The present disclosure relates to a polarizing plate including an adhesive layer, a primer layer and a polyethylene terephthalate film which are sequentially formed on at least one side of a polarizer, wherein the adhesive layer in the present disclosure is formed by an active energy ray-curable adhesive including a first epoxy compound of which a homopolymer has a glass transition temperature of 120° C. or higher, a second epoxy compound of which a homopolymer has a glass transition temperature of 60° C. or lower, and a cationic photopolymerization initiator, and wherein the primer layer is formed by a primer composition including one or more binder resins selected from the group consisting of polyester and polyvinyl alcohol-based resins, and one or more cross-linking agents selected from the group consisting of acrylic cross-linking agents, epoxy-based cross-linking agents and polyvinyl alcohol-based cross-linking agents.
                            本公开涉及一种偏光板,包括粘合剂层、底涂层和聚
对苯二甲酸乙二醇酯薄膜,它们依次形成于偏光板的至少一侧,其中,本公开中的粘合剂层由活性能量射线固化粘合剂形成,该粘合剂包括第一环氧化合物(其均聚物的
玻璃化转变温度为120℃或更高)、第二环氧化合物(其均聚物的
玻璃化转变温度为60℃或更低)和阳离子光聚合
引发剂,其中,底涂层由底涂组合物形成,该底涂组合物包括一种或多种粘合剂
树脂,该粘合剂
树脂选自由聚酯和聚
对苯二甲酸乙二醇酯组成的组。或更低的第二环氧化合物,以及阳离子光聚合
引发剂,其中底漆层由底漆组合物形成,该底漆组合物包括选自由聚酯和聚
乙烯醇基
树脂组成的组中的一种或多种粘合剂
树脂,以及选自由
丙烯酸交联剂、环氧基
交联剂和聚
乙烯醇基
交联剂组成的组中的一种或多种
交联剂。