发明名称 POLARIZING ELEMENT AND POLARIZING PLATE
摘要 <p>[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).</p>
申请公布号 EP2752693(A4) 申请公布日期 2015.06.24
申请号 EP20120830627 申请日期 2012.09.05
申请人 NIPPON KAYAKU KABUSHIKI KAISHA;POLATECHNO CO., LTD. 发明人 MOCHIZUKI NORIAKI
分类号 G02B5/30;B32B27/30;C09B33/18;G02F1/1335 主分类号 G02B5/30
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