THERMOPLASTIC POLYOLEFIN BLENDS INCLUDING BLOCK COMPOSITES AS COMPATIBILIZERS

    公开(公告)号:US20200332101A1

    公开(公告)日:2020-10-22

    申请号:US16306130

    申请日:2017-05-24

    Abstract: A composition comprising (A) from 10 wt % to 90 wt % of a propylene component including at least one propylene based polymer having a propylene content of at least 50.0 wt %, based on the total weight of the propylene based polymer, and a melt flow rate from 0.5 g/10 min to 200.0 g/10 min (ASTM D-1238 at 230° C., 2.16 kg); (B) from 1 wt % to 60 wt % of a polyolefin elastomer; (C) from 1 wt % to 20 wt % of a block composite comprising (i) an ethylene-propylene copolymer, (ii) an isotactic polypropylene copolymer, and (iii) a block copolymer including an ethylene-propylene soft block that has a same composition as the ethylene-propylene copolymer of the block composite and an isotactic polypropylene hard block that has a same composition as the isotactic polypropylene copolymer of the block composite; and (D) optionally, from 0.1 wt % to 10 wt % of an antioxidant.

    HIGH PERFORMANCE SEALABLE CO-EXTRUDED ORIENTED FILM, METHODS OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME
    2.
    发明申请
    HIGH PERFORMANCE SEALABLE CO-EXTRUDED ORIENTED FILM, METHODS OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME 审中-公开
    高性能可密封的共挤出薄膜,其制造方法和包含其的文章

    公开(公告)号:US20170008253A1

    公开(公告)日:2017-01-12

    申请号:US15119141

    申请日:2015-02-19

    Abstract: Disclosed herein is a multilayered film comprising a first layer and a second layer; and a tie layer; where the tie layer comprises a crystalline block composite and where the tie layer is disposed between the first layer and the second layer; the first layer being disposed on a first surface of the tie layer; the second layer being disposed on a second surface of the tie layer; where the second surface is opposedly disposed to the first surface; where the multilayered film is biaxially oriented. Disclosed herein too is a method of manufacturing the aforementioned multilayer film.

    Abstract translation: 本文公开了包含第一层和第二层的多层膜; 和连结层; 其中所述粘结层包含结晶块状复合材料,并且所述粘结层设置在所述第一层和所述第二层之间; 所述第一层设置在所述连接层的第一表面上; 所述第二层设置在所述连接层的第二表面上; 其中所述第二表面相对设置在所述第一表面上; 其中多层膜是双轴取向的。 这里也公开了制造上述多层膜的方法。

    MULTILAYER FILM, METHODS OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME
    3.
    发明申请
    MULTILAYER FILM, METHODS OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME 审中-公开
    多层薄膜及其制造方法及其相关文章

    公开(公告)号:US20170008263A1

    公开(公告)日:2017-01-12

    申请号:US15119147

    申请日:2015-02-19

    Abstract: Disclosed herein is a multilayer film comprising a first layer and a second layer; and a tie layer; where the tie layer comprises a crystalline block composite and where the tie layer is disposed between the first layer and the second layer; the first layer being disposed on a first surface of the tie layer; the second layer being disposed on a second surface of the tie layer; where the second surface is opposedly disposed to the first surface; where the crystalline block composite comprises a crystalline ethylene based polymer, a crystalline alpha-olefin based polymer and a block copolymer comprising a crystalline ethylene block and a crystalline alpha-olefin block.

    Abstract translation: 本文公开了包括第一层和第二层的多层膜; 和连结层; 其中所述粘结层包含结晶块状复合材料,并且所述粘结层设置在所述第一层和所述第二层之间; 所述第一层设置在所述连接层的第一表面上; 所述第二层设置在所述连接层的第二表面上; 其中所述第二表面相对设置在所述第一表面上; 其中结晶块状复合材料包含结晶乙烯基聚合物,结晶α-烯烃基聚合物和包含结晶乙烯嵌段和结晶α-烯烃嵌段的嵌段共聚物。

    MULTILAYER FILMS AND METHODS THEREOF
    5.
    发明申请

    公开(公告)号:US20190381771A1

    公开(公告)日:2019-12-19

    申请号:US16480372

    申请日:2018-03-01

    Abstract: Embodiments disclosed herein include multilayer films having a cling layer and a release layer, wherein the cling layer comprises a carrier resin having a crystallinity ranging from 10% to 30%; and from 0.5 to 50.0 wt. % of a block composite or a specified block composite comprising (i) an ethylene-based copolymer, (ii) an alpha-olefin-based copolymer, and (iii) a block copolymer including an ethylene-based soft block that has a same composition as the ethylene-based copolymer of the block composite or specified block composite and an alpha-olefin-based hard block that has a same composition as the alpha-olefin-based copolymer of the block composite or specified block composite.

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