Biodegradable compositions based on polyurethane and carbohydrate.

摘要

These compositions comprise BESIDES polyurethane resin which is the essential constituent, a carbohydrate, at least one second thermoplastic polymer miscible MOLTEN WITH polyurethane and / or at least one third biodegradable polymer chosen from biodegradable aliphatic polyesters, pREFERABLY OF THE SAME KIND OF POLYESTER POLYURETHANE BASE EMPLOYEE.