Resin composition and molded product thereof
    21.
    发明授权
    Resin composition and molded product thereof 有权
    树脂组合物及其成型体

    公开(公告)号:US09296887B2

    公开(公告)日:2016-03-29

    申请号:US14004701

    申请日:2011-03-15

    摘要: Provided is a resin composition from which a melt molded product which is excellent in transparency, gas barrier property and flexibility and has biodegradability can be obtained. The present invention relates to a resin composition, which comprises a polyvinyl alcohol-based resin (i) comprising a structural unit represented by the following general formula (1) and an aliphatic-aromatic polyester (ii) comprising a specific component, wherein each of R1, R2 and R3 independently represents a hydrogen atom or an organic group, X represents a single bond or a bonding chain, and each of R4, R5 and R6 independently represents a hydrogen atom or an organic group.

    摘要翻译: 提供一种树脂组合物,可以获得透明性,阻气性和柔软性优异且具有生物降解性的熔融成型体。 本发明涉及包含由以下通式(1)表示的结构单元的聚乙烯醇系树脂(i)和包含特定成分的脂肪族 - 芳香族聚酯(ii)的树脂组合物,其中, R1,R2和R3独立地表示氢原子或有机基团,X表示单键或键合链,R4,R5和R6各自独立地表示氢原子或有机基团。

    Biodegradable polymer mixture
    22.
    发明授权
    Biodegradable polymer mixture 有权
    可生物降解的聚合物混合物

    公开(公告)号:US08937135B2

    公开(公告)日:2015-01-20

    申请号:US13121298

    申请日:2009-09-21

    IPC分类号: C08G65/32

    摘要: The present invention relates to biodegradable polymer mixtures comprising i) 40% to 95% by weight, based on the total weight of components i to ii, of at least one polyester based on aliphatic or aliphatic and aromatic dicarboxylic acids and aliphatic dihydroxy compounds; ii) 5% to 60% by weight, based on the total weight of said components i to ii, of polyalkylene carbonate, particularly polypropylene carbonate; iii) 0% to 60% by weight, based on the total weight of said components i to iii, of at least one biodegradable homo- or copolyester selected from the group consisting of polylactic acid, polycaprolactone and polyhydroxyalkanoate, and/or of an inorganic or organic filler; iv) 0% to 10% by weight, based on the total weight of said components i to ii, of an epoxy-containing copolymer based on styrene, acrylic ester and/or methacrylic ester, and v) 0% to 15% by weight of an additive selected from the group consisting of lubricant, antiblocking agent, antistat, UV absorber, UV stabilizer, thermal stabilizer, dye, pigment, colorant, plasticizer, fertilizer and active crop protection ingredient. The present invention further relates to processes for producing biodegradable polymer mixtures, to the use of biodegradable polymer mixtures in the production of moldings, films or fibers and also moldings, films or fibers comprising biodegradable polymer mixtures.

    摘要翻译: 本发明涉及可生物降解的聚合物混合物,其包含i)基于脂族或脂族和芳族二羧酸和脂族二羟基化合物的至少一种聚酯的基于组分i至ii的总重量的40重量%至95重量% ii)5重量%至60重量%,基于所述组分i至ii的总重量,聚碳酸亚烷基酯,特别是聚碳酸丙烯酯; iii)基于所述组分i至iii的至少一种选自聚乳酸,聚己酸内酯和聚羟基链烷酸酯的至少一种可生物降解的均聚物或共聚酯的总重量为0重量%至60重量%,和/或无机 或有机填料; iv)基于苯乙烯,丙烯酸酯和/或甲基丙烯酸酯的基于环氧基的共聚物,基于所述组分i至ii的总重量,0重量%至10重量%,和v)0重量%至15重量% 选自润滑剂,防粘连剂,抗静电剂,UV吸收剂,UV稳定剂,热稳定剂,染料,颜料,着色剂,增塑剂,肥料和活性作物保护成分的添加剂。 本发明还涉及用于生产可生物降解的聚合物混合物的方法,在生产模制品,薄膜或纤维中使用可生物降解的聚合物混合物,以及包含可生物降解的聚合物混合物的模制品,薄膜或纤维。

    ALIPHATIC-AROMATIC POLYESTER
    24.
    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。

    POLYESTER MIXTURE COMPRISING BIODIESEL
    25.
    发明申请
    POLYESTER MIXTURE COMPRISING BIODIESEL 审中-公开
    包含生物体的聚酯混合物

    公开(公告)号:US20100041835A1

    公开(公告)日:2010-02-18

    申请号:US12529032

    申请日:2008-02-26

    IPC分类号: C08G63/91 C08G63/08

    摘要: The present invention relates to biodegradable polyester mixtures, comprising i) from 95 to 99.95% by weight, based on the total weight of components i to ii, of at least one biodegradable homo- or copolyester selected from the following group: polylactide, polycaprolactone, polyhydroxyalkanoate, and polyester composed of aliphatic or aliphatic and aromatic dicarboxylic acids and of aliphatic dihydroxy compounds, and ii) from 0.05 to 5% by weight, based on the total weight of components i to ii, of biodiesel. The present invention also relates to processes for the production of the polyester mixtures of the invention, to the use of the polyester mixtures of the invention for the production of moldings, foils, or fibers, and also to moldings, foils, or fibers comprising the polyester mixtures of the invention.

    摘要翻译: 本发明涉及可生物降解的聚酯混合物,其包含i)95至99.95重量%,基于组分i至ii的总重量,至少一种选自以下组的可生物降解的均聚物或共聚酯:聚丙交酯,聚己内酯, 聚氧乙烯酸酯和由脂族或脂族和芳族二羧酸和脂族二羟基化合物组成的聚酯,以及ii)基于生物柴油组分i至ii的总重量的0.05至5重量%。 本发明还涉及本发明的聚酯混合物的制备方法,本发明的聚酯混合物用于生产模制品,箔或纤维,以及用于制造模制品,箔或纤维的方法,所述模制品,箔或纤维包括 本发明的聚酯混合物。

    Foam layer produced of a biodegradable polyester mixture
    29.
    发明授权
    Foam layer produced of a biodegradable polyester mixture 有权
    泡沫层由可生物降解的聚酯混合物制成

    公开(公告)号:US08455560B2

    公开(公告)日:2013-06-04

    申请号:US12526807

    申请日:2008-02-11

    摘要: The invention relates to a foam ply based on a biodegradable polyester mixture, comprising i) from 70 to 5% 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 30 to 95% by weight, based on the total weight of components i to ii, of poly-lactide, and iii) from 0.1 to 5% by weight, based on the total weight of components i to ii, of a copolymer which comprises epoxy groups and is based on styrene, acrylates, and/or methacrylates, and iv) from 0.5 to 15% by weight of additives; and v) from 0 to 50% by weight of inorganic or organic filler, and also to processes for production of the foam ply mentioned, and to the use of the foam plies for the production of moldings and foils, and also to moldings and foils comprising the foam plies mentioned.

    摘要翻译: 本发明涉及一种基于可生物降解的聚酯混合物的泡沫层,其包含i)70至5重量%,基于组分i至ii的总重量,至少一种基于脂族和芳族二羧酸的聚酯和基于 脂族二羟基化合物,和ii)基于聚丙交酯的组分i至ii的总重量为30至95重量%,和iii)基于组分i的总重量为0.1至5重量% 至ii,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,和iv)0.5至15重量%的添加剂; 和v)0至50重量%的无机或有机填料,以及用于生产所述泡沫层的方法,以及泡沫层用于生产模制品和箔以及模制品和箔的用途 包括所述泡沫层。

    METHOD FOR PRODUCING SHRINK FILMS
    30.
    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。