Polyethylene pipe resins
    1.
    发明申请
    Polyethylene pipe resins 有权
    聚乙烯管材树脂

    公开(公告)号:US20070276111A1

    公开(公告)日:2007-11-29

    申请号:US11783882

    申请日:2007-04-12

    摘要: A polyethylene resin comprising from 44 to 55 wt % of a high molecular weight polyethylene fraction, and from 45 to 56 wt % of a low molecular weight polyethylene fraction; the high molecular weight polyethylene fraction comprising a linear low density polyethylene having a density of from 0.913 to 0.923 g/cm3, and an HLMI of from 0.02 to 0.2 g/10 min; and the low molecular weight polyethylene fraction comprising a high density polyethylene having a density of at least 0.969 g/cm3 and an MI2 of greater than 100 g/10 min; wherein the relationship between the density D of the resin in g/cm3 and the weight fraction of the low molecular weight fraction P1 is defined by 0.055P1+0.916

    摘要翻译: 包含44-55重量%的高分子量聚乙烯部分和45-56重量%的低分子量聚乙烯部分的聚乙烯树脂; 包含密度为0.913至0.923g / cm 3的线性低密度聚乙烯和0.02至0.2g / 10min的HLMI的高分子量聚乙烯部分; 并且所述低分子量聚乙烯部分包含密度为至少0.969g / cm 3和MI 2以上大于100g / 10min的高密度聚乙烯; 其中树脂的密度D(g / cm 3)与低分子量级分P 1的重量分数之间的关系由0.055P 1 +0.916 +0.937。

    Polyethylene pipe resins
    2.
    发明申请
    Polyethylene pipe resins 审中-公开
    聚乙烯管材树脂

    公开(公告)号:US20050234197A1

    公开(公告)日:2005-10-20

    申请号:US10512978

    申请日:2003-04-22

    摘要: A polyethylene resin comprising from 44 to 55 wt % of a high molecular weight polyethylene fraction, and from 45 to 56 wt % of a low molecular weight polyethylene fraction; the high molecular weight polyethylene fraction comprising a linear low density polyethylene having a density of from 0.913 to 0.923 g/cm3, and an HLMI of from 0.02 to 0.2 g/10 min; and the low molecular weight polyethylene fraction comprising a high density polyethylene having a density of at least 0.969 g/cm3 and an MI2 of greater than 100 g/10 min; wherein the relationship between the density D of the resin in g/cm3 and the weight fraction of the low molecular weight fraction P1 is defined by 0.055P1+0.916

    摘要翻译: 包含44-55重量%的高分子量聚乙烯部分和45-56重量%的低分子量聚乙烯部分的聚乙烯树脂; 包含密度为0.913至0.923g / cm 3的线性低密度聚乙烯和0.02至0.2g / 10min的HLMI的高分子量聚乙烯部分; 并且所述低分子量聚乙烯部分包含密度为至少0.969g / cm 3和MI 2以上大于100g / 10min的高密度聚乙烯; 其中树脂的密度D(g / cm 3)与低分子量级分P 1的重量分数之间的关系由0.055P 1 +0.916 +0.937。

    Polyethylene pipe resins
    3.
    发明授权
    Polyethylene pipe resins 有权
    聚乙烯管材树脂

    公开(公告)号:US07879946B2

    公开(公告)日:2011-02-01

    申请号:US11783882

    申请日:2007-04-12

    IPC分类号: C08F8/00 C08L23/04

    摘要: A polyethylene resin comprising from 44 to 55 wt % of a high molecular weight polyethylene fraction, and from 45 to 56 wt % of a low molecular weight polyethylene fraction; the high molecular weight polyethylene fraction comprising a linear low density polyethylene having a density of from 0.913 to 0.923 g/cm3, and an HLMI of from 0.02 to 0.2 g/10 min; and the low molecular weight polyethylene fraction comprising a high density polyethylene having a density of at least 0.969 g/cm3 and an MI2 of greater than 100 g/10 min; wherein the relationship between the density D of the resin in g/cm3 and the weight fraction of the low molecular weight fraction P1 is defined by 0.055P1+0.916

    摘要翻译: 包含44-55重量%的高分子量聚乙烯部分和45-56重量%的低分子量聚乙烯部分的聚乙烯树脂; 所述高分子量聚乙烯部分包含密度为0.913至0.923g / cm 3,HLMI为0.02至0.2g / 10min的线性低密度聚乙烯; 并且所述低分子量聚乙烯部分包含密度为至少0.969g / cm 3和MI2大于100g / 10min的高密度聚乙烯; 其中树脂的密度D(g / cm3)和低分子量级分P1的重量分数之间的关系由0.055P1 + 0.916