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    • 8. 发明授权
    • Ethylene-based polymer
    • 乙烯基聚合物
    • US06288193B1
    • 2001-09-11
    • US09426191
    • 1999-10-25
    • Yuki IsekiYasuro Suzuki
    • Yuki IsekiYasuro Suzuki
    • C08F21014
    • C08F210/16C08F4/65908C08F210/02Y10S526/916Y10S526/943C08F4/6592C08F210/14C08F2500/03C08F2500/12C08F2500/20C08F2500/14
    • An ethylene-based polymer comprising ethylene and at least one addition polymerizable monomer containing a vinyl compound (A) described below, wherein the ethylene-based polymer has a melting temperature (Tm) of 119 ° C. or lower and, the melt index MI (g/10 minutes) of the ethylene-based polymer and the molar content “m” (mole %) of the vinyl compound (A) satisfy the following formula (1): Vinyl compound (A): a vinyl compound represented by the structural formula CH2═CH—R containing a saturated hydrocarbon group R wherein the substituent R has a steric parameter Es of not less than −2.77 and not more than −1.64 and the substituent R has a steric parameter B1 of not less than 1.53 and not more than 2.90: 0.01≧MI≦18+m1.4  (1)
    • 包含乙烯和至少一种含有下述乙烯基化合物(A)的可加聚单体的乙烯类聚合物,其中所述乙烯类聚合物的熔融温度(Tm)为119℃以下,熔融指数MI 乙烯系聚合物的(g / 10分钟)和乙烯基化合物(A)的摩尔含量“m”(摩尔%)满足下式(1):乙烯基化合物(A):由 结构式CH 2 =含有饱和烃基R的CH-R,其中取代基R的空间参数Es不小于-2.77且不大于-1.64,取代基R的空间参数B1不小于1.53,而不是 超过2.90: