Microporous Membrane Made of Polyolefins
    2.
    发明申请
    Microporous Membrane Made of Polyolefins 有权
    聚烯烃微孔膜

    公开(公告)号:US20070221568A1

    公开(公告)日:2007-09-27

    申请号:US11596844

    申请日:2005-05-19

    IPC分类号: B01D71/26

    摘要: A microporous membrane made of polyolefins which comprises polyethylene (PEA) 8-60 wt. % of which is accounted for by components having a molecular weight of 10,000 or lower and in which the ratio of the weight-average molecular weight (Mw) to the number-average molecular weight (Mn), Mw/Mn, is 11-100 and the viscosity-average molecular weight (Mv) is 100,000-1,000,000 and polypropylene, and which has a content of components having a molecular weight of 10,000 or lower of 8-60 wt. %, a porosity of 20-95%, and a degree of thermal shrinkage at 100° C. of 10% or lower.

    摘要翻译: 一种由聚烯烃制成的微孔膜,其包含8-60重量%的聚乙烯(PEA) 其中%为分子量为10,000以下的成分,其中重均分子量(Mw)与数均分子量(Mn)的比值Mw / Mn为11-100 粘均分子量(Mv)为100,000-1,000,000和聚丙烯,并且其分子量为10,000或更低的组分含量为8-60wt。 %,孔隙率20-95%,100℃下的热收缩率为10%以下。

    Stretch-formed sheet of ultra-high molecular weight polyolefin having excellent transparency and mechanical properties, and production method thereof
    3.
    发明授权
    Stretch-formed sheet of ultra-high molecular weight polyolefin having excellent transparency and mechanical properties, and production method thereof 有权
    具有优异的透明性和机械性能的超高分子量聚烯烃的拉伸成形片及其制造方法

    公开(公告)号:US08304064B2

    公开(公告)日:2012-11-06

    申请号:US12308873

    申请日:2007-06-26

    IPC分类号: B32B27/32

    摘要: To provide a stretch-formed sheet of ultra-high molecular weight polyolefin having excellent transparency and mechanical properties, while being relatively thick. A stretch-formed sheet of ultra-high molecular weight polyolefin having a thickness of 0.2 mm or greater and having an internal haze of 70% or less in the direction of the thickness, is prepared by stretching at least in one direction a formed article of ultra-high molecular weight olefin having a density of 925 kg/m3 or less and containing a polymer of ultra-high molecular weight polyolefin having an intrinsic viscosity of 7 dl/g or greater as measured in a 135° C. decalin solution, at a temperature of less than the melting point (Tm) of the ultra-high molecular weight polyolefin and at ordinary temperature or higher.

    摘要翻译: 提供具有优异的透明性和机械性能的超高分子量聚烯烃的拉伸成形片材,同时相对较厚。 通过至少沿一个方向拉伸至少一个方向的成形品,制备厚度为0.2mm或更大并且在厚度方向上具有70%或更小的内部雾度的超高分子量聚烯烃的拉伸成形片材 密度为925kg / m 3以下的超高分子量烯烃,含有在135℃萘烷溶液中测定的特性粘度为7dl / g以上的超高分子量聚烯烃的聚合物,在 小于超高分子量聚烯烃的熔点(Tm)的温度和常温或更高的温度。

    Microporous membrane made of polyolefins
    4.
    发明授权
    Microporous membrane made of polyolefins 有权
    由聚烯烃制成的微孔膜

    公开(公告)号:US08104625B2

    公开(公告)日:2012-01-31

    申请号:US11596844

    申请日:2005-05-19

    IPC分类号: B05D5/00

    摘要: A microporous membrane made of polyolefins which comprises polyethylene (PEA) 8-60 wt. % of which is accounted for by components having a molecular weight of 10,000 or lower and in which the ratio of the weight-average molecular weight (Mw) to the number-average molecular weight (Mn), Mw/Mn, is 11-100 and the viscosity-average molecular weight (Mv) is 100,000-1,000,000 and polypropylene, and which has a content of components having a molecular weight of 10,000 or lower of 8-60 wt. %, a porosity of 20-95%, and a degree of thermal shrinkage at 100° C. of 10% or lower.

    摘要翻译: 由聚烯烃制成的微孔膜,其包含8-60重量%的聚乙烯(PEA) 其中%为分子量为10,000以下的成分,其中重均分子量(Mw)与数均分子量(Mn)的比值Mw / Mn为11-100 粘均分子量(Mv)为100,000-1,000,000和聚丙烯,并且其分子量为10,000或更低的组分含量为8-60wt。 %,孔隙率20-95%,100℃下的热收缩率为10%以下。

    Stretch-formed sheet of ultra-high molecular weight polyolefin having excellent transparency and mechanical properties, and production method thereof
    5.
    发明申请
    Stretch-formed sheet of ultra-high molecular weight polyolefin having excellent transparency and mechanical properties, and production method thereof 有权
    具有优异的透明性和机械性能的超高分子量聚烯烃的拉伸成形片及其制造方法

    公开(公告)号:US20090324920A1

    公开(公告)日:2009-12-31

    申请号:US12308873

    申请日:2007-06-26

    IPC分类号: B32B27/32 B29C55/00

    摘要: To provide a stretch-formed sheet of ultra-high molecular weight polyolefin having excellent transparency and mechanical properties, while being relatively thick. A stretch-formed sheet of ultra-high molecular weight polyolefin having a thickness of 0.2 mm or greater and having an internal haze of 70% or less in the direction of the thickness, is prepared by stretching at least in one direction a formed article of ultra-high molecular weight olefin having a density of 925 kg/m3 or less and containing a polymer of ultra-high molecular weight polyolefin having an intrinsic viscosity of 7 dl/g or greater as measured in a 135° C. decalin solution, at a temperature of less than the melting point (Tm) of the ultra-high molecular weight polyolefin and at ordinary temperature or higher.

    摘要翻译: 提供具有优异的透明性和机械性能的超高分子量聚烯烃的拉伸成形片材,同时相对较厚。 通过至少沿一个方向拉伸至少一个方向的成形品,制备厚度为0.2mm或更大并且在厚度方向上具有70%或更小的内部雾度的超高分子量聚烯烃的拉伸成形片材 密度为925kg / m 3以下的超高分子量烯烃,含有在135℃萘烷溶液中测定的特性粘度为7dl / g以上的超高分子量聚烯烃的聚合物,在 小于超高分子量聚烯烃的熔点(Tm)的温度和常温或更高的温度。