To provide a resin for coating paper which has light resistance and water resistance in a printing portion equivalent to a conventional coating composition and wherein the white paper portion of the recording paper is not yellowed during long time storage, and a coating composition and a recording paper coated with the coating composition.
The coating composition containing the resin for coating paper containing a copolymer of (A) a (meth)acrylamide, (B) a salt of diarylamine and (C) a salt of polymerizable amine composition (excluding a diarylamine derivative) or a quaternary ammonium salt is coated on an original paper to obtain a recording paper which has the light resistance and water resistance in a printing portion equivalent to the properties attained when a conventional coating composition is used and is remarkably improved in the yellowing resistance in the white paper portion during long time storage.
HAMAGUCHI TOSHISHIGE
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