Patent ID: 8865842
Filing Date: 2014-10-21
Classification: C08G,C09J

Abstract:
1. A reactive melt adhesive, containing 30 to 50 wt % of at least one prepolymer having at least two isocyanate groups having a molecular weight below 6000 g/mol, manufactured from polyether polyols and/or polyester polyols reacted with a molar excess of diisocyanates, the prepolymer containing less than 1% monomeric diisocyanate, more than 30 up to 70 wt % of a thermoplastic polyester having a number-average molecular weight (M optionally up to 30 wt % additives from one or more of catalysts, resins, plasticizers, fillers, pigments, stabilizers, further polymers, or adhesion promoters.