POLYETHER/POLYCARBONATE BLOCK COPOLYMERS AND A PROCESS FOR THEIR PRODUCTION

摘要

Mo3533 MD-90-10-PR POLYETHER/POLYCARBONATE BLOCK COPOLYMERS AND A PROCESS FOR THEIR PRODUCTION A block copolymer represented by the formula are formed by contracting an ester group containing poly(aryl ether) composed of the recurring units with a polyarylcarbonate composed of the recurring units in which B, Z, E5, E1, E2 x, y, n and p represent specified groups or values under conditions such that ester/carbonate interchange reactions will occur. Mo3533