Patent ID: 11912858
Assignee: ASAHI KASEL KABUSHIKI KAISHA
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 9:
10. A rubber composition, comprising:
a first polymer corresponding to the rubber block copolymer constituting the molded bale according to claim 1; and
a second polymer corresponding to the rubber block copolymer constituting the molded bale according to claim 1 that is different from the first polymer in at least one content selected from the group consisting of a content of the polymer block (a) or (b) in the rubber-like block copolymer, a content of the vinyl aromatic monomer unit in the polymer block (a) or (b), an ethylene content, a conjugated diene monomer unit content, and an α-olefin content.