Poly- (trimethylene glycol carbonate trimethylene glycol ether) the method of not using the solvent of the polymerization of the trimethylene carbonate to diol

摘要

This invention used the solid acid catalyst of one or more, non substitution or substitution poly- (1,3 propane diol carbonate 1,3 propane diol ether) it regards the method of not using the solvent of the polymerization of the non substitution to diol or substitution trimethylene carbonate.