshold or not.
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
01 - Chemical and biological materials for industrial, scientific and agricultural use
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. Building materials (not of metal); Cement-based fillers or
mortars, including 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.
75.
PROCESS FOR THE REDUCTION OF REGIOISOMER WHERE THE DOUBLE BOND IS SHIFTED FROM ETHYLENICALLY UNSATURATED ALKOXYLATED ALCOHOLS
A process for the reduction of the content of a compound I of general formula (II)
A process for the reduction of the content of a compound I of general formula (II)
A process for the reduction of the content of a compound I of general formula (II)
where R1 is hydrogen or methyl, each R2, independently from each other, is hydrogen or methyl, R3 is hydrogen or an aliphatic or cycloaliphatic or aromatic hydrocarbon with 1-8 carbon atoms, AO is a C2-C12 oxyalkylene group, x=0 or 1, and n=2-350, from a mixture including or consisting of a compound I of general formula (II) and an alkoxylated alcohol A of general formula (I)
A process for the reduction of the content of a compound I of general formula (II)
where R1 is hydrogen or methyl, each R2, independently from each other, is hydrogen or methyl, R3 is hydrogen or an aliphatic or cycloaliphatic or aromatic hydrocarbon with 1-8 carbon atoms, AO is a C2-C12 oxyalkylene group, x=0 or 1, and n=2-350, from a mixture including or consisting of a compound I of general formula (II) and an alkoxylated alcohol A of general formula (I)
A process for the reduction of the content of a compound I of general formula (II)
where R1 is hydrogen or methyl, each R2, independently from each other, is hydrogen or methyl, R3 is hydrogen or an aliphatic or cycloaliphatic or aromatic hydrocarbon with 1-8 carbon atoms, AO is a C2-C12 oxyalkylene group, x=0 or 1, and n=2-350, from a mixture including or consisting of a compound I of general formula (II) and an alkoxylated alcohol A of general formula (I)
where R1, R2, R3, AO, x, and n are as described in general formula (II) above, characterized in that the process includes a treatment of the mixture including or consisting of a compound I and an alkoxylated alcohol A with an acid. Also, the use of the alkoxylated alcohols A for the production of polycarboxylate ethers.
C08G 65/323 - Polymers modified by chemical after-treatment with inorganic compounds containing halogens
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
C04B 24/26 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
76.
ONE-COMPONENT EXPANDABLE THERMOSETTING EPOXY COMPOSITION WITH IMPROVED STORAGE STABILITY
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 and d) at least one reaction product RP of at least one carboxyl group containing acrylonitrile/butadiene rubber ABR with at least one vinyl ether monomer VEM of the general formula CH=CH-O-R wherein R is a branched or linear alkyl group, preferably linear alkyl group, having between 8 - 16 carbon atoms. The epoxy resin adhesive is notable for the improved storage stability, especially under warm conditions.
C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
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
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 9/04 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
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
A thermoplastic composition including a thermoplastic polymer component and at least one elastomer, wherein the thermoplastic polymer component comprises at least one propylene copolymer having a propylene content of at least 60 wt.-% and at least one ethylene copolymer having an ethylene content of at least 50 wt.-%. The invention is also directed to a sealing device comprising a waterproofing layer obtained by using the thermoplastic composition, to a method for producing a sealing device, to a method for waterproofing a substrate, and to a method for bonding a first substrate to a second substrate.
The invention relates to an insulating element for insulating a structural element in a motor vehicle, comprising a carrier and at least one elongate expansion element. The carrier comprises at least one securing element for securing the carrier to the structural element, and also at least one receiving element. The elongate expansion element comprises expandable material, and the expansion element is attached to the receiving element of the carrier.
A two-component silicone composition including a component (A) including at least one hydroxyl-terminated polydiorganosiloxane (P); preferably at least one filler; between 0.05% and 5.0% by weight of emulsified water, based on component (A); and a component (B) including at least one noncondensable polydiorganosiloxane (W) as a plasticizer; at least one organosilane (V) as a crosslinker; at least one catalyst (K) for the crosslinking of polydiorganosiloxanes; wherein all organosilanes (V) preferably have the same hydrolyzable alkoxysilane groups, preferably methoxysilane groups; and catalyst (K) is a tin complex having two mercaptide ligands of formula (V), where ligands (L1) are each independently alkyl mercaptides coordinated via sulfur, especially C6 to C16 alkyl mercaptides, where ligands (L1) optionally have methyldialkoxysilane groups, preferably methyldimethoxysilane groups, and ligands (L2) are each independently alkyl ligands, especially C6 to C14 alkyl ligands; and component (B) contains less than 5% by weight of carbon black based on component (B).
A roofing membrane composite includes a roofing membrane and a protective film removable affixed to a top major surface of the roofing membrane without an adhesive layer between the protective film and the roofing membrane, wherein the protective film includes at least one layer with at least one polyolefin. A method for producing a roofing membrane composite and a method for waterproofing a roof substrate.
E04D 5/06 - Roof covering by making use of flexible material, e.g. supplied in roll form by making use of plastics
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B32B 25/08 - Layered products essentially comprising natural or synthetic rubber comprising rubber as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
B32B 37/06 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
B32B 37/18 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of discrete sheets or panels only
81.
TRANSPARENT ELECTRICALLY CONDUCTIVE EPOXY RESIN AND ELECTROSTATIC DISSIPATIVE FLOOR
The use of a combination of carbon nanotubes and at least one zinc oxide, more particularly an aluminium-doped zinc oxide, for producing a transparent, electrically conductive epoxy resin coating, and an electrostatic dissipative floor system which is sealed with the clear, electrically conductive epoxy resin coating that permits aesthetically attractive, transparently sealed, electrostatic dissipative epoxy resin floor systems, onto which more particularly conductive silica sand is scattered, the floor systems thus being particularly slip-resistant, wherein the structure and color of the sand is well visible through the transparent seal.
A method for the refurbishment of porous construction materials and a composition including Portland cement, calcined clay, and optionally aggregate to be used in the method for the refurbishment of porous construction materials. The method includes the steps of mixing water and a composition C, the composition C including, a) 100 mass parts of Portland Cement, b) 1-18 mass parts, preferably 1-10 mass parts, more preferably 1-7.5 mass parts, still more preferably 1-6 mass parts, especially 1-5 mass parts of calcined clay, c) optionally 10-250 mass parts of aggregates, applying the mixture thus obtained to a porous construction material, and optionally hardening the applied mixture.
A flat composite material based on a flat porous rigid material and one or more elongate elements of a fiber reinforced plastic material for stiffening the basis material, wherein the thickness of the elongate elements is smaller than that of the flat porous rigid material.
B32B 21/08 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, next to another layer of a specific substance of fibre-reinforced resin
B32B 21/04 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, next to another layer of a specific substance
B32B 21/10 - Next to a fibrous or filamentary layer
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 27/06 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance
84.
EPOXY-RESIN MODIFIED COMPOSITION USED FOR COATING OR SEALING
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 allows an aesthetically pleasing appearance (visual appearance, surface characteristics), good processibility and levelling.
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
C09D 163/00 - Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
C08G 59/18 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
A method to produce a calcined mineral binder material comprises the steps of: a) Providing a source material comprising a mineral binder material, carbonating the source material with carbon dioxide such that the mineral binder material is at least partially, in particular essentially completely, carbonated to produce a carbonated product; b) Calcining a carbonate-containing material to produce a calcined mineral binder material and carbon dioxide as side product; whereby in step a) the carbon dioxide side product of step b), optionally in combination with further carbon dioxide from a different source, is used as the carbon dioxide for carbonation of the source material; and in step b) the carbonate- containing material comprises the carbonated product of step a), and optionally other material.
The use of a desiccant for influencing the density of a curable binder composition including a) at least one organic binder including a polyisocyanate and a polyol, and b) at least 50% by weight of an inorganic filler F, more particularly in the form of quartz aggregates and/or slag, the proportions by weight being based on 100% by weight of the binder composition.
A nitrogen compound having a melting point of at least 65° C. is used as a curing agent for heat curing in a heat-curable single-component polyurethane composition, which includes a prepolymer with isocyanate end groups made of at least one polyisocyanate and at least one polyol, wherein the solid nitrogen compound is selected from a polyamine, a hydrazide or mixtures thereof.
An amine-functional adduct from the reaction of at least one amine of the formula (I) with at least one novolak epoxy resin having an average functionality in the range from 2.5 to 4. The adduct is liquid at room temperature without thinners and without a large excess of amine. It is suitable as a curing agent for epoxy resin compositions, in which it permits good workability, rapid curing, high hydrophobicity, and a high crosslinking density. It is particularly suitable for coatings, in which it permits nice surfaces, good intercoat adhesion, high thermal shock resistance, and good protection against steel corrosion.
C08G 59/18 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
The present invention generally relates to a polyurethane-acrylic composition, and particularly, to a polyurethane-acrylic composition that is environment friendly and exhibits low heat shrinkage, which is suitable for use as a waterproof coating for a construction structure, especially for a roof. The polyurethane-acrylic composition comprises: -at least one aqueous acrylic polymer dispersion, preferably in an amount of 17-56 wt %, preferably 20-45 wt %, based on the total weight of the composition; and -at least one aqueous polyurethane dispersion, preferably in an amount of 4-30 wt %, preferably 4-10 wt %, based on the total weight of the composition; wherein the composition is free of a coalescing agent.
C09D 133/00 - Coating compositions 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, a; Coating compositions based on derivatives of such polymers
C09D 133/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
90.
COATING COMPOSITIONS OF ISOCYANATES AND BASIC METAL COMPOUNDS
The present invention relates to a composition comprising at least one polyisocyanate, particles of at least one basic metal compound, and at least one first additive which is a chelating agent comprising at least two functional groups capable of binding to a cation of said metal. Furthermore, a kit comprising said composition and a second composition containing water, the use of the composition for creating a coating and a process related thereto are provided.
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;
adhesives for industrial use, namely for the building
industry, in particular tile adhesives for ceramic and
natural stone coverings; elastic one-component adhesives
based on silane-modified polymers. Mortars, including tile adhesives; Mortars and adhesive
mortars for tiles; building materials based on powdered,
paste-form or liquid artificial resins or plastics
[colourless or coloured] for concrete floors, screed floors
and asphalt floors; repair sealants for construction;
adhesive mortars for ceramic coverings and natural stone
coverings.
A moisture-curing polyurethane composition including: at least one isocyanate-functional polymer with a content of monomeric isophorone diisocyanate of below 0.5 weight-%, obtained from the reaction of isophorone diisocyanate and at least one polyol, and at least one aldimine of formula (I). The composition has a low toxicity, good shelf life stability and cures quickly to an elastic material of low surface tack and good mechanical properties, particularly in terms of high tensile strength and modulus of elasticity at high elongation. It enables coatings, sealants and adhesives with excellent stability under outdoor weathering conditions and high UV load. The aldimine of formula (I) allows to overcome the drawbacks caused by the removal of most of the monomeric isophorone diisocyanate in terms of cure speed, surface tackiness and final strength of such compositions.
Cementitious compositions and methods for the preparation of corresponding cementitious compositions, appropriate oxidatively degraded polysaccharides and methods for producing the same, as well as the use of oxidatively degraded polysaccharides as water reducing agents in cementitious compositions, wherein the compositions include an oxidatively degraded polysaccharide as a water reducing agent to provide similar water reducing properties to cementitious composition formulated with lignosulfonates. The oxidatively degraded polysaccharides have the advantage over lignosulfonates of a lower price and a more consistent quality and are expected to be compatible with polycarboxylatether cement additives.
A method for producing a three-dimensional object from a curable binder composition with an additive manufacturing process, the method comprises the steps of: - Producing the curable binder composition in the setting state, preferably by mixing the constituents of the curable binder composition in a mixing unit (10), - Conveying the curable binder composition in the setting state via a supply line (12) to a printing head (3) movable in at least one spatial direction, - Applying the curable binder composition in the setting state by means of the printing head (3), wherein the curable binder composition is preferably applied layer-by-layer, to form the three-dimensional object, - Determining a pressure drop over a length section (L) of the supply line (12) with at least two pressure measuring device(s) (13a, 13b), - Optionally, determining a flow rate of the curable binder composition in the supply line, - Optionally determining a temperature of the curable binder composition in the supply line.
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
B33Y 50/02 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
95.
(METH)ACRYLATE-BASED ADHESIVE FOR CORNER ANGLE BONDING
The present invention relates to a two-component composition for use as radically curing adhesive for the bonding of corner angles, frames or profiles in window, door, container or vehicle construction, consisting of a component K1, comprising a) at least one (meth)acrylate monomer A; b) at least one elastomer C having (meth)acrylate end groups, prepared from the reaction of at least one diol D, at least one diisocyanate, and also a (meth)acrylic acid, a (meth)acrylamide or a (meth)acrylic ester that contains a hydroxyl group; c) at least one activator for radical curing; d) preferably at least one inhibitor for radical curing; e) at least one filler; f) and also optionally further additives; and also a component K2, comprising g) at least one initiator for radical curing; h) preferably at least one filler; i) preferably at least one plasticizer; j) and also optionally further additives; characterized in that the composition contains at least 50 wt%, preferably between 60 wt% and 75 wt% of filler, based on the mixture of components K1 and K2. Such compositions are suitable as radically curing adhesive, especially for the bonding of corner angles, frames or profiles in window, door, container or vehicle construction. The compositions according to the invention feature good mechanical properties and adhesion to substrates used in these applications, and are also of low viscosity and can be formulated without volatile and strongly malodorous monomers such as MMA.
C09J 4/06 - Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups
C09J 175/16 - Polyurethanes having carbon-to-carbon unsaturated bonds having terminal carbon-to-carbon unsaturated bonds
C08F 292/00 - Macromolecular compounds obtained by polymerising monomers on to inorganic materials
A mixture of isomeric aldimines of the formulae (Ia), (Ib) and (Ic) in which the ratio of the trans,trans isomer (Ia) to the sum of the cis,trans isomer (Ib) and the cis,cis isomer (Ic) is in the range of 5/95 to 30/70, and its use as latent hardener for moisture-curing isocyanate-functional polyurethane compositions. The inventive mixture of isomeric aldimines enables polyurethane compositions with very low content of monomeric isophorone diisocyanate and excellent stability under outdoor wheathering conditions and high UV load, which cure quickly to an elastic material of low surface tack and good mechanical properties, particularly in terms of high tensile strength and modulus of elasticity at high elongation. Such compositions are particularly suitable as elastic adhesives and/or sealants or elastic coatings, particularly for outdoor use such as on roofs, floors or ships.
C08G 18/75 - Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
A cementitious composition, in particular a dry mortar, including a) 5-50 mass parts, preferably 10-45 mass parts, more preferably 15-29 mass parts of a composite hydraulic binder, b) 0.1-4 mass parts, preferably 0.5-3 mass parts, more preferably 1-2 mass parts of powdered polyurethane, and c) optionally 50-90 mass parts, preferably 60-85 mass parts of aggregate. The cementitious composition is particularly useful as a cementitious tile adhesive, a render or part of a render system.
C04B 18/20 - Waste materials; Refuse organic from macromolecular compounds
C04B 28/14 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
A floor protection system including (i) optionally at least one epoxy resin primer, (ii) at least one polyurethane coating, (iii) optionally quartz sand, which has been scattered into and/or onto the polyurethane coating, and (iv) an epoxy resin sealant, obtained from a resin component containing at least one epoxy liquid resin and a hardener component containing at least one amine of formula (I). The floor protection system has an aesthetically pleasing, hard and robust surface and a good dynamic crack bridging with surprisingly high elasticity of the sealant. The system is particularly suitable as a surface protection system for parking levels and drivable ramps.
