CATALYST FOR COPOLYMERIZATION, AND METHOD FOR PRODUCTION OF POLYCARBONATE

摘要

PROBLEM TO BE SOLVED: To provide a catalyst for copolymerization of epoxide with carbon dioxide.SOLUTION: A catalyst for copolymerization of epoxide with carbon dioxide includes as a component of polymerization catalyst, at least one metal compound represented by formula (1) (wherein Mto Mare each an atom of groups 8 to 12 in the periodic table of the elements; and Xto Xare each oxygen or sulfur).