粘着剂组成物及表面保护膜;ADHESIVE COMPOSITION AND SURFACE PROTECTION FILM

摘要

本发明提供一种具有抗静电性能、在低剥离速度和高剥离速度下粘结力的平衡性优良、并且贮存期长、耐久性和再加工性也优良的粘结剂组合物以及表面保护膜。本发明的粘结剂组合物包括：含有(A)烷基的碳原子数为C4～C18的(甲基)丙烯酸酯单体、(B)含有羟基的可共聚的单体、(C)含有羧基的可共聚的单体、(D)聚亚烷基二醇单(甲基)丙烯酸酯单体以及(E)不含羟基而含氮的乙烯基单体或者含烷氧基的(甲基)丙烯酸烷基酯单体的共聚物的丙烯酸类聚合物，且包括(F)二官能以上的异氰酸酯化合物、(G)金属螯合物的交联促进剂、(H)酮-烯醇互变异构体化合物、(I)抗静电剂以及(J)聚醚改性矽氧烷化合物。; (B) a hydroxyl group-containing copolymerizable monomer; and (C) a carboxyl group-containing copolymerizable monomer; (D) a polyalkylene glycol mono(meth)acrylic acid ester monomer; and (E) a nitrogen-containing vinyl monomer not containing a hydroxyl group or an alkoxy group-containing alkyl (meth)acrylate monomer, and contains (F) a trifunctional or higher isocyanate compound, and contains (F) a bifunctional or higher isocyanate compound, (G) a cross-linking promoting agent of a metal chelate compound, (H) a keto-enol tautomer compound, (I) an antistatic agent, and (J) a polyether-modified siloxane compound.