Ink-jet recording sheet
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United States of America Patent
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Jan 18, 1994
Grant Date -
N/A
app pub date -
Jan 14, 1992
filing date -
Jan 18, 1991
priority date (Note) -
In Force
status (Latency Note)
Importance
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.
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