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    BIOLOGISCH ABBAUBARE POLYESTERMISCHUNG
    3.
    发明公开
    BIOLOGISCH ABBAUBARE POLYESTERMISCHUNG 有权

    公开(公告)号：EP2920245A1

    公开(公告)日：2015-09-23

    申请号：EP13792625.9

    申请日：2013-11-08

    Applicant: BASF SE

    Inventor： YANG, Xin ,  AUFFERMANN, Jörg ,  SINKEL, Carsten ,  LOHMANN, Jerome ,  LOOS, Robert ,  SKUPIN, Gabriel ,  KÜNKEL, Andreas ,  BÖRGER, Lars

    IPC: C08L67/00 ,  C08G63/00 ,  C08J5/18 ,  C08K3/00

    CPC classification number: C08J5/18 ,  C08J2300/16 ,  C08J2367/02 ,  C08J2367/03 ,  C08J2467/02 ,  C08J2467/03 ,  C08J2467/04 ,  C08K3/013 ,  C08K3/26 ,  C08K3/34 ,  C08K2003/265 ,  C08L67/02 ,  C08L67/04

    Abstract: The present invention relates to a biodegradable polyester mixture comprising: i) 71 to 91 wt%, based on the total weight of components i and ii, of a polyester I synthesized from: a-1) 40 to 70 wt%, based on the total weight of components a and b, of an aliphatic C
    9 -C
    18 dicarboxylic acid or a C
    9 -C
    18 dicarboxylic acid derivative; b-1) 30 to 60 wt%, based on the total weight of components a and b, of terephthalic acid or a terephthalic acid derivative; c-1) 98 to 100 wt%, based on the total weight of components a and b, of a C
    3 -C
    6 diol; d-1) 0 to 2 wt%, based on the total weight of components a and b, of an at least trihydric alcohol; e-1) 0 to 2 wt%, based on the total weight of components a to e, of a chain extender; and ii) 9 to 29 wt%, based on the total weight of components i and ii, of a polyester II synthesized from: a-2) 40 to 70 wt%, based on the total weight of components a and b, of an aliphatic C
    4 -C
    6 dicarboxylic acid or a C
    4 -C
    6 dicarboxylic acid derivative; b-2) 30 to 60 wt%, based on the total weight of components a and b, of terephthalic acid or a terephthalic acid derivative; c-2) 98 to 100 wt%, based on the total weight of components a and b, of a C
    3 -C
    6 diol; d-2) 0 to 2 wt%, based on the total weight of components a and b, of an at least trihydric alcohol; e-2) 0 to 2 wt%, based on the total weight of components a to e, of a chain extender.

    Abstract translation: 本发明涉及一种可生物降解的聚酯混合物，其包含：i）基于组分i和ii的总重量计，71-91重量％的由以下物质合成的聚酯I：a-1）40-70重量％，基于 组分a和b的总重量，脂族C 9 -C 18二羧酸或C 9 -C 18二羧酸衍生物; b-1）基于组分a和b的总重量，30至60重量％的对苯二甲酸或对苯二甲酸衍生物; c-1）基于组分a和b的总重量，98至100重量％的C 3 -C 6二醇; d-1）基于组分a和b的总重量，0至2重量％的至少三元醇; e-1）基于组分a至e的总重量，0至2wt％的扩链剂; 和ii）基于组分i和ii的总重量，9至29重量％的由以下组分合成的聚酯II：a-2）基于组分a和b的总重量，40至70重量％的 脂族C 4 -C 6二羧酸或C 4 -C 6二羧酸衍生物; b-2）基于组分a和b的总重量，30-60重量％的对苯二甲酸或对苯二甲酸衍生物; c-2）基于组分a和b的总重量的98至100重量％的C 3 -C 6二醇; d-2）基于组分a和b的总重量，0至2重量％的至少三元醇; e-2）基于组分a至e的总重量，0-2wt％的扩链剂。

    BIOLOGISCH ABBAUBARE POLYESTERMISCHUNG
    4.
    发明公开
    BIOLOGISCH ABBAUBARE POLYESTERMISCHUNG 有权
    生物可降解聚酯混纺

    公开(公告)号：EP2920244A1

    公开(公告)日：2015-09-23

    申请号：EP13788985.3

    申请日：2013-11-08

    Applicant: BASF SE

    Inventor： YANG, Xin ,  AUFFERMANN, Jörg ,  SINKEL, Carsten ,  LOHMANN, Jerome ,  LOOS, Robert ,  SKUPIN, Gabriel ,  KÜNKEL, Andreas ,  BÖRGER, Lars

    IPC: C08L67/00 ,  C08G63/00 ,  C08J5/18 ,  C08K3/00

    CPC classification number: C08J5/18 ,  C08J2300/16 ,  C08J2367/02 ,  C08J2367/03 ,  C08J2467/02 ,  C08J2467/03 ,  C08J2467/04 ,  C08K3/013 ,  C08K3/26 ,  C08K3/34 ,  C08K2003/265 ,  C08L67/02 ,  C08L67/04

    Abstract: The invention relates to a biodegradable polyester mixture, containing: i) 45 to 95 wt%, with respect to the total weight of components i and ii, of a polyester I, which is synthesized from: a-1) 40 to 70 wt%, with respect to the total weight of components a and b, of an aliphatic C
    9 -C
    18 dicarboxylic acid or a C
    9 -C
    18 dicarboxylic acid derivative; b-1) 30 to 60 wt%, with respect to the total weight of components a and b, of terephthalic acid or a terephthalic acid derivative; c-1) 98 to 100 wt%, with respect to the total weight of components a and b, of a C
    3 -C
    6 diol; d-1) 0 to 2 wt%, with respect to the total weight of components a and b, of an at least trivalent alcohol; e-1) 0 to 2 wt%, with respect to the total weight of components a to e, of a chain extender; and ii) 5 to 55 wt%, with respect to the total weight of components i and ii, of a polyester II, which is synthesized from: a-2) 40 to 70 wt%, with respect to the total weight of components a and b, of an aliphatic C
    4 -C
    6 dicarboxylic acid or a C
    4 -C
    6 dicarboxylic acid derivative; b-2) 30 to 60 wt%, with respect to the total weight of components a and b, of terephthalic acid or a terephthalic acid derivative; c-2) 98 to 100 wt%, with respect to the total weight of components a and b, of a C
    3 -C
    6 diol; d-2) 0 to 2 wt%, with respect to the total weight of components a and b, of an at least trivalent alcohol; e-2) 0 to 2 wt%, with respect to the total weight of components a to e, of a chain extender. 10 to 25 wt%, with respect to the total weight of polymer mixtures i to iv, of calcium carbonate; and 3 to 15 wt%, with respect to the total weight of polymer mixtures i to iv, of talc.

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