| abstract |
The hydrogenated block copolymer of the present invention has a polymer block (C) mainly composed of a conjugated diene compound, a polymer block (B) mainly composed of a conjugated diene compound, and a fragrance in a molecule. The group vinyl compound is a main polymer block (S), and the polymer block (B) comprises polymer blocks (B1) and (B2), wherein the polymer block is embedded in the hydrogenated block copolymer The content of the segment (C) is 1 to 20% by mass, the content of the polymer block (B) is 73 to 97% by mass, and the content of the polymer block (S) is 1 to 15% by mass, and the polymer The amount of vinyl bond before hydrogenation of the block (C) is 1 to 25 mol%, and the amount of vinyl bond of the polymer block (B1) is 40 to 60 mol%, and the polymer block (B2) The amount of vinyl bond is 60 to 100 mol%, and the hydrogenation rate is 80 mol% or more. |