| abstract |
The present invention provides a polyvinyl alcohol film excellent in stretchability and transparency, and a polarizing film and a polarizing plate excellent in polarization performance and durability. A polyvinyl alcohol resin (A) and a polyvinyl alcohol resin (B) having a saponification degree difference of 0.15 mol% or less and a weight average molecular weight difference of 20000 or more. And a polarizing film and a polarizing plate produced using the film as a raw material. [Selection figure] None |