Patent ID: 6825376
Filing Date: 2004-11-30
Classification: C08G

Abstract:
A solvent-free, NCO prepolymer having a residual IPDI monomer content of less than 2.0 wt. %, an NCO content of 2.0 to 5.0 wt. % and a viscosity of 5000 to 20,000 mPaÂ·s, wherein the NCO prepolymer is the reaction product ofi) 3-isocyanatomethyl-3,5,5-trimethylcyclohexyl isocyanate and ii) one or more polyethers prepared by the DMC catalyst process and having an OH-functionality of 1.80 to 2.00 at an NCO/OH equivalent ratio of 1.7:1 to 2.0:1.