CONJUGATED DIENE-BASED POLYMER COMPOSITION AND METHOD FOR PRODUCING CONJUGATED DIENE-BASED POLYMER COMPOSITION

• Main Authors: ONO Keita, NOBUOKA Toshihiro
• Format: Patent
• Language: English; French; Japanese
• Published: 04.10.2018
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

The conjugated diene-based polymer composition according to the present invention comprises a conjugated diene-based polymer having a weight average molecular weight of 80,000 or larger, and a compound having a carbonyl group and a functional group capable of forming a hydrogen bond with the carbonyl group. La composition de polymère à base de diène conjugué selon la présente invention comprend un polymère à base de diène conjugué ayant un poids moléculaire moyen en poids de 80 000 ou plus, et un composé ayant un groupe carbonyle et un groupe fonctionnel capable de former une liaison hydrogène avec le groupe carbonyle. 本発明の共役ジエン系重合体組成物は、重量平均分子量が８００００以上である共役ジエン系重合体と、カルボニル基及び該カルボニル基と水素結合を形成し得る官能基を有する化合物とを含む。