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CN103108894A 新的催化剂体系及制备和使用其的方法 有权

新的催化剂体系及制备和使用其的方法
摘要：
催化剂组合物，包括(a)由下面的通式表示的第一茂金属络合物：其中M1是Ti、Zr或Hf；X1和X2每个独立地是F、Cl、Br、I、甲基、苄基、苯基、H、BH4、具有达20个碳原子的烃基氧化物基团、具有达20个碳原子的烃基氨基、具有达20个碳原子的三烃基甲硅烷基、OBR’2——其中R’可以是具有达12个碳原子的烷基或具有达12个碳原子的芳基、和SO3R”——其中R”可以是具有达12个碳原子的烷基或具有达12个碳原子的芳基；并且Cp1和Cp2每个独立地是取代的或未取代的环戊二烯基、或取代的或未取代的茚基，其中Cp1和Cp2上的任何取代基是H、具有达18个碳原子的烃基或具有达18个碳原子的烃基甲硅烷基，(b)第二茂金属络合物，(c)非基团的4茂金属过渡金属络合物，(d)活化剂或活化剂-载体和(e)任选的助催化剂。
摘要（英）：

A catalyst composition comprising (a) a first metallocene complex represented by the general formula (MTE-A), where M1 is Ti, Zr or Hf, X1 and X2 are each independently F, CI, Br, I, methyl, benzyl, phenyl, H, BH4, a hydrocarbyloxide group having up to 20 carbon atoms, a hydrocarbylamino group having up to 20 carbon atoms, a trihydrocarbylsilyl group having up to 20 carbon atoms, OBR' 2 wherein R' may be an alkyl group having up to 12 carbon atoms or an aryl group having up to 12 carbon atoms, and SO3R" wherein R" may be an alkyl group having up to 12 carbon atoms or an aryl group having up to 12 carbon atoms, and Cp1 and Cp2 are each independently a substituted or unsubstituted cyclopentadienyl group, or a substituted or unsubstituted indenyl group, where any substituent on Cp1 and Cp2 is H, a hydrocarbyl group having up to 18 carbon atoms or a hydrocarbylsilyl group having up to 18 carbon atoms, (b) a second metallocene complex, (c) a non-group 4 metallocene transition-metal complex, (d) an activator or activator-support, and (e) an optional cocatalyst.

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