폴리다이엔을 제조하기 위한 금속계 촉매

• Main Authors: HOGAN TERRENCE E, KUHEL III JAMES J, BALDWIN STEVEN M
• Format: Patent
• Language: Korean
• Published: 06.12.2022
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; DEVICES OR ARRANGEMENTS RELATED TO TYRES; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; REPAIRING, OR CONNECTING VALVES TO, INFLATABLE ELASTIC BODIESIN GENERAL; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; TYRE CHANGING OR REPAIRING; TYRE INFLATION; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; VEHICLE TYRES; VEHICLES IN GENERAL

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.