发明名称 偏光子保護用ポリエステルフィルム、偏光板および液晶表示装置
摘要 Provided is a polyester film for polarizer protection, which has high transmittance and excellent adhesion to a polarizer. A polyester film for polarizer protection, which has, on at least one surface, a layer that is highly adhesive to a polarizer, and wherein the highly adhesive layer contains a polyester resin (A), a polyvinyl alcohol resin (B) and a crosslinking agent (C). The polyester resin (A) has an acid value of 20 KOHmg/g or less. The polyvinyl alcohol resin (B) has a saponification degree of 60-85% by mole. Another surface of the polyester film, said another surface being on the reverse side of the above-mentioned one surface, has an average absolute reflectance of 6% or less with respect to light having a wavelength of 400-700 nm.
申请公布号 JP5850135(B2) 申请公布日期 2016.02.03
申请号 JP20140502936 申请日期 2013.08.06
申请人 東洋紡株式会社 发明人 中谷 充晴;黒岩 晴信
分类号 G02B5/30;B32B27/30;B32B27/36;C08K5/29;C08K5/3492;C08L29/04;C08L67/00;G02F1/1335 主分类号 G02B5/30
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