BLEND OF ETHYLENE AND alpha -OLEFIN COPOLYMERS OBTAINED USING A METALLOCENE CATALYST FOR FABRICATING MEDICAL FILMS AND TUBINGS
    1.
    发明申请
    BLEND OF ETHYLENE AND alpha -OLEFIN COPOLYMERS OBTAINED USING A METALLOCENE CATALYST FOR FABRICATING MEDICAL FILMS AND TUBINGS 审中-公开
    使用金属催化剂获得的乙烯和α-烯烃共聚物的混合物用于制备医用膜和管

    公开(公告)号:WO0231046A2

    公开(公告)日:2002-04-18

    申请号:PCT/US0130803

    申请日:2001-09-28

    Applicant: BAXTER INT

    Abstract: The present invention provides a polymer blend for fabricating medical products. The blend has a first ethylene and alpha -olefin copolymer obtained using a single-site catalyst present in an amount by weight of from about 0 % to about 99 % by weight of the blend and having a melt flow index from about 0.1 g/10 min to about 5 g/10 min, a second ethylene and alpha -olefin copolymer obtained using a single-site catalyst and being present in an amount by weight of the blend from about 0 % to about 99 % and having a melt flow index from higher than about 5 g/10 min to about 20 g/10 min; and a third ethylene and alpha -olefin copolymer obtained using a single-site catalyst and being present in an amount by weight of the blend from about 0 % to about 99 % and having a melt flow index greater than about 20 g/10 min.

    Abstract translation: 本发明提供了用于制造医疗产品的聚合物共混物。 该共混物具有第一种乙烯和α-烯烃共聚物,该共聚物使用单组分催化剂,该混合物的存在量为共混物重量的约0%至约99%,熔体流动指数为约0.1g / 10 min至约5g / 10min,使用单中心催化剂获得的第二乙烯和α-烯烃共聚物,并且以共混物的重量计存在约0%至约99%,并且其熔体流动指数为 高于约5g / 10min至约20g / 10min; 和使用单中心催化剂获得的第三种乙烯和α-烯烃共聚物,其以共混物的重量计约0%至约99%存在并且具有大于约20g / 10min的熔体流动指数。

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