Retortable easy opening seals for film extrusion
    19.
    发明授权
    Retortable easy opening seals for film extrusion 有权
    用于薄膜挤出的可冷冻易开封

    公开(公告)号:US08691916B2

    公开(公告)日:2014-04-08

    申请号:US13465140

    申请日:2012-05-07

    摘要: A composition of matter particularly well suited for use as a peelable seal layer is described. The composition comprises from about 50 to about 85 percent by weight of a first polymer and from 15 to 50 percent of a second polymer. The first polymer is a propylene based polymer characterized by having a melting point of at least 125° C. together with a Comonomer Composition Distribution Breadth (“CCDB”) less than 2. The second polymer is characterized by having an interfacial adhesion with the first polymer of less than 1 lb/inch.

    摘要翻译: 描述了特别适合用作可剥离密封层的物质组合物。 组合物包含约50至约85重量%的第一聚合物和15至50重量%的第二聚合物。 第一聚合物是丙烯基聚合物,其特征在于熔点至少为125℃,共聚单体组合物分布宽度(“CCDB”)小于2.第二聚合物的特征在于与第一聚合物具有界面粘合 聚合物小于1磅/英寸。

    RETORTABLE EASY OPENING SEALS FOR FILM EXTRUSION
    20.
    发明申请
    RETORTABLE EASY OPENING SEALS FOR FILM EXTRUSION 有权
    可折叠的轻松打开的密封圈用于电影挤出

    公开(公告)号:US20130296494A1

    公开(公告)日:2013-11-07

    申请号:US13465140

    申请日:2012-05-07

    IPC分类号: C08L23/14 C08L23/06

    摘要: A composition of matter particularly well suited for use as a peelable seal layer is described. The composition comprises from about 50 to about 85 percent by weight of a first polymer and from 15 to 50 percent of a second polymer. The first polymer is a propylene based polymer characterized by having a melting point of at least 125° C. together with a Comonomer Composition Distribution Breadth (“CCDB”) less than 2. The second polymer is characterized by having an interfacial adhesion with the first polymer of less than 1 lb/inch.

    摘要翻译: 描述了特别适合用作可剥离密封层的物质组合物。 组合物包含约50至约85重量%的第一聚合物和15至50重量%的第二聚合物。 第一聚合物是丙烯基聚合物,其特征在于熔点至少为125℃,共聚单体组合物分布宽度(“CCDB”)小于2.第二聚合物的特征在于与第一聚合物具有界面粘合 聚合物小于1磅/英寸。