Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1992-01-14
1994-01-18
Ryan, Patrick J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428 357, 428206, 428292, 428323, 428341, 428484, B41M 500
Patent
active
052798852
ABSTRACT:
This invention relates to a recording sheet for an ink jet printer comprising fibrous base material and a back-coating layer formed on the back surface of the base material, which characterized by that the base material contains a cationic polymer size (a), and the back-coating layer comprises a pigment, a binder and two or more of sizes (b1) and (b2), said size (b1) being alkyl ketene dimer, alkenyl succinic anhydride, or wax emulsion, and said size (b2) being a cationic polymer.
REFERENCES:
patent: 4636409 (1987-01-01), Arai et al.
patent: 4680235 (1987-07-01), Murakami et al.
patent: 4758461 (1988-07-01), Akiya et al.
Kojima Yutaka
Ohmori Takashi
Ono Atsushi
Yamagata Tadashi
Jujo Paper Co. Ltd.
Krynski William A.
Ryan Patrick J.
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