공액 다이엔 단량체를 (i) 란타나이드-함유 화합물, (ii) 트라이에틸 알루미늄, (iii) 알루미늄 하이드라이드, 및 (iv) 할로겐-함유 화합물을 포함하는 란타나이드계 촉매 시스템의 존재 하에 중합하는 단계를 포함하는, 중합체를 제조하는 방법; 또는 공액 다이엔 단량체를 (i) 니켈-함유 화합물, (ii) 트라이에틸 알루미늄, (iii) 알루미늄 하이드라이드, 및 (iv) 불소-함유 화합물 및 염소-함유 화합물로부터 선택되는 할로겐-함유 화합물을 포함하는 란타나이드계 촉매 시스템의 존재 하에 중합하는 단계를 포함하는, 중합체를 제조하는 방법.
A method for preparing a polymer, the method comprising polymerizing conjugated diene monomer in the presence of a lanthanide-based catalyst system including (i) a lanthanide-containing compound, (ii) triethyl aluminum, (iii) an aluminum hydride, and (iv) a halogen-containing compound; or a method for preparing a polymer, the method comprising polymerizing conjugated diene monomer in the presence of a lanthanide-based catalyst system including (i) a nickel-containing compound, (ii) triethyl aluminum, (iii) an aluminum hydride, and (iv) a halogen-containing compound selected from fluorine-containing compounds and chlorine-containing compounds.
폴리다이엔을 제조하기 위한 금속계 촉매
2022-12-06
Patent
Electronic Resource
Korean
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 / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen |