Disclosed is a method for preparing a polymer, the method comprising polymerizing a conjugated diene monomer in the presence of a lanthanide-based catalyst system comprising: (i) a lanthanide-containing compound, (ii) triethylaluminium, (iii) aluminum hydride, and (iv) a halogen-containing compound; or a process for preparing a polymer comprising polymerizing a conjugated diene monomer in the presence of a lanthanide-based catalyst system comprising: (i) a nickel-containing compound, (ii) triethylaluminum, (iii) aluminum hydride, and (iv) a halogen-containing compound selected from fluorine-containing compounds and chlorine-containing compounds.
本发明公开了一种用于制备聚合物的方法,该方法包括在基于镧系元素的催化剂体系存在的情况下使共轭二烯单体聚合,该基于镧系元素的催化剂体系包含:(i)含镧系元素的化合物、(ii)三乙基铝、(iii)氢化铝以及(iv)含卤素的化合物;或一种用于制备聚合物的方法,该方法包括在基于镧系元素的催化剂体系存在的情况下使共轭二烯单体聚合,该基于镧系元素的催化剂体系包含:(i)含镍化合物、(ii)三乙基铝、(iii)氢化铝以及(iv)选自含氟化合物和含氯化合物的含卤素的化合物。
Metal-based catalysts for producing polydienes
用于产生聚二烯的金属基催化剂
2022-12-09
Patent
Electronic Resource
Chinese
IPC: | C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS , Makromolekulare Verbindungen, erhalten durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind / B60C VEHICLE TYRES , Fahrzeugreifen / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen |
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