BIODEGRADABLE RESIN COMPOSITION
    311.
    发明公开
    BIODEGRADABLE RESIN COMPOSITION 审中-公开
    生物学ABBAUBARE HARZZUSAMMENSETZUNG

    公开(公告)号:EP2666827A1

    公开(公告)日:2013-11-27

    申请号:EP12736570.8

    申请日:2012-01-13

    CPC classification number: C08L67/04 C08G63/08 C08K3/26 C08K2201/018 C08L101/16

    Abstract: The present invention is a biodegradable resin composition comprising a sparingly hydrolyzing biodegradable resin (A) and an ester decomposition promoter (B), the ester decomposition promoter (B) being a copolymerized polyester that contains a segment (X) of a sparingly hydrolyzing polyester and a segment (Y) of an easily hydrolyzing polyester at a weight ratio of 10/90

    Abstract translation: 本发明是包含微水解生物降解性树脂(A)和酯分解促进剂(B)的生物降解性树脂组合物,酯分解促进剂(B)是含有微水解聚酯的链段(X)的共聚聚酯, 易分解水解聚酯的重量比为10/90

    A biodegradable plastic composition, a molded article thereof and a method for controlling biodegradation rate
    317.
    发明公开
    A biodegradable plastic composition, a molded article thereof and a method for controlling biodegradation rate 有权
    可生物降解的塑料组合物,对象由其制备并进行生物降解速率的控制的方法

    公开(公告)号:EP1354917A1

    公开(公告)日:2003-10-22

    申请号:EP03008032.9

    申请日:2003-04-11

    Abstract: A biodegradable plastic composition enabling to stably adjust biodegradation rate, improve hydrolysis resistance and heat resistance, and retain transparency, molded articles thereof and a method for controlling biodegradation rate of the biodegradable plastic. In more detail, a biodegradable plastic composition, characterized in that said composition is made by compounding 100 parts by weight of a biodegradable plastic (A), in particular, an aliphatic type polyester with 0.01 to 5 parts by weight of a carbodiimide compound (B) and 0.01 to 3 parts by weight of an antioxidant (C), in particular, a hindered phenol type antioxidant with a molecular weight of not less than 400 alone or mixed antioxidants of said hindered phenol type antioxidant and a phosphite type antioxidant, a molded article thereof and a method for controlling biodegradation rate of the biodegradable plastic.

    Abstract translation: 一种可生物降解的塑料组合物能够稳定地调节生物降解速度,提高耐水解性和耐热性,并保留透明度,成型及其制品以及用于控制所述生物降解性塑料的生物降解速率的方法。 更详细地,可生物降解的塑料组合物,在所述组合物,特征是由按重量计的可生物降解塑料(A)的配混100份制成,特别是,涉及具有0时01分至5份脂肪族型聚酯(重量)的碳二亚胺化合物的(B )和0点01分至3重量份的抗氧化剂(C)的,特别是,具有不小于单独或所述的混合抗氧化剂超过400的分子量的受阻酚型抗氧化剂受阻酚型抗氧化剂和亚磷酸酯类抗氧化剂,模制 文章它们和用于控制生物降解性塑料的生物降解速率的方法。

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