Resin composition for a polarizer protective film, a polarizer protective film, a polarizing plate including the same, and a preparation method of a polarizing plate
The present invention relates to a resin composition for a polarizer protective film, a polarizer protective film, a polarizing plate including the same, and a preparation method of a polarizing plate, and, more specifically, to a resin composition for a polarizer protective film and a polarizer protective film exhibiting high hardness and excellent properties, a polarizing plate including the same, and a preparation method of a polarizing plate. According to the polarizing plate of the present invention, it can be usefully utilized in various fields because of its excellent hardness, flexibility, and optical properties.
1. A resin composition, including:
a binder including 20 to 80 parts by weight of a multifunctional acrylate monomer, 20 to 80 parts by weight of an acrylate oligomer having an elongation of 10 to 50%, and 1 to 10 parts by weight of a photoinitiator, wherein the total weight of the binder is 100 parts by weight; and
wherein the acrylate oligomer has 3 to 6 functional groups and is modified with one or more selected from the group consisting of ethylene oxide and propylene oxide.
2. The resin composition according to claim 1 , further including inorganic particles.
3. The resin composition according to claim 2 , including 1 to 100 parts by weight of the inorganic particles when the total weight of the binder is 100 parts by weight.
4. A polarizer protective film, including a cured resin formed from the resin composition of claim 1 .
5. The polarizer protective film according to claim 4 , further including inorganic particles which are dispersed in the cured resin.
6. The polarizer protective film according to claim 5 , including 1 to 100 parts by weight of the inorganic particles when the total weight of the cured resin is 100 parts by weight.