POLYETHYLENE COMPOSITIONS HAVING REDUCED PLATE OUT, AND FILMS MADE THEREFROM HAVING REDUCED BLOOMING
    2.
    发明申请
    POLYETHYLENE COMPOSITIONS HAVING REDUCED PLATE OUT, AND FILMS MADE THEREFROM HAVING REDUCED BLOOMING 审中-公开
    具有减少板的聚乙烯组合物,以及具有减少蒸发的膜的膜

    公开(公告)号:US20130225738A1

    公开(公告)日:2013-08-29

    申请号:US13504203

    申请日:2011-10-17

    IPC分类号: C08L23/06

    摘要: The instant invention provides polyethylene compositions having reduced plate out, and films made therefrom having reduced blooming. The polyethylene composition suitable for film applications according to the present invention comprises the melt blending product of: (a) an ethylene based polymer; (b) a first antioxidant system comprising one or more antioxidants selected from the group consisting of Octadecyl-3-(3,5-di-tert.butyl-4-hydroxyphenyl)-propionate; Pentaerythritol Tetrakis (3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate); and combinations thereof; (c) a second antioxidant system comprising a liquid phosphite corresponding to the formula [4-(2-methylbutan-2-yl)phenyl]x[2,4-bis(2-methylbutan-2-yl)phenyl]3-x phosphate, wherein x=0, 1, 2, 3, or combinations thereof; and (d) optionally one or more neutralizing agents.

    摘要翻译: 本发明提供具有减少的平板化的聚乙烯组合物和由其制成的膜具有减少的起霜。 适用于根据本发明的薄膜应用的聚乙烯组合物包括熔融共混产物:(a)基于乙烯的聚合物; (b)包含一种或多种选自十八烷基-3-(3,5-二叔丁基-4-羟基苯基) - 丙酸酯的抗氧化剂的第一抗氧化剂体系; 季戊四醇四(3-(3,5-二 - 叔丁基-4-羟基苯基)丙酸酯); 及其组合; (c)第二抗氧化剂体系,其包含对应于式[4-(2-甲基丁-2-基)苯基] x [2,4-双(2-甲基丁-2-基)苯基] 3-x 磷酸盐,其中x = 0,1,2,3或其组合; 和(d)任选的一种或多种中和剂。