PEBA-BASED COMPOSITION AND USE THEREOF FOR THE MANUFACTURE OF A TRANSPARENT ARTICLE HAVING HIGH-VELOCITY IMPACT RESISTANCE
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    发明申请
    PEBA-BASED COMPOSITION AND USE THEREOF FOR THE MANUFACTURE OF A TRANSPARENT ARTICLE HAVING HIGH-VELOCITY IMPACT RESISTANCE 审中-公开
    基于PEBA的组合物及其用于具有高速冲击电阻的透明物品的制造

    公开(公告)号:US20130202831A1

    公开(公告)日:2013-08-08

    申请号:US13823752

    申请日:2011-09-27

    IPC分类号: C08L77/06 B29C45/00 C08G81/00

    摘要: A copolymer containing polyether (PE) block(s) and polyamide (PE) block(s) issued for the manufacture of a transparent article having high-velocity impact resistance, and impact strength. In said copolymer: PA blocks comprise more than 50 mol % of an equimolar combination of at least one cycloaliphatic diamine and of at least one aliphatic dicarboxylic acid having from 12 to 36 carbon atoms, represent 20 to 90% by weight, out of the total weight of the copolymer, have a number-average molecular weight of 1000 to 10 000 g/mol, and the PE blocks represent 10 to 80% by weight, out of the total weight of the copolymer, and have a number-average molecular weight of 200-1000 g/mol.

    摘要翻译: 含有聚醚(PE)嵌段和聚酰胺(PE)嵌段的共聚物,用于制造具有高速冲击强度的透明制品和冲击强度。 在所述共聚物中:PA嵌段包含超过50摩尔%的至少一种脂环族二胺和至少一种具有12至36个碳原子的脂族二羧酸的等摩尔组合,占总重量的20至90重量% 共聚物的重量的数均分子量为1000〜10000g / mol,PE嵌段占共聚物总重量的10〜80重量%,数均分子量 为200-1000g / mol。