Aliphatic Polyester
    2.
    发明申请
    Aliphatic Polyester 有权
    脂肪族聚酯

    公开(公告)号:US20130214455A1

    公开(公告)日:2013-08-22

    申请号:US13848961

    申请日:2013-03-22

    Applicant: BASF SE

    Abstract: A copolymer obtained by condensation of i) 90 to 99.5 mol %, based on components i) to ii), of succinic acid; ii) 0.5 to 10 mol %, based on components i) to ii), of azelaic acid, sebacic acid and/or brassylic acid; iii) 98 to 102 mol %, based on components i) to ii), of 1,3-propanediol or 1,4 butanediol, and iv) 0.01% to 5% by weight, based on the total weight of the components i) to ii), of a chain extender and/or crosslinker selected from the group consisting of an at least trihydric alcohol or an at least tribasic carboxylic acid.

    Abstract translation: 通过i)90至99.5mol%的缩合得到的共聚物,基于组分i)至ii)琥珀酸; ii)基于组分i)至ii)的0.5至10mol%的壬二酸,癸二酸和/或丁酸; iii)基于组分i)至ii)的98至102摩尔%的1,3-丙二醇或1,4-丁二醇,和iv)基于组分i)的总重量为0.01重量%至5重量% 至ii),选自至少三元醇或至少三元羧酸的扩链剂和/或交联剂。

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