| abstract |
(57) [Summary] [Object] To provide an adhesive based on a styrenic block copolymer, which improves initial, normal, and heat resistant adhesive strength. [Structure] A modified product obtained by grafting an unsaturated carboxylic acid or its derivative on a styrene block copolymer (eg, SEBS modified with carboxylic acid) is used as a base elastomer, and a polyvalent metal compound (eg, zinc white) is used as an organic solvent (eg, toluene). ) Adhesive composition contained in. |