| abstract |
There is provided a kind of optics readily bondable polyester film, the iris color under Fluorophotometry lamp, and with the adaptation of hard conating, hot and humid under adaptation (wet-heat resisting) excellent, and there is the resistance to machinability of coating layer.A kind of optics readily bondable polyester film, the at least one side of polyester film has the coating layer containing mylar, particle A and particle B, wherein, above-mentioned mylar comprises as the naphthalene dicarboxylic acids of sour composition and the dicarboxylic acid component represented by following formula (1) and/or the diol component represented by following formula (2), above-mentioned particle A is the metal oxide particle of refractive index more than 1.7 and less than 3.0, above-mentioned particle B is the particle of more than average grain diameter 200nm and below 700nm, (1) HOOC-(CHn 2 )n n -COOH (in formula, n is the integer of 4≤n≤10), (2) HO-(CHn 2 )n n -OH (in formula, n is the integer of 4≤n≤10). |