Transparent Thin-Wall Scratch-Resistant Article
    1.
    发明申请
    Transparent Thin-Wall Scratch-Resistant Article 审中-公开
    透明薄壁耐刮物品

    公开(公告)号:US20130216801A1

    公开(公告)日:2013-08-22

    申请号:US13767454

    申请日:2013-02-14

    Abstract: A plastic article is described having a substrate of a substantially transparent substrate having a thickness of from 0.2 mm to 3.0 mm, and including a thermoplastic composition comprising a polycarbonate and having a melt flow index as defined by ASTM D1238 of 10 g/10 min. to 50 g/10 min. at 300° C. and a 1.2 kg load, the thermoplastic composition including a polycarbonate, the thermoplastic composition comprising 20 mol % to 80 mol % of specified cyclohexylidene-bridged carbonate units and 80 mol % to 20 mol % of specified other carbonate units. The substrate has a hard coat thereon that provides the article with a pencil hardness of at least 5H as determined according to JIS K5400 using a 0.75 kgf load.

    Abstract translation: 描述了一种塑料制品,其具有厚度为0.2mm至3.0mm的基本上透明的基底的基底,并且包括由ASTM D1238定义的熔体流动指数为10g / 10min的包含聚碳酸酯的热塑性组合物。 至50g / 10min。 在300℃和1.2kg负荷下,热塑性组合物包含聚碳酸酯,该热塑性组合物包含20mol%至80mol%的特定亚环己基桥连碳酸酯单元和80mol%至20mol%的特定其它碳酸酯单元。 基板上有一个硬涂层,根据JIS K5400,使用0.75 kgf的载荷,为纸制硬度至少为5H。

    FLAME RETARDANT POLYCARBONATE COMPOSITIONS, METHODS OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME
    3.
    发明申请
    FLAME RETARDANT POLYCARBONATE COMPOSITIONS, METHODS OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME 有权
    阻燃聚碳酸酯组合物,其制造方法和包含其的制品

    公开(公告)号:US20130317146A1

    公开(公告)日:2013-11-28

    申请号:US13902527

    申请日:2013-05-24

    Abstract: Disclosed herein is a flame retardant composition comprising 10 to 90 weight percent of a linear polycarbonate; a branched polycarbonate; 10 to 70 weight percent of a polysiloxane-polycarbonate copolymer; and 1 to 20 weight percent of a phosphazene compound; were all weight percents are based on the total weight of the composition. Disclosed herein too is a method comprising blending 10 to 90 weight percent of a linear polycarbonate; a branched polycarbonate; 10 to 70 weight percent of a polysiloxane-polycarbonate copolymer; and 1 to 20 weight percent of a phosphazene compound; to form a flame retardant composition; were all weight percents are based on the total weight of the composition.

    Abstract translation: 本文公开了包含10至90重量%的线性聚碳酸酯的阻燃组合物; 支链聚碳酸酯; 10〜70重量%的聚硅氧烷 - 聚碳酸酯共聚物; 和1〜20重量%的磷腈化合物; 所有重量百分比都是基于组合物的总重量。 本文还公开了一种方法,其包括将10至90重量%的线性聚碳酸酯混合; 支链聚碳酸酯; 10〜70重量%的聚硅氧烷 - 聚碳酸酯共聚物; 和1〜20重量%的磷腈化合物; 以形成阻燃组合物; 所有重量百分比都是基于组合物的总重量。

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