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    • 6. 发明申请
    • OLEFIN POLYMERIZATION CATALYST, OLEFIN POLYMERIZATION METHOD, OLEFIN POLYMER COMPOSITIONS, AND THERMOFORMED ARTICLES
    • 烯烃聚合催化剂,烯烃聚合方法,烯烃聚合物组合物和热成型制品
    • WO1997038024A1
    • 1997-10-16
    • PCT/JP1997001217
    • 1997-04-09
    • MITSUI PETROCHEMICAL INDUSTRIES, LTD.SUGIMURA, KenjiYOROZU, KiyotakaSUZUKI, YasuhikoHAYASHI, TetsuoMATSUNAGA, Shin-ya
    • MITSUI PETROCHEMICAL INDUSTRIES, LTD.
    • C08F04/70
    • C08F10/00C08F4/61904C08F4/65925C08F110/06C08F210/06C08F210/16C08F2410/04C08L23/02C08L23/06C08L23/0815C08L2205/02C08L2314/06Y02P20/52C08L2666/04C08F2500/17C08F2500/08C08F2500/03C08F210/08C08F210/14C08F4/7006
    • A catalyst having a high polymerization activity and capable of providing olefin polymers having a wide molecular weight distribution, which comprises (a) a metallocene compound (a-1) or a titanium catalyst component (a-2) comprising magnesium, titanium, and a halogen as indispensable components, (b) a group 8-10 transition metal compound represented by general formula (I'), and a cocatalyst, wherein M represents Pd, Ni, or Pt; X and X represent N or P; R and R represent H or a hydrocarbon radical; R and R represent a halogen or a hydrocarbon radical; and R and R represent H or a hydrocarbon radical. An olefin polymer composition which has excellent rigidity and impact resistance is prepared by using a catalyst containing the above transition metal compound (b), and comprises a noncrystalline olefin polymer having an intrinsic viscosity, a glass transition temperature, and a density in respective particular ranges and a conventional olefin polymer other than the above olefin polymer. Another olefin polymer composition which has excellent mechanical properties and heat resistance is prepared by using a catalyst containing the above transition metal compound (b), and comprises a crystalline olefin polymer having an intrinsic viscosity, a melting point, and a density in respective particular ranges and a conventional olefin polymer other than the above olefin polymer.
    • 一种具有高聚合活性并且能够提供具有宽分子量分布的烯烃聚合物的催化剂,其包含(a)茂金属化合物(a-1)或包含镁,钛和钛的钛催化剂组分(a-2) 卤素作为不可或缺的组分,(b)由通式(I')表示的8-10族过渡金属化合物和助催化剂,其中M表示Pd,Ni或Pt; X 1和X 2代表N或P; R 1和R 2代表H或烃基; R 4和R 5代表卤素或烃基; R 6和R 7代表H或烃基。 具有优异的刚性和耐冲击性的烯烃聚合物组合物通过使用含有上述过渡金属化合物(b)的催化剂制备,并且包含在各特定范围内具有特性粘度,玻璃化转变温度和密度的非结晶烯烃聚合物 和除上述烯烃聚合物以外的常规烯烃聚合物。 通过使用含有上述过渡金属化合物(b)的催化剂制备具有优异的机械性能和耐热性的另一种烯烃聚合物组合物,并且包含在特定范围内具有特性粘度,熔点和密度的结晶烯烃聚合物 和除上述烯烃聚合物以外的常规烯烃聚合物。