타이어 트레드 등의 용도에 이용되며, 저(低)연비 성능을 높일 수 있는 가교 고무의 원료로서 이용할 수 있는 공액 디엔계 고무의 제조 방법을 제공한다. (A) 공액 디엔계 화합물, 또는 공액 디엔계 화합물과 방향족 비닐 화합물을 중합하여 얻어지는 알칼리 금속 또는 알칼리 토금속 활성 말단을 갖는 공액 디엔계 중합체와, 하기 관능기 (a) 및 (b)를 갖는 제1 하이드로카르빌옥시실란 화합물을 반응시켜, 변성 공액 디엔계 고무를 얻는 공정을 포함하는, 변성 공액 디엔계 고무의 제조 방법: 관능기 (a); 알킬폴리에테르기 관능기 (b); 오늄이 될 수 있는 기.
A method for producing a conjugated diene rubber which can be used as a starting material for a crosslinked rubber that is used in applications such as a tire tread and is capable of improving the low fuel consumption performance is provided. A method for producing a modified conjugated diene rubber, comprising (A) a step of obtaining a modified conjugated diene rubber by reacting a conjugated diene compound or a conjugated diene polymer which is obtained by polymerizing a conjugated diene compound and an aromatic vinyl compound and has an alkali metal or alkaline-earth metal active end, with a first hydrocarbyloxysilane compound having the following functional groups (a) and (b): Functional group (a): an alkyl polyether group Functional group (b): a group convertible into an onium.
MODIFIED CONJUGATED DIENE RUBBER METHOD FOR PRODUCING SAME RUBBER COMPOSITION CROSS-LINKED RUBBER AND TIRE
변성 공액 디엔계 고무, 그의 제조 방법, 고무 조성물, 가교 고무, 및 타이어
2018-02-12
Patent
Electronic Resource
Korean
IPC: | C08C TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS , Behandlung oder chemische Modifizierung von Kautschuken / 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 |
European Patent Office | 2018
MODIFIED CONJUGATED DIENE RUBBER METHOD FOR PRODUCING SAME RUBBER COMPOSITION AND TIRE
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