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United States of America Patent
Stats
-
Aug 8, 1995
Grant Date -
N/A
app pub date -
Aug 16, 1994
filing date -
Apr 25, 1992
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A print substrate, in particular paper, has a coat on one or both sides, which contains ungelatinized starch granules and kaolin as coating pigment and possibly one or more additional mineral pigments and binder and wherein the content of the starch granules is 2 to 25% by weight with respect to the total coating pigment; the binder proportion--with respect to the total pigment--is less than 12% by weight calculated as parts by weight when dry; the gloss of the coat after calendaring is greater than 40% as measured at an angle of 75.degree. according to Lehmann; the mineral coating pigment comprises at least 60% by weight of kaolin and the mineral pigment component and starch granules make up the remainder to 100% by weight of the total coating pigment.
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