MODIFIED CONJUGATED DIENE POLYMER AND RUBBER COMPOSITION COMPRISING THE SAME

• Main Authors: JOE DAE JUNE, KIM NO MA, KIM YU JIN, CHOI HEUNG YEAL
• Format: Patent
• Language: English; Korean
• Published: 13.06.2019
• 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

The present invention relates to a modified conjugated diene polymer having excellent processability and excellent physical properties, and to a rubber composition including the same. The modified conjugated diene polymer of the present invention comprises a functional group derived from a modified initiator at one end; and a functional group derived from a modifying agent represented by the following chemical formula 2 or 3 at the other end. 본 발명은 변성 공액디엔계 중합체에 관한 것으로, 보다 상세하게는 연속 중합에 의해 제조되어, 가공성이 뛰어나면서도, 분자량 분포가 좁아 물성이 우수한 변성 공액디엔계 중합체 및 이를 포함하는 고무 조성물에 관한 것이다.