LOW DENSITY POLYETHYLENE FOR EXTRUSION COATING
    1.
    发明申请
    LOW DENSITY POLYETHYLENE FOR EXTRUSION COATING 审中-公开
    低密度聚乙烯挤出涂层

    公开(公告)号:WO2013178242A1

    公开(公告)日:2013-12-05

    申请号:PCT/EP2012/005072

    申请日:2012-12-07

    Applicant: BOREALIS AG

    Abstract: The present invention relates to a low density polyethylene having a molecular weight distribution Mw/Mn which is 15 or less, a storage modulus G', measured at a loss modulus G" of 5 kPa, which is above 3000 Pa, a weight average molecular weight (Mw) which is between 192000 and 250000 g/mol and has a melt flow rate (MFR) according to ISO 1 133 (190°C, 2.16 kg) which is higher than 3.0 g/10 min, compositions, a process for production of the low density polyethylene, a low density polyethylene which is obtainable by the process, a continuous ethylene polymerization method for introducing vinylidene in a low density polyethylene, a method for an extrusion coating process or a method for an extrusion lamination process, an article, e.g. an extrusion article, an extrusion lamination article, film blowing article, film casting article, wire and cable extrusion article, injection moulding article, blow moulding article or pipe extrusion article, and uses of the low density polyethylene.

    Abstract translation: 本发明涉及分子量分布Mw / Mn为15以下的低密度聚乙烯,在损耗模量G“为5kPa,3000Pa以上测定的储能模量G',重均分子量 重量(Mw)在192000和250000g / mol之间,并且具有高于3.0g / 10min的ISO 1 133(190℃,2.16kg)的熔体流动速率(MFR),组成, 生产低密度聚乙烯,通过该方法获得的低密度聚乙烯,用于在低密度聚乙烯中引入亚乙烯基的连续乙烯聚合方法,挤出涂布方法或挤出层压方法的方法,制品 例如挤出制品,挤出层压制品,吹膜制品,薄膜浇铸制品,电线和电缆挤出制品,注射成型制品,吹塑制品或管材挤出制品以及低密度聚乙烯的用途。

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