Polyether urethane polymers prepared from a copolymer of tetrahydrofuran and ethylene oxide

摘要

A polyether urethane polymer which is the reaction product ofP P (A) A DIFUNCTIONAL COPOLYMER OF TETRAHYDROFURAN AND ETHYLENE OXIDE OR PROPYLENE OXIDE;PP(B) AN ORGANIC DIISOCYANATE; ANDPP(C) AN ALIPHATIC DIOL OF 2 TO 10 CARBON ATOMS; PPUSEFUL AS AN ELASTOMER.