黏着剂组成物、黏着膜及表面保护膜;ADHESIVE COMPOSITION, ADHESIVE FILM, AND SURFACE-PROTECTIVE ADHESIVE FILM

摘要

本发明提供一种具有优良的抗静电性能、在低速区域和高速区域的剥离速度下的黏着力的平衡性优良、并且耐久性能和再加工性能也优良的黏着剂组成物、黏着膜和表面保护膜。一种含有抗静电剂的黏着剂组成物，包含以具有碳原子数4~10的烷基的(甲基)丙烯酸烷基酯作为主要成分的丙烯酸类聚合物，相对于100重量份的前述丙烯酸类聚合物含有85~99.5重量份的前述主要成分即(甲基)丙烯酸烷基酯、0.5~15重量份的含有羟基的共聚合性单体以及0.1~5重量份的交联剂，前述抗静电剂是熔点为30~50℃的离子性化合物。; contains, with respect to 100 parts by weight of the acrylic-based polymer, 85 to 99.5 parts by weight of the main component alkyl (meth)acrylate, 0.5 to 15 parts by weight of a hydroxyl group-containing copolymerizable monomer, and 0.1 to 5 parts by weight of a cross-linking agent; and the antistatic agent is an ionic compound having a melting point of 30 to 50℃, is provided.