Olefin polymer composition having low smoke generation and fiber, film and fabric prepared therefrom
    8.
    发明授权
    Olefin polymer composition having low smoke generation and fiber, film and fabric prepared therefrom 失效
    具有低烟产生的烯烃聚合物组合物和由其制备的纤维,膜和织物

    公开(公告)号:US06172153B2

    公开(公告)日:2001-01-09

    申请号:US09097281

    申请日:1998-06-12

    IPC分类号: C08J510

    摘要: A polymer composition and fiber, film and fabric prepared therefrom. The composition contains (i) an acid neutralizing agent other than a metallic salt of a saturated or unsaturated fatty acid, (ii) a processing aid comprising a metallic salt of a saturated or unsaturated fatty acid, the metallic salt of a saturated or unsaturated being present in a maximum amount of 200 ppm, a stabilizer system containing (a) a phosphite selected from the group consisting of 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 fabric which includes (A) incorporating the above additives into an olefin polymer, thereby producing a stabilized polyolefin polymer; and (B) extruding the stabilized olefin polymer through a die, thereby producing a olefin polymer fiber or film. A woven or non-woven fabric may be prepared from the olefin polymer fiber or film.

    摘要翻译: 聚合物组合物和由其制备的纤维,膜和织物。 该组合物含有(i)除饱和或不饱和脂肪酸的金属盐以外的酸中和剂,(ii)加工助剂,其包含饱和或不饱和脂肪酸的金属盐,饱和或不饱和脂肪酸的金属盐 存在最大量为200ppm的稳定剂体系,其包含(a)选自2,2',2“ - 次氮基[三乙基 - 三(3,3',5,5'-四 - 叔丁基-1,1'-联苯-2,2'-二基)亚磷酸酯]和三(2,4-二叔丁基苯基)亚磷酸酯; 和(b)N,N-二烷基羟胺。 还公开了一种制备聚烯烃纤维,膜或织物的方法,其包括(A)将上述添加剂并入烯烃聚合物中,从而制备稳定的聚烯烃聚合物; 和(B)通过模头挤出稳定的烯烃聚合物,由此制备烯烃聚合物纤维或膜。 编织或无纺布可以由烯烃聚合物纤维或薄膜制备。