Provided are a modified conjugated butadiene polymer and a modifying agent useful in preparing the same. The modified conjugated butadiene polymer comprises a modifying agent-derived functional group of chemical formula 1, improves dispersibility of an inorganic filler when being applied in a rubber composition and can improve viscoelasticity, tension properties and processability of a rubber composition through interaction with an inorganic filler. In the chemical formula 1, A, R^1 to R^5, m and n are the same as defined in the specification.
본 발명에서는 하기 화학식 1의 변성제 유래 작용기를 포함하여 고무 조성물에 적용시 무기 충전제의 분산성을 향상시키고, 무기 충전제와의 상호작용으로 고무 조성물의 점탄성, 인장특성 및 가공성을 발란스 좋게 향상시킬 수 있는 변성 부타디엔계 중합체 및 이의 제조에 유용한 변성제를 제공한다. [화학식 1](상기 화학식 1에서, A, R내지 R, m 및 n은 명세서 중에서 정의한 바와 같다)
MODIFIED CONJUGATED BUTADIENE POLYMER AND MODIFING AGENT USEFUL IN PREPARING THE SAME
변성 부타디엔계 중합체 및 이의 제조에 유용한 변성제
2017-09-06
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 / C08C TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS , Behandlung oder chemische Modifizierung von Kautschuken / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen |
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