본 발명은, 분자 내에 적어도 1개 질소 원자를 갖는 화합물 및 유기 리튬 화합물을 포함하는 중합 개시제를 이용하여, 활성 말단을 갖는 공액 디엔계 중합체를 얻는 중합 공정과, 상기 공액 디엔계 중합체의 활성 말단에, 하기 화학식 (6)으로 표시되는 변성제를 반응시키는 변성 공정을 갖는, 변성 공액 디엔계 중합체의 제조 방법에 관한 것이다.(식 (6) 중, R내지 R은, 각각 독립적으로, 탄소수 1 내지 20의 알킬기 또는 탄소수 6 내지 20의 아릴기를 나타내고, R은 탄소수 3 내지 10의 알킬렌기를 나타내고, R는 탄소수 1 내지 20의 알킬렌기를 나타내고, m은 1 또는 2의 정수이고, n은 2 또는 3의 정수임)
A method for producing a modified conjugated diene-based polymer including a polymerization step of obtaining a conjugated diene-based polymer having an active end by use of a polymerization initiator containing a compound having at least one nitrogen atom in a molecule and an organic lithium compound; and a modification step of reacting a modifier represented by the following chemical formula (6) with the active end of the conjugated diene-based polymer: wherein R 4 to R 7 each independently represent an alkyl group having 1 to 20 carbon atoms or an aryl group having 6 to 20 carbon atoms; R 8 represents an alkylene group having 3 to 10 carbon atoms; R 9 represents an alkylene group having 1 to 20 carbon atoms; m is an integer of 1 or 2; and n is an integer of 2 or 3.
METHOD FOR PRODUCING MODIFIED CONJUGATED DIENE POLYMER MODIFIED CONJUGATED DIENE POLYMER MODIFIED CONJUGATED DIENE POLYMER COMPOSITION RUBBER COMPOSITION AND TIRE
변성 공액 디엔계 중합체의 제조 방법, 변성 공액 디엔계 중합체, 변성 공액 디엔계 중합체 조성물, 고무 조성물 및 타이어
2016-01-18
Patent
Electronic Resource
Korean
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen / C08C TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS , Behandlung oder chemische Modifizierung von Kautschuken / 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 / 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 / F16F SPRINGS , Federn |
European Patent Office | 2016
|European Patent Office | 2018
|European Patent Office | 2020
|MODIFIED CONJUGATED DIENE POLYMER MODIFIED CONJUGATED DIENE POLYMER COMPOSITION AND TIRE
European Patent Office | 2018
MODIFIED CONJUGATED DIENE POLYMER MODIFIED CONJUGATED DIENE POLYMER COMPOSITION AND TIRE
European Patent Office | 2018
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