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Matches 1 - 50 out of 66,060

Document Document Title
WO/2018/126893A1
The present invention provides a polyurethane microsphere having a particle size of 150-270 μm. The present invention also provides a preparation method and use of the polyurethane microsphere. The polyurethane microsphere prepared by t...  
WO/2018/128155A1
The purpose of the present invention is to provide a polyether polyol production method which has a simpler process and in which the content of aldehydes in a polyether polyol is low, and a polyurethane foam production method in which th...  
WO/2018/126795A1
Provided are a low-viscosity hydroxyl-terminated resin with diisocyanate as a nucleus, and a preparation method therefor and the use thereof. When prepared: 1 mole of a micromolecular polyol is first modified with 1 to 3 moles of a unit ...  
WO/2018/128073A1
The present invention addresses the problem of providing: a self-repairing membrane that exhibits excellent self-repairing properties, stretchability, solvent resistance and anti-fouling properties; a self-repairing film having same; and...  
WO/2018/123300A1
The fluorescent resin composition according to the present invention is characterized by comprising a urethane-based resin and a fluorescent colorant which fluoreces upon irradiation with near infrared light within the wavelength range o...  
WO/2018/122940A1
This curable composition used for the production of polyurethane foam comprises: an isocyanate group-containing urethane prepolymer (I) that has an oxyalkylene ether backbone and does not have a siloxane backbone; and an isocyanate group...  
WO/2018/119772A1
The present invention is applicable in the field of smart polymer materials. Provided are a light/heat stage responsive shape-memory polymer, a preparation method for same, and applications thereof. The light/heat stage responsive shape-...  
WO/2018/123349A1
Provided are the following: an aqueous dispersion that contains water and a microcapsule, which includes a core and a shell that has a three-dimensional crosslinked structure containing at least 1 type of bond selected from a urethane bo...  
WO/2018/125907A1
A polyurethane foam article comprises the reaction product of an isocyanate component and isocyanate-reactive composition in the presence of a blowing agent. The isocyanate component includes an isocyanate prepolymer comprising the react...  
WO/2018/120055A1
A self-crosslinkable polyurethane or polyurethane-urea aqueous dispersion, a preparation method therefor, and a use thereof. Side chains of the polyurethane or polyurethane-urea contain a non-sterically-hindered siloxane group. During th...  
WO/2018/122144A1
A Polyol System for Preparing Polyurethane The present application discloses a polyol system for preparing polyurethane comprising: i) at least one active chain extender having at least two groups that can react with an isocyanate, where...  
WO/2018/124063A1
The present invention addresses the problem of providing: an optical element in which photochromism (reversing speed) is improved; and a production method therefor. The optical element according to the present invention has a heat-curabl...  
WO/2018/123362A1
A carboxyl-group-containing aqueous resin composition containing a carboxyl-group-containing aqueous resin and a polycarbodiimide compound (X) represented by general formula (1). (In the formula: R1 represents a residue obtained by remov...  
WO/2018/124303A1
Provided is a foam body which moderately absorbs water, wherein the foam body surface undergoes solation and gelation after water is absorbed. The provided foam body is obtained by foaming a mixture of one or more types of polyol, one or...  
WO/2018/122347A1
The invention relates to an elastic gel (206) comprising a solid component (212) and a liquid component (214). The solid component is a polyurethane polymer matrix. The liquid component (214) is a plasticizer. The liquid component compri...  
WO/2018/119717A1
A two-component polyurethane adhesive is based on a polyol component A and a polyisocyanate component B. The two-component polyurethane adhesive exhibits fast cure speed, good adhesion properties and good durability. The two-component po...  
WO/2018/113312A1
Provided is an anti-impact material, comprising polyurethane elastomer units and polystyrene microsphere units connected by a chemical bond. Also provided is a preparation method for the anti-impact material. The anti-impact material com...  
WO/2018/115460A1
The invention relates to a thermoplastic polyurethane, obtainable or obtained by reacting a polyisocyanate composition, a chain extender, and polyol composition, wherein the polyol composition comprises at least one polyol (P1), which ha...  
WO/2018/112870A1
Provided are preparation methods for a degradable controlled-release coating material and a slow-release fertilizer. The preparation method for the degradable controlled-release coating material comprises the following steps: (1) polycon...  
WO/2018/114838A1
The present invention relates to an aqueous dispersion of polyurethane and a method for 5 preparing the same, use thereof in a coating composition, and a coated product. The aqueous dispersion of polyurethane comprises a polyurethane pol...  
WO/2018/115133A1
The invention relates to a two-component polyurethane composition consisting of a polyol component and a polyisocyanate component, wherein the polyol component comprises at least one reaction product of castor oil with ketone resins A1, ...  
WO/2018/114551A1
The invention relates to a fluorine-containing polyurethane prepolymer which is produced or can be produced by reacting a reaction mixture containing a) a fluorine-free polyol, a fluorine-containing polyol, and a polyisocyanate or b) a p...  
WO/2018/114843A1
The invention relates to a method for producing a polyoxymethylene bock copolymer, comprising the following steps: providing a polymer starter compound with at least two Zerewitinoff-determined active H atoms and a catalyst component in ...  
WO/2018/114890A1
The present invention relates to a multi-component composition comprising a polyol component (A) comprising one or more polyols and water, a polyisocyanate component (B) comprising a polyisocyanate selected from at least one of a hexamet...  
WO/2018/114827A1
The present invention relates to a method for producing (cyclo)aliphatic polycarbonate polyols, comprising the steps of a) reacting at least one (cyclo)aliphatic polyol and at least one alkyl carbonate in the presence of at least one bas...  
WO/2018/117082A1
Provided is a reactive adhesive which can be used as an adhesive for a laminate of various substrates, exhibits strong adhesiveness, and after a lamination treatment exhibits excellent outward appearance, hydrolysis resistance and moldab...  
WO/2018/113853A1
The invention relates to a binder based on phenolic resins of the benzyl ether type and isocyanate compounds having at least two isocyanate groups, containing free phenol and free hydroxybenzyl alcohols in the polyol component. The inven...  
WO/2018/117219A1
Provided is a polycarbonate polyol which serves as a starting material for a polyurethane that has an excellent balance among flexibility, mechanical strength and solvent resistance. A polycarbonate polyol which contains a structural uni...  
WO/2018/115382A1
The invention relates to a phenol resin for use in the phenol resin component of a two-component binder system for the polyurethane cold box process, a two-component binder system for use in the polyurethane cold box process, a molding m...  
WO/2018/114837A1
The invention relates to a method for producing polyether thiocarbonate polyols, comprising the step of reacting carbon disulfide and at least one alkylene oxide in the presence of a double metal cyanide and at least one H-functional sta...  
WO/2018/115464A1
The present invention relates to a thermoplastic polyurethane obtainable or obtained by conversion of a polyisocyanate composition, a chain extender and a polyol composition, wherein the polyol composition includes at least one polyol (P...  
WO/2018/118640A1
Colored writing compositions and writing instruments produced from the compositions are provided. The compositions are erasable and can be mechanically extruded or injection molded to form writing instruments. Writing instruments produce...  
WO/2018/119250A1
A curable composition comprising (A) an epoxy resin containing on average more than one epoxy group per molecule; (B) a compound of formula A[-X-CO-CH2-CN]n (1), wherein A is hydrogen or C1-C12 alkyl which is unsubstituted or substituted...  
WO/2018/114830A1
The present invention relates to the use of physical blowing agents for the production of polyether carbonate polyol-based polyurethane foams with reduced emission of cyclic propylene carbonate.  
WO/2018/115137A1
The present invention relates to a two-component polyurethane composition consisting of a polyol component and a polyisocyanate component, the polyol component comprising at least one reaction product of castor oil with ketone resins (A1...  
WO/2018/114820A1
The present invention relates to a method for producing polyurethanes, preferably polyurethane foams by converting compounds having hydrogen atoms that are reactive with respect to isocyanates with di- and/or polyisocyanates in the prese...  
WO/2018/116681A1
The present invention provides a moisture-curable hot-melt urethane resin composition which contains an isocyanate-group-containing urethane prepolymer that is a product of the reaction of one or more polyols (A) with polyisocyanates (B)...  
WO/2018/119056A1
Polyurethane prepolymers having non-linear short chain diols and/or soft diisocyanates incorporated into the backbone are used to provide cured polyurethane coatings having a high hard segment content and low haze. The polyurethane prepo...  
WO/2018/114991A1
The present invention relates to a polyurethane based composition comprising a polyol component (A) comprising at least one polyol, and a hardener component (B) comprising at least one polyisocyanate. The polyurethane composition further...  
WO/2018/113852A1
The object of the invention is a component system for producing a binder for metal casting on the basis of phenolic resins of the benzyl ether type and isocyanates containing non-polar solvents.  
WO/2018/113698A1
A graphene polyurethane sponge, a preparation method therefor and applications thereof. The graphene polyurethane sponge comprises the raw material in parts by weight comprises: 50 to 100 parts of polyether polyol, 0.1 to 0.5 parts of am...  
WO/2018/117080A1
Provided is a battery packaging material which exhibits excellent molding properties, and after heat fusion of sealant layers to one another in order to seal the battery element, does not exhibit a decline in interlayer adhesion strength...  
WO/2018/113937A1
The invention relates to a method for producing organyloxysilyl-terminated polymers. The invention is characterized in that at least one hydroxy-functional organic compound is reacted with at least one isocyanate-functional compound and ...  
WO/2018/108655A1
A two-component composition is described which comprises A) an isocyanate component comprising an isocyanate-terminated urethane prepolymer, B) a water component comprising water, and at least one latent amine hardener in component A). T...  
WO/2018/111750A1
A reaction system for forming a step-growth polymerized sulfur-containing polyester polyol includes at least one sulfur-containing component selected from the group of a sulfur-containing polyol or a sulfur-containing polycarboxylic acid...  
WO/2018/107572A1
Disclosed in the present invention is a textile water-repellent finishing liquid based on fluorine-containing polyurethane, a preparation method therefor, and a use thereof. The preparation method comprises: adding a non-ionic surfactant...  
WO/2018/111806A1
A reaction system for forming a polyurethane product comprises an isocyanate component and an isocyanate-reactive component including a sulfur-containing polyether polyol that is an alkylated sulfur-containing initiator. The sulfur-conta...  
WO/2018/108592A1
The invention relates to compositions comprising a fiber material and a specific thermoplastic binder. The thermoplastic binder comprises at least one thermoplastic polyurethane polymer, wherein said thermoplastic polyurethane polymer co...  
WO/2018/112248A1
A polymer made by: (A) initially reacting poly(propylene glycol) with tolylene diisocyanate to form an intermediate product, and (B) subsequently reacting the resulting intermediate product with at least one polyol, wherein the polyol wa...  
WO/2018/110106A1
The present invention provides a synthetic leather which is characterized by having a layer that is formed from a moisture-curable polyurethane hot melt resin composition which contains (i) a hot melt urethane prepolymer that is a reacti...  

Matches 1 - 50 out of 66,060