| 摘要 |
Mo3623 MD-91-3-PR POLY(ARYLETHER KETONE)/LIQUID CRYSTALLINE POLYESTER BLOCK COPOLYMERS AND A PROCESS FOR THEIR PRODUCTION Block copolymers represented by the formula are formed by contacting an ester group containing poly(aryl ether ketone) composed of the recurring units with a liquid crystalline polyester represented by the formula in which R1, R2 X2, X, Z, E1, E2 E5, w, x, y, z a, b and n each represent specified groups or values under conditions such that a transesterification reaction will occur. Mo3623
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