abstract |
Provided are a resin composition for an optical film including an alkyl(meth)acrylate unit, a benzyl(meth)acrylate unit, a (meth)acrylic acid unit, and a unit expressed by Chemical Formula I below, an optical film, a polarizing plate, and an image display device using the resin composition. where X is NR3 or O, and R1, R2, and R3 are hydrogen, C1-10 alkyl, C3-20 cycloalkyl or C3-20aryl, respectively. |