An adhesive composition comprising: one or more block copolymers and one or more tackifying resins, wherein said one or more block copolymers comprise (i) one or more blocks of polymerized alkenyl arene monomer (A block), (ii) one or more blocks of polymerized conjugated diene monomer (B block), and optionally at least one low molecular weight (compared to B block) block of polymerized conjugated diene (C block), where the A, B, and C blocks can vary independent of each other with regard to composition and molecular weight.本發明係關於黏著劑組合物,其包含:一或多種嵌段共聚物及一或多種增黏樹脂,其中該一或多種嵌段共聚物包含(i) 一或多個聚合烯基芳烴單體之嵌段(A嵌段),(ii) 一或多個聚合共軛二烯單體之嵌段(B嵌段),及視情況至少一個聚合共軛二烯之低分子量(與B嵌段相比)嵌段(C嵌段),其中該等A、B及C嵌段可關於組成及分子量彼此獨立地變化。