D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 25/12 (2006.01) B41M 5/52 (2006.01) D21H 19/40 (2006.01) D21H 19/62 (2006.01) D21H 19/82 (2006.01)
Patent
CA 2125921
A cast coated paper for ink jet recording is constituted to include, in lamination: a base paper, an undercoating layer comprising a pigment and an adhesive, and a cast-coating layer comprising a polymer having a glass transition point of at least 40 o C formed by polymerization of an ethylenically unsaturated monomer. The cast coated paper is preferably controlled to have an air of at most 300 sec/100 cc. The undercoating preferably contains a cationic resin, particularly preferably a copolymer of a polyalkylenepolyamine and dicyandiamide. The cast coated paper thus produced with an excellent ink absorptivity suitable for ink jet recording while retaining a high surface gloss.
Asano Shinichi
Imabeppu Katsuyoshi
Kondo Hiromasa
Nojima Kazuhiro
Ohashi Hiroyuki
Canon Kabushiki Kaisha
Ridout & Maybee Llp
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