阅读说明：本技术 线性乙烯环烯烃聚合物 (Linear ethylene cyclic olefin polymer ) 是由 杨湧 R·K·萨 于 2018-03-27 设计创作，主要内容包括：一种通过溶液聚合方法获得的聚合物,其包含0.5-20wt％的环烯烃衍生单元,0wt％-15wt％的C4-C12α-烯烃衍生单元,其余是乙烯衍生单元；并且具有：Mw/Mn小于2.5；重均分子量(Mw)是80000-300000g/mol；和g’值大于0.95。所述聚合物可以在溶液聚合方法中形成,其包括在溶液中将环烯烃、乙烯、氢气和任选的C4-C12α-烯烃与单活性位点催化剂合并来形成该聚合物,其中所述单活性位点催化剂最优选选自非对称第4族双-桥连的环戊二烯基茂金属。(A polymer obtained by a solution polymerization process comprising from 0.5 to 20 wt% of cyclo olefin derived units, from 0 wt% to 15 wt% of C4 to C12 α -olefin derived units, the remainder being ethylene derived units and having a Mw/Mn of less than 2.5, a weight average molecular weight (Mw) of 80000 and 300000g/mol, and a g' value of greater than 0.95 the polymer may be formed in a solution polymerization process comprising combining in solution a cyclo olefin, ethylene, hydrogen, and optionally a C4 to C12 α -olefin, with a single site catalyst to form the polymer, wherein the single site catalyst is most preferably selected from the group consisting of asymmetric group 4 bis-bridged cyclopentadienyl metallocenes.)