| abstract |
The hydrogenated block copolymer according to the present invention is characterized in that a polymer block (C) mainly comprising a conjugated diene compound, a polymer block (B) composed mainly of a conjugated diene compound, and a polymer block mainly comprising an aromatic vinyl compound Wherein the polymer block (B) comprises polymer blocks (B1) and (B2), and the content of the polymer block (C) in the hydrogenated block copolymer is 1 to 20 Wherein the content of the polymer block (B) is 73 to 97 mass%, the content of the polymer block (S) is 1 to 15 mass%, and the amount of vinyl bond before hydrogenation of the polymer block (C) , The polymer block (B1) has a vinyl bond amount of 40 to 60 mol%, the polymer block (B2) has a vinyl bond amount of 60 to 100 mol%, and a hydrogenation rate of 80 mol% or more. |