Modified propylene based polymer and polyolefin resin composition
    2.
    发明申请
    Modified propylene based polymer and polyolefin resin composition 审中-公开
    改性丙烯基聚合物和聚烯烃树脂组合物

    公开(公告)号:US20050288447A1

    公开(公告)日:2005-12-29

    申请号:US10526771

    申请日:2003-09-08

    摘要: A polyolefin resin composition including the following (A), (B) and (C), or the following (A), (B), (C) and (D): (A) a polymer synthesized from an α-olefin having 3 or more carbon atoms, (B) a modified propylene based polymer satisfying the following (1) to (4): (1) the content of polar group moieties resulting from a compound containing in the same molecule thereof an ethylenic double bond and a polar group is from 0.10 to 0.30 mmol/g, (2) the intrinsic viscosity ([η]A) measured at 135° C. in tetralin is from 0.8 to 3.0 dl/g, (3) the molecular weight distribution (Mw/Mn) is more than 2.5, and (4) the content of components having a molecular weight (Mw) of 10000 or less is 5% or less by weight, (C) an organized layer inorganic compound, and (D) a rubbery polymer.

    摘要翻译: 包含以下(A),(B)和(C)或以下(A),(B),(C)和(D)的聚烯烃树脂组合物:(A)由α-烯烃 3个以上的碳原子,(B)满足下述(1)〜(4)的改性丙烯系聚合物:(1)由同一分子中含有烯键式双键的化合物和 极性基团为0.10〜0.30mmol / g,(2)在135℃下在四氢化萘中测定的特性粘度(ηA A N)为0.8〜3.0dl / g,(3) 分子量分布(Mw / Mn)大于2.5,(4)分子量(Mw)为10000以下的成分的含量为5重量%以下,(C)有机层无机化合物, 和(D)橡胶状聚合物。