According to the present invention, there is provided an adhesive resin composition comprising 50 - 99% by weight of a modified hydrogenated block copolymer (a), which is obtained by hydrogenating a block copolymer of a vinyl aromatic compound and a conjugated diene compound followed by modification with an unsaturated carboxylic acid or a derivative thereof, wherein the content of the unsaturated carboxylic acid or the derivative thereof is 0.01 - 20% by weight, and 1 - 50% by weight of a tackifier (b), and a laminate and an oriented film wherein such adhesive resin composition is used for the adhesive layer. The adhesive resin composition of the present invention is useful in various fields such as film packaging of foods and pharmaceutical preparations.
根据本发明,提供了一种粘合剂
树脂组合物,该组合物包含 50 - 99% (重量)的改性氢化嵌段共聚物 (a),该嵌段共聚物是通过氢化
乙烯基芳香族化合物和共轭二烯化合物的嵌段共聚物,然后用不饱和
羧酸或其衍
生物进行改性而得到的,其中不饱和
羧酸或其衍
生物的含量为 0.01-20%(重量),增粘剂(b)的含量为 1-50%(重量)。本发明的粘合剂
树脂组合物可用于各种领域,如食品和药物制剂的薄膜包装。