A thermosetting adhesive and pressure-sensitive adhesive composition containing 100 parts by weight of an acrylic polymer (X) containing, as monomer components, a (meth)acrylic acid alkyl ester (a) where the alkyl group has 2 to 14 carbon atoms in an amount of 60 to 75% by weight relative to the total amount of monomer components, a cyano group-containing monomer (b) in an amount of 20 to 35% by weight relative to the total amount of monomer components, and a carboxyl group-containing monomer (c) in an amount of 0.5 to 10% by weight relative to the total amount of monomer components and 1 to 20 parts by weight of a carbolic acid-based resorcinol-type phenol resin (Y) represented by the following formula (1), and further containing an ultraviolet absorbent (Z).
wherein R1 represents -CH2- or -CH2-O-CH2-, n is a positive integer, and m is an integer of 1 to 4.
一种热固性粘合剂和压敏粘合剂组合物,其中含有 100 重量份的
丙烯酸聚合物 (X),其单体组分为:(甲基)
丙烯酸烷基酯 (a),其中烷基具有 2 至 14 个碳原子,其用量为单体组分总量的 60 至 75%(重量比);含
氰基的单体 (b),其用量为单体组分总量的 20 至 35%(重量比);含羧基的单体 (c),其用量为单体组分总量的 0.以单体组分总量计,含羧基单体 (c) 的重量为 0.5 至 10%,以及以重量计,含 1 至 20 份下式 (1) 所代表的以石
碳酸为基质的
间苯二酚型
苯酚树脂 (Y),并进一步含有
紫外线吸收剂 (Z)。
其中 R1 代表-
CH2-或- -O- -,n 为正整数,m 为 1 至 4 的整数。