FUNCTIONALIZED POLYMER, RUBBER COMPOSITION AND PNEUMATIC TIRE

• Main Authors: SCHMITZ FRANK, GEORGES MARCEL VICTOR THIELEN, MICHAEL JOSEPH RACHITA, LIQING MA, NICOLA COSTANTINI
• Format: Patent
• Language: English; Japanese
• Published: 23.07.2015
• 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; TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS; TYRE CHANGING OR REPAIRING; TYRE INFLATION; VEHICLE TYRES; VEHICLES IN GENERAL

PROBLEM TO BE SOLVED: To provide means for end-group functionalization of rubbery living polymers.SOLUTION: A living anionic polymer is subjected to polymerization termination with a compound represented by formula I to produce a functionalized elastomer. [R is C1-4 alkanediyl; Z is alkyl; and Q is N.] 【課題】ゴム状リビングポリマーの末端基官能化の手段の提供。【解決手段】リビングアニオン性ポリマーを、式Ｉで表される化合物で重合停止した官能化エラストマー。［ＲはＣ１〜４のアルカンジイル；Ｚはアルキル；ＱはＮ]【選択図】図１