A diene copolymer (B) that can improve abrasion resistance and grip performance in a balanced manner, a rubber composition in which the diene copolymer (B) is used, and a pneumatic tire are provided. The diene copolymer (B) has a linear conjugated diene monomer unit and a branched conjugated diene monomer unit, has a weight-average molecular weight of 1000 to 3000000, and has a hydrogenation rate of not less than 15%.
DIENE COPOLYMER AND RUBBER COMPOSITION
DIEN-COPOLYMER UND KAUTSCHUKZUSAMMENSETZUNG
COPOLYMÈRE DE DIÈNE ET COMPOSITION DE CAOUTCHOUC
24.02.2021
Patent
Elektronische Ressource
Englisch
Europäisches Patentamt | 2021
|BRANCHED CONJUGATED DIENE COPOLYMER, RUBBER COMPOSITION AND PNEUMATIC TIRE
Europäisches Patentamt | 2017
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