Patent ID: 7807266
Filing Date: 2010-10-05
Classification: B32B,Y10T

Abstract:
1. A composite element comprising: a layer (i) having a thickness from 2 to 20 mm and is metal, plastic or wood, a layer (ii) having a thickness from 10 to 300 mm comprising polyisocyanate polyadducts, a layer (iii) having a thickness from 2 to 20 mm and is metal, plastic or wood, wherein the layer (ii) is between the layers (i) and (iii) and comprises polyisocyanate polyadducts (x) which are adhesively bonded to the layers (i) and (iii) by polyisocyanate polyadducts (xx), and the polyisocyanate polyadducts (x) are individual pieces each having a volume of from 4 to 1,000 cm wherein the polyisocyanate polyadducts (x) individual pieces have a density of from 900 to 1,200 kg/m