Hot-melt adhesive agent

摘要: Problem to be solved of the present invention is provide a hot-melt adhesive agent which capable applying at low temperature, excellent in adhesiveness wide temperature ranges (10 40°C), and balance between tackiness retention force, disposable product obtained by employing agent. Means for Solving problem comprising thermoplastic block copolymer (A) vinyl class aromatic hydrocarbons conjugated diene compounds, wherein comprises following component (A1) (A2): radial type styrene having content 35 45% weight, diblock 50 90% has viscosity 25°C as 25% toluene solution not more than 250 mPas; (A2) triblock copolymer.