Blends of &agr;-olefin/vinylidene aromatic monomer or hindered aliphatic vinylidene monomer interpolymers with polyolefins
    3.
    发明授权
    Blends of &agr;-olefin/vinylidene aromatic monomer or hindered aliphatic vinylidene monomer interpolymers with polyolefins 有权
    α-烯烃/亚乙烯基芳族单体或受阻的脂族亚乙烯基单体互聚物与聚烯烃的共混物

    公开(公告)号:US06184294B2

    公开(公告)日:2001-02-06

    申请号:US09254252

    申请日:1999-03-02

    IPC分类号: C08F800

    摘要: A fabricated article other than a film comprising a thermoplastic blend prepared from polymeric materials consisting of; (A) from 1 to 99 weight percent of at least one interpolymer made from monomer components comprising (1) from 0.5 to 65 mole percent of (a) at least one aromatic vinylidene monomer, or (b) at least one hindered aliphatic or cycloaliphatic vinylidene monomer, or (c) a combination of at least one aromatic vinylidene monomer and at least one hindered aliphatic or cycloaliphatic vinylidene monomer, and (2) from 99.5 to 35 mole percent of at least one aliphatic &agr;-olefin having from 2 to 20 carbon atoms; and (B) from 99 to 1 weight percent of at least one polymer made from monomer components comprising at least one &agr;-olefin having from 2 to 20 carbon atoms. These articles possess improved properties when compared to the properties of articles derived from the individual polymers comprising the blend. These articles are useful in the preparation of injection molded parts, bitumen and asphalt modification, hot melt and pressure sensitive adhesive systems.

    摘要翻译: 除了包含由聚合物材料制成的热塑性共混物的膜以外的制造制品, (A)1至99重量%的由单体组分制备的至少一种互聚物,其包含(1)0.5至65摩尔%的(a)至少一种芳族亚乙烯基单体,或(b)至少一个受阻脂族或环脂族 亚乙烯基单体,或(c)至少一种芳族亚乙烯基单体和至少一种受阻的脂族或脂环族亚乙烯基单体的组合,和(2)99.5-35%的至少一种具有2至20个的脂族α-烯烃 碳原子 和(B)99至1重量%的由包含至少一种具有2至20个碳原子的α-烯烃的单体组分制成的至少一种聚合物。与来自该个体的制品的性质相比,这些制品具有改进的性能 包含该共混物的聚合物。 这些制品在制备注塑件,沥青和沥青改性剂,热熔和压敏粘合剂体系中是有用的。