Polyethylene extrusion coating compositions
    10.
    发明授权
    Polyethylene extrusion coating compositions 失效
    聚乙烯挤出涂料组合物

    公开(公告)号:US4427833A

    公开(公告)日:1984-01-24

    申请号:US359977

    申请日:1982-03-19

    Applicant: Ray Edwards

    Inventor: Ray Edwards

    CPC classification number: C09J123/06

    Abstract: This invention relates to low density polyethylene extrusion coating compositions which provide coatings having good coatability and a broad heat seal range. The coated substrates can be used in fabricating bags and other packaging applications. These unique extrusion coatings are provided by a low density polyethylene having a density of 0.916 to 0.926, a melt index of 0.1 to 2.0 and a swell ratio of less than 1.5.

    Abstract translation: 本发明涉及提供具有良好涂布性和宽热封范围的涂层的低密度聚乙烯挤出涂料组合物。 涂覆的基材可用于制造袋子和其他包装应用。 这些独特的挤出涂层由密度为0.916至0.926,熔体指数为0.1至2.0,溶胀比小于1.5的低密度聚乙烯提供。

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