Biodegradable polymer mixture
    1.
    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。

    METHOD FOR PRODUCING POLYMER MIXTURES
    2.
    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。

    BIODEGRADABLE POLYMER MIXTURE
    3.
    发明申请
    BIODEGRADABLE POLYMER MIXTURE 有权
    生物可降解聚合物混合物

    公开(公告)号:US20110178196A1

    公开(公告)日:2011-07-21

    申请号:US13121298

    申请日:2009-09-21

    IPC分类号: C08L63/00 C08L3/00

    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。

    PROCESSES FOR PRODUCING POLYALKYLENE CARBONATES
    4.
    发明申请
    PROCESSES FOR PRODUCING POLYALKYLENE CARBONATES 审中-公开
    生产聚亚烷基碳酸酯的方法

    公开(公告)号:US20110218321A1

    公开(公告)日:2011-09-08

    申请号:US13041814

    申请日:2011-03-07

    IPC分类号: C08G59/68

    CPC分类号: C08G59/68 C08G64/34

    摘要: Production of polyalkylene carbonates via polymerization of carbon dioxide with at least one epoxide of the general formula (I): where R re mutually independently H, halogen, NO2, CN, COOR′ or C1-20-hydrocarbon moiety, which can have substitution, where one of the moieties R can also be OH, and where two moieties R can together form a C3-5-alkylene moiety, R′ is H or C1-20-hydrocarbon moiety, which can have substitution; n a zinc salt of C4-8-alkanedicarboxylic acids as catalysts, where a carboxylic acid or an acidic ion exchanger and a non-water-miscible organic solvent which dissolves the polyalkylene carbonate are admixed with the reaction mixture obtained after the reaction, and the organic phase is washed with water, and the polyalkylene carbonate is optionally obtained from the organic phase.

    摘要翻译: 通过二氧化碳与至少一种通式(I)的环氧化物的聚合制备聚亚烷基碳酸酯:其中R相互独立地为氢,卤素,NO2,CN,COOR'或C1-20-烃部分,其可以具有取代基, 其中部分R中的一个也可以是OH,并且其中两个部分R可以一起形成C 3-5 - 亚烷基部分,R'是可以具有取代基的H或C 1-20烃部分; 将C4-8-链烷二羧酸的Na锌盐作为催化剂,其中将羧酸或酸性离子交换剂和溶解聚亚烷基碳酸酯的非水混溶性有机溶剂与反应后获得的反应混合物混合,并将有机物 相用水洗涤,聚碳酸亚烷基酯任选地由有机相获得。

    MODIFIED ZINC SALTS OF C4-8-ALKANEDICARBOXYLIC ACIDS AND USE THEREOF AS A POLYMERIZATION CATALYST
    5.
    发明申请
    MODIFIED ZINC SALTS OF C4-8-ALKANEDICARBOXYLIC ACIDS AND USE THEREOF AS A POLYMERIZATION CATALYST 审中-公开
    作为聚合催化剂的C4-8-烷基羧酸的改性锌盐及其用途

    公开(公告)号:US20110218320A1

    公开(公告)日:2011-09-08

    申请号:US13041888

    申请日:2011-03-07

    IPC分类号: C08G65/26 C07F3/06

    CPC分类号: C07F3/06 C08G65/26

    摘要: Zinc salts of C4-8-alkanedicarboxylic acids, obtainable by reacting C4-8-alkanedicarboxylic acids with surface-modified zinc oxide particles, said surface-modified zinc oxide particles being obtainable by treatment of zinc oxide particles with organosilanes, silazanes and/or polysiloxanes and subsequent heat treatment and/or UV irradiation of treated zinc oxide particles, and the use thereof as polymerization catalysts for the preparation of polyalkylene carbonates.

    摘要翻译: 通过使C4-8-链烷二羧酸与表面改性的氧化锌颗粒反应得到的C4-8-烷基二羧酸的锌盐,所述表面改性的氧化锌颗粒可通过用有机硅烷,硅氮烷和/或聚硅氧烷处理氧化锌颗粒获得 以及随后的处理的氧化锌颗粒的热处理和/或UV照射,以及其用作制备聚亚烷基碳酸酯的聚合催化剂的用途。

    Melamine-resin foams comprising hollow microbeads
    6.
    发明授权
    Melamine-resin foams comprising hollow microbeads 有权
    三聚氰胺树脂泡沫包括中空微珠

    公开(公告)号:US09056961B2

    公开(公告)日:2015-06-16

    申请号:US13510487

    申请日:2010-11-16

    摘要: The invention relates to foam comprising hollow microbeads and intended for sound absorption, comprising from 40 to 85% by weight of open-cell polymer foam and from 15 to 60% by weight of hollow microbeads with flexible external layer, where the D50 value of the hollow microbeads is at least 70 μm and at most 250 μm, based on the total weight of polymer foam and hollow microbeads, and also to a process for producing the same, comprising the following steps: I) impregnation of an open-cell polymer foam with a liquid dispersion comprising expandable hollow microbeads, II) if appropriate, pressing/compression and/or drying of the polymer foam, and III) heat-treatment of the impregnated polymer foam at a temperature above the expansion temperature and below the decomposition temperature of the expandable hollow microbeads, for the expansion of the hollow microbeads.

    摘要翻译: 本发明涉及包含中空微珠并用于吸声的泡沫,其包含40至85重量%的开孔聚合物泡沫和15至60重量%的具有柔性外层的中空微珠,其中D50值为 基于聚合物泡沫和中空微珠的总重量,中空微珠的至少70μm和至多250μm,以及其制备方法,包括以下步骤:I)浸渍开孔聚合物泡沫 具有包含可膨胀中空微珠的液体分散体,II)如果合适的话,聚合物泡沫体的压制/压缩和/或干燥,以及III)在高于膨胀温度和低于膨胀温度的温度下,浸渍的聚合物泡沫体的热处理 可膨胀的中空微珠,用于中空微珠的膨胀。