发明名称 |
METHOD FOR MAKING POLYESTER CARBONATES |
摘要 |
A process for preparing a polyester carbonate is provided. The process comprises the steps of: (I) reacting a diacid with a carbonic acid diester and a catalyst in the presence of a polycarbonate oligomer via melt condensation polymerization to form a pre-polymer; and (II) reacting the pre-polymer via solid state polymerization to form a polyester carbonate. |
申请公布号 |
WO0148050(A1) |
申请公布日期 |
2001.07.05 |
申请号 |
WO2000US28160 |
申请日期 |
2000.10.12 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
BANACH, TIMOTHY, EDWARD;GILLETTE, GREGORY, RONALD |
分类号 |
C08G63/64 |
主分类号 |
C08G63/64 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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