Stain and Color Change Resistant Poly(Phenylene Ether) Composition
    1.
    发明申请
    Stain and Color Change Resistant Poly(Phenylene Ether) Composition 审中-公开
    耐污染和耐变色的聚(苯醚)组合物

    公开(公告)号:US20130253105A1

    公开(公告)日:2013-09-26

    申请号:US13762039

    申请日:2013-02-07

    Inventor: Wei Shan

    Abstract: Disclosed are polymer compositions, comprising: (a) a poly(phenylene ether); (b) a hydrogenated block copolymer of an alkenyl aromatic compound and a conjugated diene; (c) a polybutene; (d) a flame retardant; (e) an anti-UV agent wherein the agent comprises a trisaryl-1,3,5-triazine; (f) a copolymer of ethylene and a C3-C12 alpha-olefin; and (g) a polyolefin homopolymer; wherein the polymer composition does not contain a benzotriazole-type UV absorber; all weight percents are based on the total weight of the composition; and wherein an article made from the composition: (i) is substantially stainless; (ii) exhibits a CIELAB color shift, (ΔE) of 3 or less after 168 hours of heat exposure at 75° C.; and (iii) exhibits a CIELAB color shift, (ΔE) of 12 or less after 300 hours of xenon arc exposure according to ASTM D 4459. Also disclosed are processes for making the compositions as well as articles derived therefrom.

    Abstract translation: 公开了聚合物组合物,其包含:(a)聚(苯醚); (b)链烯基芳族化合物和共轭二烯的氢化嵌段共聚物; (c)聚丁烯; (d)阻燃剂; (e)抗紫外线剂,其中所述试剂包括三芳基-1,3,5-三嗪; (f)乙烯和C 3 -C 12α-烯烃的共聚物; 和(g)聚烯烃均聚物; 其中所述聚合物组合物不含苯并三唑型UV吸收剂; 所有重量百分比均以组合物的总重量计; 并且其中由所述组合物制成的制品:(i)基本上不锈钢; (ii)在75℃下暴露168小时后,CIELAB色移(DeltaE)为3以下。 和(iii)根据ASTM D 4459在300小时的氙弧曝光后显示出12或更小的CIELAB色移(DeltaE)。还公开了制备组合物以及由其衍生的制品的方法。

    FLAME RETARDANT POLYCARBONATE COMPOSITIONS, METHODS OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME
    4.
    发明申请
    FLAME RETARDANT POLYCARBONATE COMPOSITIONS, METHODS OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME 审中-公开
    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:US20130313493A1

    公开(公告)日:2013-11-28

    申请号:US13901300

    申请日:2013-05-23

    Abstract: Disclosed herein is a flame retardant composition comprising 20 to 90 weight percent of a polycarbonate composition; where the polycarbonate composition comprises a post-consumer recycle polycarbonate and a polysiloxane-carbonate copolymer; and 1 to 20 weight percent of a phosphazene compound; where all weight percents are based on a total weight of the flame retardant composition. Disclosed herein too is a flame retardant composition comprising 50 to 90 wt % of a polycarbonate composition; where the polycarbonate composition comprises a polysiloxane-carbonate copolymer; 0.5 to 10 weight percent of a silicone oil; and 1 to 20 weight percent of a phosphazene compound; where all weight percents are based on the total weight of the flame retardant composition; where the composition displays a flame retardancy of 5VA at a thickness of 2.0 millimeters or greater; when tested as per a UL-94 protocol.

    Abstract translation: 本文公开了包含20至90重量%的聚碳酸酯组合物的阻燃组合物; 其中聚碳酸酯组合物包含消费后再循环聚碳酸酯和聚硅氧烷 - 碳酸酯共聚物; 和1〜20重量%的磷腈化合物; 其中所有重量百分比均基于阻燃组合物的总重量。 本文也公开了包含50至90重量%的聚碳酸酯组合物的阻燃组合物; 其中聚碳酸酯组合物包含聚硅氧烷 - 碳酸酯共聚物; 0.5〜10重量%的硅油; 和1〜20重量%的磷腈化合物; 其中所有重量百分比基于阻燃剂组合物的总重量; 其中组合物以2.0毫米或更大的厚度显示出5VA的阻燃性; 当根据UL-94协议进行测试时。

    FLAME RETARDANT POLYCARBONATE COMPOSITIONS, METHODS OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME
    6.
    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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