Foil or molded body based on a transparent polymeric mixture
    7.
    发明授权
    Foil or molded body based on a transparent polymeric mixture 有权
    基于透明聚合物混合物的箔或成型体

    公开(公告)号:US07034077B2

    公开(公告)日:2006-04-25

    申请号:US10654629

    申请日:2003-09-02

    申请人: Jürgen Bühring

    发明人: Jürgen Bühring

    摘要: The invention relates to a foil or molded body based on a transparent and high frequency weldable polymer mixture containing a) (I) a copolymer of ethylene with about 8 to 60% by weight of comonomers, selected from vinyl esters of saturated C2–C8 carboxylic acids saturated C1–C12 alkylacrylates and methacrylates, optionally with carbon monoxide as termonomer, and/or (II) ethylene homopolymer, ethylene copolymer, propylene homopolymer and/or propylene copolymer with about 8 to 60% by weight of grafted units of unsaturated carboxylic acids, dicarboxylic acids, their esters and/or anhydrides or (III) a mixture of two or more of the above mentioned compounds, independently of their allocation to groups, whereby the polymers or their mixture have a melt index MFI (190° C.; 2.16 kg) of about 0.2 to 15.0 g/10 min and b) a copolymer of ethylene with about 10 to 30% by weight of C3–C12–α-olefin with a melt index MFI (190° C., 2.16 kg) of about 0.2 to 15.0 g/10 min, whereby the material of the foil and of the molded body is partially interlaced.

    摘要翻译: 本发明涉及一种基于透明和高频率可焊接聚合物混合物的箔或模制体,其包含a)(I)乙烯与约8至60重量%的共聚单体的共聚物,所述共聚单体选自饱和C 2 C 8 -C 8饱和C 1 -C 12烷基丙烯酸酯和甲基丙烯酸酯,任选地与一氧化碳作为三元共聚物,和/ 或(II)乙烯均聚物,乙烯共聚物,丙烯均聚物和/或丙烯共聚物,其中约8至60重量%的不饱和羧酸,二羧酸,它们的酯和/或酸酐的接枝单元或(III)两种 或更多的上述化合物,独立于它们对基团的分配,由此聚合物​​或其混合物具有约0.2至15.0g / 10min的熔体指数MFI(190℃; 2.16kg)和b)共聚物 具有熔体指数MFI(190℃)的约10至30重量%的C 3 -C 12α-烯烃的乙烯 ,2.16kg)为约0.2至15.0g / 10min,由此箔和成型体的材料部分交错。

    Aliphatic, sinterable, thermoplastic polyurethane molding compositions
    8.
    发明授权
    Aliphatic, sinterable, thermoplastic polyurethane molding compositions 失效
    脂肪族,可烧结,热塑性聚氨酯模塑组合物

    公开(公告)号:US06410638B1

    公开(公告)日:2002-06-25

    申请号:US09558910

    申请日:2000-04-26

    IPC分类号: C08J8300

    摘要: A light-stable, sinterable particulate thermoplastic molding composition is described. The thermoplastic compositions of the present invention consist essentially of: (i) a resinous blend of, (a) thermoplastic polyurethane, and (b) a member selected from at least one of a number of recited copolymers, e.g., a styrene-acrylonitrile copolymer; (ii) a UV stabilizer; and (iii) an antioxidant. The thermoplastic polyurethane (a) is prepared from an aliphatic or cycloaliphatic diisocyanate. The molding compositions are suitable for the preparation of textured sintered films, e.g., by the powder-slush process, having improved tactile properties that, for example, may be used in the fabrication of vehicle interior trim components and vehicle air bags.

    摘要翻译: 描述了一种光稳定的,可烧结的颗粒状热塑性模塑组合物。 本发明的热塑性组合物基本上由以下组成:(i)(a)热塑性聚氨酯和(b)选自多种所述共聚物中的至少一种的成员的树脂共混物,例如苯乙烯 - 丙烯腈共聚物 ; (ii)紫外线稳定剂; 和(iii)抗氧化剂。 热塑性聚氨酯(a)由脂族或脂环族二异氰酸酯制备。 模制组合物适用于制备织构化的烧结薄膜,例如通过粉末淤浆工艺,具有改进的触觉性能,例如可用于制造车辆内饰件和车辆气囊。