Polymer blend having good low-temperature impact strength
    2.
    发明授权
    Polymer blend having good low-temperature impact strength 有权
    聚合物共混物具有良好的低温冲击强度

    公开(公告)号:US06579581B2

    公开(公告)日:2003-06-17

    申请号:US09886217

    申请日:2001-06-22

    IPC分类号: C08L7700

    摘要: A molding which comprises the following components: (I) from 60 to 96.5 parts by weight of polyamide; (II) from 3 to 39.5 parts by weight of an impact-modifying component which contains anhydride groups, (III) from 0.5 to 20 parts by weight of a copolymer which contains units of the monomers: (a) &agr;-olefin, (b) acrylic compound, and also (c) olefinically unsaturated epoxide, carboxylic anhydride, carboximide, oxazoline or oxazinone, where the total of the parts by weight of components I, II, and III is 100, and where moreover the polyamide has an excess of amino end groups, has improved low-temperature impact strength, even if the molding composition also comprises a plasticizer.

    摘要翻译: 一种成型体,其包含以下组分:(I)60至96.5重量份的聚酰胺;(II)3至39.5重量份的含有酸酐基团的冲击改性组分,(III)为0.5至20份 重量的包含单体单元的共聚物:(a)α-烯烃,(b)丙烯酸化合物,和(c)烯属不饱和环氧化物,羧酸酐,羰酰亚胺,恶唑啉或恶嗪酮,其中部分的总数由 组分I,II和III的重量为100,此外,聚酰胺具有过量的氨基端基,即使成型组合物还包含增塑剂,也具有改善的低温冲击强度。

    Composite having more than one layer
    3.
    发明授权
    Composite having more than one layer 失效
    复合材料有多于一层

    公开(公告)号:US06335101B1

    公开(公告)日:2002-01-01

    申请号:US09510302

    申请日:2000-02-22

    IPC分类号: B32B2734

    摘要: A thermoplastic composite having a multiplicity of layers and comprising: I) a layer of a polyamide molding composition, II) a layer of a polyester molding composition, and III) a layer of an adhesion promoter adherent to I and II comprising at least 50% by weight of a blend of: a) from 20 to 80% by weight of a polyamide, prepared from &agr;) at least one diamine having from 6 to 12 carbon atoms, and &bgr;) an essentially stoichiometrically equivalent amount of at least one dicarboxylic acid comprising at least 5 mol % of a dicarboxylic acid having from 10 to 36 carbon atoms, and b) from 80 to 20% by weight of a polyester, prepared from &agr;) a mixture of from 30 to 95 mol % of an aromatic dicarboxylic acid having from 6 to 20 carbon atoms and from 70 to 5 mol % of the same dicarboxylic acid as in the polyamide of the adhesion promoter, having from 10 to 36 carbon atoms, and &bgr;) at least one diol having from 2 to 12 carbon atoms.

    摘要翻译: 一种具有多层的热塑性复合材料,包括:I)聚酰胺模塑组合物层,II)聚酯模塑组合物层,和III)与I和II附着的粘合促进剂层,其包含至少50% 共混物的重量为:a)20至80重量%的由α制备的聚酰胺,至少一种具有6至12个碳原子的二胺,和b)基本上化学计量等同量的至少一种二羧酸,至少包含 5摩尔%具有10至36个碳原子的二羧酸,和b)80至20重量%的由下式制备的聚酯:30至95摩尔%的具有6至20个碳原子的芳族二羧酸的混合物 和具有10至36个碳原子的粘合促进剂的聚酰胺中的70至5摩尔%的相同的二羧酸,和至少一种具有2至12个碳原子的二醇。

    Transparent decoratable multilayer film
    9.
    发明授权
    Transparent decoratable multilayer film 有权
    透明可装饰多层膜

    公开(公告)号:US08470433B2

    公开(公告)日:2013-06-25

    申请号:US11816588

    申请日:2006-01-04

    IPC分类号: B32B27/34 B32B7/02

    摘要: A multi layer film which comprises the following layers: I. an upper layer composed of a polyamide molding composition which is transparent at the selected layer thickness, and II. a lower layer composed of a polyamide molding composition which comprises the following components: a) from 70 to 99% by weight of a polyamide selected from a group of polyamides and copolyamides, as described, b) from 1 to 30% by weight of a copolymer which contains units of the following monomers: α) from 20 to 94.5% by weight of one or more α-olefins having from 2 to 12 carbon atoms, β) from 5 to 79.5% by weight of one or more acrylic compounds, γ) from 0 to 50% by weight of an olefinically unsaturated epoxide, carboxylic anhydride, carboximide, oxazoline, or oxazinone, and has good printability and adhesive-bondability and transparency, and can be used, for example, as an overcoating for skis.

    摘要翻译: 一种多层膜,包括以下层:I.由选择层厚度为透明的聚酰胺模塑组合物构成的上层,II。 由聚酰胺模塑组合物组成的下层,其包含以下组分:a)70至99重量%的选自聚酰胺和共聚酰胺的聚酰胺,如所述,b)1至30重量%的 共聚物,其包含以下单体的单元:α)20至94.5重量%的一种或多种具有2至12个碳原子的α-烯烃,β)5至79.5重量%的一种或多种丙烯酸化合物,γ )0〜50重量%的烯属不饱和环氧化物,羧酸酐,甲脒,恶唑啉或恶嗪酮,并且具有良好的印刷性和粘合性和透明性,并且可以用作例如滑雪板的外涂层。