Abstract: Multilayered composite materials comprising as components: (A) a water vapor permeable plastics foil, (B) optionally at least one bonding layer and (C) a polyurethane layer with capillaries passing through the entire thickness of the polyurethane layer.

Abstract: Multi-layer composite materials comprising a textile sheet material, production and corresponding method of use thereof Multilayered composite materials comprise as components: (D) a textile sheet material, (E) optionally at least one bonding layer, and (F) a polyurethane layer with capillaries passing through the entire thickness of the polyurethane layer, wherein textile sheet material (A) and polyurethane layer (C) are bonded to each other directly or via bonding layer (B).

Abstract: Multi-layer composite materials comprising a plastic or metal foil, corresponding method of production and use thereof Multilayered composite materials comprising as components: (A) a plastics or metal foil, (B) optionally at least one bonding layer and (C) a polyurethane layer with capillaries passing through the entire thickness of the polyurethane layer.

Abstract: Multi-layer composite material, production and use thereof A multilayered composite material comprises as components: (A) a sheet material, (B) a material capable of absorbing water or aqueous fluids, (C) at least one bonding layer and (D) a polyurethane layer with capillaries passing through the entire thickness of the polyurethane layer, wherein the polyurethane layer (D) comes into direct contact with sheet material (A) or absorption-capable material (B) in one or more places.

Abstract: Multi-layer composite materials comprising a layer of cellulosic material, optionally at least one bonding layer and a polyurethane layer with capillaries passing through the entire thickness of the polyurethane layer; a corresponding method of production; and use thereof such as in packaging and decorative materials. An object of the multi-layer composite materials is the processing of cellulosic substrates such that they have an appealing visual appearance and pleasant haptics and are impervious to fingerprints, sweat marks and moisture.

Abstract: Low-viscosity preparations of isocyanate compounds in solvents, and their use.

Abstract: Multilayered composite materials comprising as components: (A) a water vapor permeable plastics foil, (B) optionally at least one bonding layer and (C) a polyurethane layer with capillaries passing through the entire thickness of the polyurethane layer.

Abstract: Method for continuously producing multi-layered composite bodies A process for continuous production of multilayered composite articles which comprise (A) at least one backing material, (B) least one bonding layer, and (C) at least one polyurethane layer which includes capillaries which pass through the entire thickness of the polyurethane layer, comprises using a mold to produce polyurethane layer (C) and fixing said polyurethane layer (C) on said backing material (A) with the aid of a material which converts to said bonding layer (B), the mold having a temperature in the range from 80 to 170° C and a heat capacity in the range from 100 to 20 000 J/K·m2.

Abstract: Multi-layer composite materials comprising a foam layer, corresponding method of production and use thereof. Multilayered composite materials comprising as components: (A) a foam layer where the foam is selected from polystyrene foams, polyurethane foams, polyester foams, butadiene-styrene block copolymer foams, natural sponges and amino resin foams, (B) optionally at least one bonding layer and (C) a polyurethane layer.

Abstract: The present invention relates to a novel process for preparing colorless, isocyanurate group-comprising polyisocyanates of (cyclo)aliphatic diisocyanates.

Abstract: Allophanate-group-containing polyisocyanates based on isophorone diisocyanate, represented by formula (I) wherein Ra, k, m, (k +m), Y, Xi, n and Rb are as defined, and to their use.

Abstract: An article having at least one opening wherethrough an air stream is directed, said opening being covered on the face side by a visually appealing air-permeable or breathable membrane wherethrough the gas stream passes, said membrane comprising two or more layers, one of which comprising at least one polyurethane and exhibiting patterning.

Abstract: A process for continuous production of multilayered composite articles which comprise (A) at least one backing material, (B) at least one bonding layer, and (C) at least one polyurethane layer which includes capillaries which pass through the entire thickness of the polyurethane layer, comprises using a mold to produce polyurethane layer (C) and fixing said polyurethane layer (C) on said backing material (A) with the aid of a material which converts to said bonding layer (B), the mold having a temperature in the range from 80 to 170° C. and a heat capacity in the range from 100 to 20 000 J/K.m2.

Abstract: Multilayer composite materials which comprise a plastics foil permeable to water vapour, method for production of the same and use of the same Multilayered composite materials comprising as components: (A) a water vapor permeable plastics foil, (B) optionally at least one bonding layer and (C) a polyurethane layer with capillaries passing through the entire thickness of the polyurethane layer.

Abstract: Multi-layer composite materials comprising a foam layer, corresponding method of production and use thereof. Multilayered composite materials comprising as components: (A) a foam layer where the foam is selected from polystyrene foams, polyurethane foams, polyester foams, butadiene-styrene block copolymer foams, natural sponges and amino resin foams, (B) optionally at least one bonding layer and (C) a polyurethane layer.

Abstract: Multilayered composite materials comprise as components: (A) a textile sheet material, (B) optionally at least one bonding layer, and (C) a polyurethane layer with capillaries passing through the entire thickness of the polyurethane layer, wherein textile sheet material (A) and polyurethane layer (C) are bonded to each other directly or via bonding layer (B).

Abstract: Multi-layer composite materials comprising a cellulose-containing layer, corresponding method of production and use thereof Multilayered composite materials comprising as components: (A) a layer of cellulosic material, (B) optionally at least one bonding layer and (C) a polyurethane layer with capillaries passing through the entire thickness of the polyurethane layer.

Abstract: Multi-layer composite materials comprising a plastic or metal foil, corresponding method of production and use thereof Multilayered composite materials comprising as components: (A) a plastics or metal foil, (B) optionally at least one bonding layer and (C) a polyurethane layer with capillaries passing through the entire thickness of the polyurethane layer.

Abstract: A multilayered composite material comprises as components: (A) a sheet material, (B) a material capable of absorbing water or aqueous fluids, (C) at least one bonding layer and (D) a polyurethane layer with capillaries passing through the entire thickness of the polyurethane layer, wherein the polyurethane layer (D) comes into direct contact with sheet material (A) or absorption-capable material (B) in one or more places.

Abstract: The present invention relates to new, allophanate-group-containing polyisocyanates based on isophorone diisocyanate and to their use.