Method for producing shrink films
    1.
    发明授权
    Method for producing shrink films 有权
    收缩膜的制造方法

    公开(公告)号:US08658069B2

    公开(公告)日:2014-02-25

    申请号:US13508658

    申请日:2010-11-02

    IPC分类号: B29C47/06

    摘要: The present invention relates to a process for producing shrink films comprising: A) from 20 to 90% by weight of a biodegradable, aliphatic-aromatic polyester and B) from 10 to 80% by weight of one or more polymers selected from the group consisting of: polylactic acid, polypropylene carbonate, polycaprolactone, polyhydroxyalkanoate, chitosan, gluten, and one or more aliphatic/aromatic polyesters, such as polybutylene succinate, polybutylene succinate adipate, or polybutylene succinate sebacate, or polybutylene terephthalate-co-adipate; and C) from 0 to 2% by weight of a compatibilizer, where a blow-up ratio smaller than or equal to 4:1 is selected.

    摘要翻译: 本发明涉及一种生产收缩膜的方法,其包括:A)20-90%重量的可生物降解的脂族 - 芳族聚酯和B)10-80%重量的一种或多种选自以下的聚合物: 聚乳酸,聚碳酸丙烯酯,聚己内酯,聚羟基链烷酸酯,壳聚糖,麸质和一种或多种脂肪族/芳族聚酯,如聚丁二酸丁二醇酯,聚丁二酸丁二醇酯己二酸酯,或聚丁二酸丁二醇酯癸二酸酯,或聚对苯二甲酸丁二醇酯 - 共 - 己二酸酯; 和C)0至2重量%的增容剂,其中选择小于或等于4:1的吹胀比。

    METHOD FOR PRODUCING SHRINK FILMS
    2.
    发明申请
    METHOD FOR PRODUCING SHRINK FILMS 有权
    生产收缩膜的方法

    公开(公告)号:US20120232191A1

    公开(公告)日:2012-09-13

    申请号:US13508658

    申请日:2010-11-02

    摘要: The present invention relates to a process for producing shrink films comprising: A) from 20 to 90% by weight of a biodegradable, aliphatic-aromatic polyester and B) from 10 to 80% by weight of one or more polymers selected from the group consisting of: polylactic acid, polypropylene carbonate, polycaprolactone, polyhydroxyalkanoate, chitosan, gluten, and one or more aliphatic/aromatic polyesters, such as polybutylene succinate, polybutylene succinate adipate, or polybutylene succinate sebacate, or polybutylene terephthalate-co-adipate; and C) from 0 to 2% by weight of a compatibilizer, where a blow-up ratio smaller than or equal to 4:1 is selected.

    摘要翻译: 本发明涉及一种生产收缩膜的方法,其包括:A)20-90%重量的可生物降解的脂族 - 芳族聚酯和B)10-80%重量的一种或多种选自以下的聚合物: 聚乳酸,聚碳酸丙烯酯,聚己内酯,聚羟基链烷酸酯,壳聚糖,麸质和一种或多种脂肪族/芳族聚酯,如聚丁二酸丁二醇酯,聚丁二酸丁二醇酯己二酸酯,或聚丁二酸丁二醇酯癸二酸酯,或聚对苯二甲酸丁二醇酯 - 共 - 己二酸酯; 和C)0至2重量%的增容剂,其中选择小于或等于4:1的吹胀比。

    ALIPHATIC-AROMATIC POLYESTER
    3.
    发明申请
    ALIPHATIC-AROMATIC POLYESTER 审中-公开
    芳香聚酰胺

    公开(公告)号:US20110187029A1

    公开(公告)日:2011-08-04

    申请号:US13121535

    申请日:2009-09-22

    摘要: The present invention provides an aliphatic aromatic polyester comprising: i) 40 to 60 mol %, based on components i to ii, of one or more dicarboxylic acid derivatives selected from the group consisting of: sebacic acid, azelaic acid and brassylic acid; ii) 60 to 40 mol %, based on components i to ii, of a terephthalic acid derivative; 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 said components i to iii, of a chain extender and/or crosslinker selected from the group consisting of a polyfunctional isocyanate, isocyanurate, oxazoline, carboxylic anhydride, epoxide and/or an at least trihydric alcohol or an at least tribasic carboxylic acid. The present invention further provides a process for producing the polyesters, polyester blends comprising these polyesters and also for the use of these polyesters and polyester blends.

    摘要翻译: 本发明提供一种脂肪族芳族聚酯,其包含:i)基于组分i至ii的40至60mol%的一种或多种选自以下的二羧酸衍生物:癸二酸,壬二酸和丁二酸; ii)基于成分i至ii的对苯二甲酸衍生物为60〜40摩尔% iii)基于组分i至ii的1,3-丙二醇或1,4-丁二醇的98至102摩尔%,和iv)基于所述组分i至iii的总重量为0.01重量%至5重量% 的增链剂和/或交联剂,其选自多官能异氰酸酯,异氰脲酸酯,恶唑啉,羧酸酐,环氧化物和/或至少三元醇或至少三元羧酸。 本发明还提供了一种生产聚酯的方法,包含这些聚酯的聚酯共混物以及这些聚酯和聚酯共混物的使用。

    METHOD FOR PRODUCING POLYMER MIXTURES
    9.
    发明申请
    METHOD FOR PRODUCING POLYMER MIXTURES 审中-公开
    生产聚合物混合物的方法

    公开(公告)号:US20110309539A1

    公开(公告)日:2011-12-22

    申请号:US13254086

    申请日:2010-03-01

    IPC分类号: B29B9/10

    摘要: The present invention relates to a process for the production of polymer mixtures of i) polypropylene carbonate and ii) at least one further polymer, including the following steps: (a) reaction of propylene carbonate with carbon dioxide in the presence of a zinc catalyst, cobalt catalyst, or lanthanoid catalyst—in excess propylene carbonate or in an aprotic non-water-miscible solvent, (b) addition of an aqueous acidic solution to the reaction mixture after termination of the reaction, (c) removal of the aqueous phase, (d) optionally washing of the remaining organic phase with water, (e) addition of polymer component ii), (f) degassing and drying of the resultant polymer mixture and optionally removal of the aprotic, non-water-miscible solvent, and (g) pelletization of the polymer melt.

    摘要翻译: 本发明涉及一种制备i)聚丙烯碳酸酯和ii)至少一种其它聚合物的聚合物混合物的方法,包括以下步骤:(a)在锌催化剂存在下碳酸亚丙酯与二氧化碳的反应, 钴催化剂或镧系催化剂 - 过量碳酸亚丙酯或非质子非水混溶性溶剂中,(b)在反应终止后向反应混合物中加入酸性水溶液,(c)除去水相, (d)任选地用水洗涤剩余的有机相,(e)加入聚合物组分ii),(f)将所得聚合物混合物脱气和干燥,并任选地除去非质子非水混溶性溶剂,和 g)聚合物熔体的造粒。

    Biologically-degradable polyester mixture
    10.
    发明授权
    Biologically-degradable polyester mixture 有权
    生物降解聚酯混合物

    公开(公告)号:US08003731B2

    公开(公告)日:2011-08-23

    申请号:US11813600

    申请日:2005-12-31

    IPC分类号: C08L67/08

    摘要: The invention relates to biodegradable polyester mixture, comprising i) from 5 to 80% by weight, based on the total weight of components i to ii, of at least one polyester based on aliphatic and aromatic dicarboxylic acids and on aliphatic dihydroxy compounds, and ii) from 20 to 95% by weight, based on the total weight of components i to ii, of at least one biodegradable homo- or copolyester selected from the group consisting of polylactide, polycaprolactone, polyhydroxyalkanoates, and polyesters composed of aliphatic dicarboxylic acids and of aliphatic diols, and iii) from 0.1 to 15% by weight, based on the total weight of components i to ii, a) of a copolymer containing epoxy groups and based on styrene, acrylate, and/or methacrylate, b) of a bisphenol A epoxide, or c) of a fatty acid amide or fatty acid ester or natural oil containing epoxy groups; and iv) from 0 to 15% by weight of additive; and v) from 0 to 50% by weight of inorganic or organic filler, and also to processes for their preparation and a method for their use.

    摘要翻译: 本发明涉及可生物降解的聚酯混合物,其包含i)5-80重量%,基于组分i至ii的至少一种基于脂族和芳族二羧酸的聚酯和脂族二羟基化合物的组分i至ii的总重量,ii )20至95重量%,基于组分i至ii的至少一种可生物降解的均聚物或共聚酯的组分i至ii的总重量,其选自聚丙交酯,聚己内酯,聚羟基链烷酸酯和由脂族二羧酸组成的聚酯和 脂肪族二醇,和iii)0.1至15重量%,基于组分i至ii的总重量,a)包含环氧基并基于苯乙烯,丙烯酸酯和/或甲基丙烯酸酯的共聚物,b)双酚 脂肪酸酰胺或脂肪酸酯或环氧基的天然油的环氧化物或c); 和iv)0至15重量%的添加剂; 和v)0至50重量%的无机或有机填料,以及其制备方法及其使用方法。