申请人:Mochizuki Noriaki
公开号:US20140218666A1
公开(公告)日:2014-08-07
[Object]A polarizing element and polarizing plate having improved optical properties and durability.
[Solution]A polarizing element comprising a film containing a compound represented in the following formula (I) or a salt thereof and a polyvinyl alcohol-based resin having a degree of polymerization from 5,000 to 10,000 (wherein R
1
to R
4
each individually represent a hydrogen atom, a lower alkyl group, or a lower alkoxyl group; and n represents 1-3).