| abstract |
Provided is a rubber composition capable of obtaining a rubber elastic body having excellent crack resistance and good workability. The rubber composition of the present invention comprises a component (A) comprising 1,2-polybutadiene having a 1,2 bond content of 90% or more and a melting point of 100 ° C. or more, and the component (A). (B) component which consists of rubber | gum which can be vulcanized other than these, It is characterized by the above-mentioned. The rubber composition of the present invention comprises (A) component consisting of 1,2-polybutadiene having a melting point of 100 ° C. or higher, and (C) component consisting of at least one selected from thermoplastic resins and thermoplastic elastomers. It is characterized by comprising. [Selection figure] None |