Patent ID: 9256099
Filing Date: 2016-02-09
CPC Classification: C08K,C08L,C09K,G02B,G02F

Claim Text:
1. A polarizer comprising a polyvinyl alcohol-based resin, a dichroic colorant, and at least one species selected from the group consisting of a compound represented by formula (1), a compound represented by formula (1-2), a hydrate of the compounds, a solvate of the compounds, and a salt of the compounds, the total content of the compound represented by the formula (1), the compound represented by the formula (1-2), the hydrate of the compounds, the solvate of the compounds, and the salt of the compounds being 0.01 to 30 parts by mass relative to 100 parts by mass of the polyvinyl alcohol-based resin; in the formula (1), each of R in the formula (1-2), each of R