PAPER-LIKE FILM AND PROCESS FOR MAKING IT
    2.
    发明申请

    公开(公告)号:US20180272589A1

    公开(公告)日:2018-09-27

    申请号:US15993851

    申请日:2018-05-31

    Abstract: A micro-voided film comprising high density polyethylene having a molecular weight of at least about 200,000, and low aspect ratio filler having a mean particle size from about 1 to about 25 microns. The film has a thickness of from about 10 to about 75 microns and a void fraction of from about 0.60 to about 0.75. The micro-voided film is made by a process comprising extruding the composition into a film having a thickness of from about 50 to about 300 microns, and orienting the extruded film using a high stalk, blown film process. The process produces a stabilized high stalk for increasing the production rate of blown, high molecular weight polyethylene, while increasing the film's physical and mechanical properties. The high stalk can be stabilized by application of high velocity, low volume flow rate of air over the interior and exterior surfaces of the extruded film.

    PAPER-LIKE FILM AND PROCESS FOR MAKING IT
    4.
    发明申请
    PAPER-LIKE FILM AND PROCESS FOR MAKING IT 有权
    类似薄膜和制造它的方法

    公开(公告)号:US20110171449A1

    公开(公告)日:2011-07-14

    申请号:US13004840

    申请日:2011-01-11

    Abstract: A micro-voided film comprising high density polyethylene having a molecular weight of at least about 200,000, and low aspect ratio filler having a mean particle size from about 1 to about 25 microns. The film has a thickness of from about 10 to about 75 microns and a void fraction of from about 0.60 to about 0.75. The micro-voided film is made by a process comprising extruding the composition into a film having a thickness of from about 50 to about 300 microns, and orienting the extruded film using a high stalk, blown film process. The process produces a stabilized high stalk for increasing the production rate of blown, high molecular weight polyethylene, while increasing the film's physical and mechanical properties. The high stalk can be stabilized by application of high velocity, low volume flow rate of air over the interior and exterior surfaces of the extruded film.

    Abstract translation: 包含分子量至少为约200,000的高密度聚乙烯和平均粒径为约1至约25微米的低纵横比填料的微孔隙膜。 该膜具有约10至约75微米的厚度和约0.60至约0.75的空隙率。 微孔膜通过包括将组合物挤出成厚度为约50至约300微米的膜并使用高柄吹塑膜方法取向挤出膜的方法制备。 该方法产生稳定的高茎,以提高吹塑高分子量聚乙烯的生产速率,同时增加膜的物理和机械性能。 通过在挤压薄膜的内表面和外表面上施加高速,低体积流速的空气可以稳定高秆。

    Paper-like film and process for making it

    公开(公告)号:US10766180B2

    公开(公告)日:2020-09-08

    申请号:US15993851

    申请日:2018-05-31

    Abstract: A micro-voided film comprising high density polyethylene having a molecular weight of at least about 200,000, and low aspect ratio filler having a mean particle size from about 1 to about 25 microns. The film has a thickness of from about 10 to about 75 microns and a void fraction of from about 0.60 to about 0.75. The micro-voided film is made by a process comprising extruding the composition into a film having a thickness of from about 50 to about 300 microns, and orienting the extruded film using a high stalk, blown film process. The process produces a stabilized high stalk for increasing the production rate of blown, high molecular weight polyethylene, while increasing the film's physical and mechanical properties. The high stalk can be stabilized by application of high velocity, low volume flow rate of air over the interior and exterior surfaces of the extruded film.

    PAPER-LIKE FILM AND METHOD FOR MAKING IT
    6.
    发明申请
    PAPER-LIKE FILM AND METHOD FOR MAKING IT 有权
    类似薄膜及其制作方法

    公开(公告)号:US20150072131A1

    公开(公告)日:2015-03-12

    申请号:US14543375

    申请日:2014-11-17

    Abstract: A micro-voided film comprising high density polyethylene having a molecular weight of at least about 200,000, and low aspect ratio filler having a mean particle size from about 1 to about 25 microns. The film has a thickness of from about 10 to about 75 microns and a void fraction of from about 0.60 to about 0.75. The micro-voided film is made by a process comprising extruding the composition into a film having a thickness of from about 50 to about 300 microns, and orienting the extruded film using a high stalk, blown film process. The process produces a stabilized high stalk for increasing the production rate of blown, high molecular weight polyethylene, while increasing the film's physical and mechanical properties. The high stalk can be stabilized by application of high velocity, low volume flow rate of air over the interior and exterior surfaces of the extruded film.

    Abstract translation: 包含分子量至少为约200,000的高密度聚乙烯和平均粒径为约1至约25微米的低纵横比填料的微孔隙膜。 该膜具有约10至约75微米的厚度和约0.60至约0.75的空隙率。 微孔膜通过包括将组合物挤出成厚度为约50至约300微米的膜并使用高柄吹塑膜方法取向挤出膜的方法制备。 该方法产生稳定的高茎,以提高吹塑高分子量聚乙烯的生产速率,同时增加膜的物理和机械性能。 通过在挤压薄膜的内表面和外表面上施加高速,低体积流速的空气可以稳定高秆。

    PAPER-LIKE FILM AND PROCESS FOR MAKING IT
    8.
    发明申请
    PAPER-LIKE FILM AND PROCESS FOR MAKING IT 有权
    类似薄膜和制造它的方法

    公开(公告)号:US20150123302A1

    公开(公告)日:2015-05-07

    申请号:US14597605

    申请日:2015-01-15

    Abstract: A micro-voided film comprising high density polyethylene having a molecular weight of at least about 200,000, and low aspect ratio filler having a mean particle size from about 1 to about 25 microns. The film has a thickness of from about 0.1 to about 20 mils and a void fraction of from about 0.60 to about 0.75. The micro-voided film is made by a process comprising extruding the composition into a film having a thickness of from about 20 to about 200 mils, and orienting the extruded film using a high stalk, blown film process. The process produces a stabilized high stalk for increasing the production rate of blown, high molecular weight polyethylene, while increasing the film's physical and mechanical properties. The high stalk can be stabilized by application of high velocity, low volume flow rate of air over the interior and exterior surfaces of the extruded film.

    Abstract translation: 包含分子量至少为约200,000的高密度聚乙烯和平均粒径为约1至约25微米的低纵横比填料的微孔隙膜。 膜的厚度为约0.1至约20密耳,空隙率为约0.60至约0.75。 微孔膜通过包括将组合物挤出成具有约20至约200密耳厚度的膜的方法制成,并且使用高柄吹塑膜方法使挤出膜定向。 该方法产生稳定的高茎,以提高吹塑高分子量聚乙烯的生产速率,同时增加膜的物理和机械性能。 通过在挤压薄膜的内表面和外表面上施加高速,低体积流速的空气可以稳定高秆。

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