FLAME RETARDANT POLY(SILOXANE) COMPOSITIONS, METHODS OF MANUFACTURE, AND ARTICLES FORMED THEREFROM
    7.
    发明公开
    FLAME RETARDANT POLY(SILOXANE) COMPOSITIONS, METHODS OF MANUFACTURE, AND ARTICLES FORMED THEREFROM 审中-公开
    防火POL(硅氧烷)的组合物,生产和方法制品成型制品

    公开(公告)号:EP2691474A1

    公开(公告)日:2014-02-05

    申请号:EP12713833.7

    申请日:2012-03-30

    Abstract: A poly(siloxane) copolymer composition comprising: a first polymer comprising a first repeating unit, and a poly(siloxane) block unit, a second polymer different from the first polymer and comprising of bromine; and optionally, one or more third polymers different from the first polymer and second polymer; wherein siloxane units are present in the composition in an amount of at least 0.3 wt %, and bromine is present in the composition in an amount of at least 7.8 wt %, each based on the sum of the wt % of the first, second, and optional one or more third polymers; and further wherein an article molded from the composition has an OSU integrated 2 minute heat release test value of less than 65 kW-min/m2 and a peak heat release rate of less than 65 kW/m2, and an E662 smoke test Dmax value of less than 200.

    Abstract translation: 甲聚(硅氧烷)共聚物组合物包括:包含第一重复单元的第一聚合物,和聚(硅氧烷)嵌段单元,第二聚合物由溴的第一聚合物和包含不同; 和任选地,与所述第一聚合物和第二聚合物的一种或多种第三聚合物不同; worin硅氧烷单元存在于所述组合物中的至少0.3重量%的量,和溴的存在以至少7.8重量%的量的组合物,各自基于的第一,第二的wt%之和, 和任选的一种或多种第三聚合物; 并进一步worin到物品从所述组合物模塑已在OSU集成的小于65千瓦分钟/平方米和小于65千瓦/米2的峰值热释放速率2分钟放热测试值,并且在E662烟雾测试的Dmax值 小于200次

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