겔 투과 크로마토그래피(GPC)에 의한 커플링 중합체의 비율이 변성 공액 디엔계 중합체 전체의 70질량% 이상이고, 또한 흡착 GPC에 의한 변성률이 상기 변성 공액 디엔계 중합체 전체의 70질량% 이상이며, 100℃에서 측정한 무니 점도 ML(100℃)를 ML로 나타내고, GPC에 의한 중량 평균 분자량을 Mw로 나타냈을 때, ML≤1.8(Mw×10)-31.5이며, 100℃에서 측정한 무니 점도 ML(100℃)가 30 내지 150인, 변성 공액 디엔계 중합체.
In a modified conjugated diene-based polymer, a ratio of a coupling polymer, obtained by gel permeation chromatography (GPC), is 70% by mass or more based on a total amount of the modified conjugated diene-based polymer, and a modification ratio obtained by adsorption GPC is 70% by mass or more based on a total amount of the modified conjugated diene-based polymer, and when Mooney viscosity ML 1+4 (100°C) measured at 100°C is represented by ML and a weight average molecular weight obtained by GPC is represented by Mw, ML ¤ 1.8 (Mw × 10 -4 ) - 31.5, and Mooney viscosity ML 1+4 (100°C) measured at 100°C is 30 to 150.
MODIFIED CONJUGATED DIENE POLYMER METHOD FOR PRODUCING SAME RUBBER COMPOSITION AND TIRE
변성 공액 디엔계 중합체 및 그 제조 방법, 고무 조성물, 및 타이어
2019-05-08
Patent
Elektronische Ressource
Koreanisch
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 / C08C TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS , Behandlung oder chemische Modifizierung von Kautschuken / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS |
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