发明名称 CATALYST SYSTEM FOR POLYMERIZATION OF COPOLYMERIZATION OF CYCLOOLEFIN HYDROCARBONS OR NORBORNENIC TYPE
摘要 FIELD: chemistry of polymers. SUBSTANCE: catalyst system comprises halide and/or oxyhalide of V-VI group transition metal, Lewis base or chelating agent, activator, moderator and solubilizing and activating agent. Solubilizing and activating agent includes ethers, esters, organic C2-10 acid anhydrides and ketones at molar ratios of components of 1:1-10.1-40:0.01- 10: 0.01-10. Catalyst system is prepared by using simplified technology. EFFECT: reduced corrosion activity of catalyst system components and improved properties of the resulting polymer. 45 ex, 8 tbl
申请公布号 RU2146683(C1) 申请公布日期 2000.03.20
申请号 RU19970121504 申请日期 1997.12.19
申请人 EFIMOV VALENTIN ALEKSANDROVICH 发明人 EFIMOV V.A.;TUROV B.S.
分类号 C08F4/68;C08F4/78;(IPC1-7):C08F4/68 主分类号 C08F4/68
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