The invention is directed to a polarizing plate protective film containing a polymer having at least one of an ester bond and an amide bond and a compound which generates a base by an action of an acid, a polarizing plate including the polarizing plate protective film and a polarizer, a liquid crystal display device including a liquid crystal cell and the polarizing plate, and a production method of a polarizing plate protective film including producing the Polarizing plate protective film with a composition containing a polymer having at least one of an ester bond and an amide bond and a compound which generates a base by an action of an acid.
本发明涉及一种偏光板保护膜,其中含有一种具有
酯键和
酰胺键中至少一种键的
聚合物和一种在酸的作用下产生碱的化合物;一种偏光板,其中包括该偏光板保护膜和偏光板;一种
液晶显示装置,其中包括
液晶单元和该偏光板;以及一种偏光板保护膜的生产方法,其中包括用一种含有
酯键和
酰胺键中至少一种键的
聚合物和一种在酸的作用下产生碱的化合物的组合物生产该偏光板保护膜。