Olefin polymer composition having low smoke generation and fiber and film prepared therefrom
    1.
    发明公开
    Olefin polymer composition having low smoke generation and fiber and film prepared therefrom 无效
    低烟和纤维的混合物Olefinpolymerem由其生产和膜

    公开(公告)号:EP0875530A1

    公开(公告)日:1998-11-04

    申请号:EP98107789.4

    申请日:1998-04-29

    摘要: A polymer composition and fiber, film or sheet prepared therefrom, which contains (i) an olefin polymer containing an acid neutralizing agent other than a metallic salt of a saturated or unsaturated fatty acid, and ii) a stabilizer system distributed throughout the polymer, the stabilizer system including (a) a phosphite selected from 2,2',2''-nitrilo[triethyl-tris(3,3',5,5'-tetra-tert.butyl-1,1-biphenyl-2,2'-diyl)phosphite] and tris(2,4-di-tert-butylphenyl) phosphite; and (b) a N,N-dialkylhydroxylamine. Also disclosed is a method for preparing a polyolefin fiber, film or sheet, which includes adding the above stabilizer to an olefin polymer containing an acid neutralizing agent other than a metallic salt of a saturated or unsaturated fatty acid, thereby producing a stabilized olefin polymer; and extruding the stabilized olefin polymer through a die.

    摘要翻译: 一种聚合物组合物和纤维,由其制备的膜或片,其中含有(i)含有除饱和或不饱和脂肪酸的金属盐之外的酸中和剂的烯烃聚合物,和ii)稳定剂体系分布在整个聚合物中, 稳定剂体系包括(a)由2,2-选择亚磷酸酯”,2' ‘ - nitriloÄtriethyl - 三(3,3’,5,5'-四叔丁基-1,1-联苯-2,2' 二基)phosphiteÜ和三(2,4-二 - 叔丁基苯基)亚磷酸酯; 和(b)一种N,N-二烷基羟胺。 所以游离缺失光盘是一种制备聚烯烃纤维,薄膜或片材,其包括添加上述稳定剂,以在含有除饱和或不饱和脂肪酸的金属盐之外的酸中和剂的烯烃聚合物,从而产生稳定的烯烃聚合物的方法; 和挤压通过所述稳定化的烯烃聚合物。