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US5434238A Copolyesters having repeat units derived from succinic acid 失效
具有源自琥珀酸的重复单元的共聚酯

Copolyesters having repeat units derived from succinic acid
摘要:
This invention relates to aliphatic copolyesters prepared from succinic acid (or derivatives thereof) and a process for the preparation thereof. The aliphatic copolyesters contain a second component, 1,4-butanediol, and a third component which is either a diacid or a diol (or derivatives thereof).
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