abstract |
The present invention relates to a thermosetting polyurethane composition for making a belt used in the environment where the belt makes contact with oils containing unsaturated fatty acids and with a metal, the thermosetting polyurethane composition containing (A) an isocyanate group-terminated urethane prepolymer having polyester units and/or polycarbonate units, (B) a hydrolysis inhibitor, and (C) a curing agent. |