| abstract |
An object of the present invention is to provide a point block adhesive composition which is excellent in balance of point adhesive properties such as adhesive force and tackiness, has a low melt viscosity, and has excellent solubility, coatability, discharge stability and surface texture . (A): not less than 50 mass% and not more than 90 mass%, and component (b): not less than 10 mass% and not more than 50 mass%, wherein the content of the vinyl aromatic monomer unit is 25 to 50 mass% Wherein the viscosity in the solution is 10 to 40 mPa.s and the number average molecular weight ratio of the component (b) to the component (a) is 2.0 to 4.0. |