| abstract |
A polarizer protective film having a cellulose acylate film containing a cellulose acylate and a hindered amine compound in an amount of at least 0.01% by mass relative to the cellulose acylate, and, as laminated on the cellulose acylate film, an active energy ray-curable layer, wherein the hindered amine compound has a piperidine skeleton represented by the following formula (1): n n n n n n n n n n wherein X represents an alkyl or aryl group; Y represents a hydrogen atom or a substituent; R 1 to R 4 represent an alkyl group. |