Hard coating film
AssigneeNippon Paper Industries Co., Ltd.
InventorsShotaro TOYA, Shin SAITO, Masahide HASEGAWA
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AssigneeNippon Paper Industries Co., Ltd.
InventorsShotaro TOYA, Shin SAITO, Masahide HASEGAWA
Estimating the term…
The present invention provides a hard coating film having excellent optical characteristics and adhesion of a hard coating layer, and having excellent adhesion to a laminated film formed on the hard coating film. The hard coating film comprises a hard coating layer containing an ionizing radiation curable resin composition provided on at least one surface of a base film, the hard coating film satisfying the following conditions (I), (II), and (III): condition (I): the ionizing radiation curable resin composition comprising an acrylic resin containing a (meth)acryloyl group; condition (II): a peak area ratio 1 ((A/B)×100) of 5% or more (provided that in infrared spectrum measurement of the ionizing radiation curable resin composition in an uncured state, a peak area appearing at 3250 to 3500 cm−1 is defined as A, and a peak area appearing at 1650 to 1800 cm−1 is defined as B); and condition (III): a peak area ratio 2 ((C/B)×100) of 30% or less (provided that in infrared spectrum measurement of the ionizing radiation curable resin composition in an uncured state, a peak area appearing at 1500 to 1580 cm−1 is defined as C, and a peak area appearing at 1650 to 1800 cm−1 is defined as B).
A hard coating film comprising a hard coating layer containing an ionizing radiation curable resin composition provided on one or both surfaces of a base film, the hard coating film satisfying the following conditions (I), (II), and (III):
Dependencies are inferred from the claim text.