BIODEGRADABLE POLYMER WITH CONTROLLED BIODEGRADABILITY
    1.
    发明申请
    BIODEGRADABLE POLYMER WITH CONTROLLED BIODEGRADABILITY 审中-公开
    具有可控生物降解性的生物可降解聚合物

    公开(公告)号:US20140275439A1

    公开(公告)日:2014-09-18

    申请号:US14352905

    申请日:2012-08-29

    摘要: Disclosed is a biodegradable polymer comprising an optionally substituted aliphatic hydrocarbon group having 5 or more carbon atoms at at least one terminal of the polymer chain, wherein the biodegradable polymer has a weight-average molecular weight of not less than 35,000 when the biodegradable polymer has a 2-pyrrolidone polymer or copolymer as its main chain and stearic acid at the terminal of the polymer chain; a molded article comprising the biodegradable polymer; and a method for controlling biodegradability of a biodegradable polymer, comprising introducing an optionally substituted aliphatic hydrocarbon group into the terminal of the polymer chain of the biodegradable polymer.

    摘要翻译: 公开了一种生物可降解聚合物,其包含在聚合物链的至少一个末端具有5个或更多个碳原子的任选取代的脂族烃基,其中当生物降解聚合物具有 2-吡咯烷酮聚合物或共聚物为主链,硬脂酸为聚合物链末端; 包含可生物降解的聚合物的模塑制品; 以及用于控制可生物降解的聚合物的生物降解性的方法,包括将任选取代的脂族烃基引入生物可降解聚合物的聚合物链的末端。