Patent ID: 7635742
Filing Date: 2009-12-22
Classification: C07D,C08G,C09D

Abstract:
1. Modified stable polyisocyanates of formula (I) below having a crosslinking functional group: in which: X represents an atom or a group of atoms resulting from the reaction of a compound bearing a —XH group, optionally after decarboxylation, with an isocyanate function; A represents a bond or a linear, branched or cyclic hydrocarbon-based chain containing from 1 to 30 carbon atoms; R Q is absent or represents an oxygen or sulfur atom or a hydrocarbon-based chain as defined for A; Z represents a bond or a hydrocarbon-based chain as defined for A; Y represents a bond or a hydrocarbon-based chain as defined for A; W is absent or represents a bond, an oxygen or sulfur atom or a hydrocarbon-based chain as defined for A; and Q being absent when Y or A represents a bond and W or A being absent when Y or Z represents a bond; with the proviso that Z and Y do not simultaneously represent a bond.