Surface-modified fine silica powder and use thereof
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United States of America Patent
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Feb 7, 2006
Grant Date -
N/A
app pub date -
Sep 22, 2000
filing date -
Sep 22, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A surface modified fine silica powder which has been treated, preferably, with a treating agent containing an amino group, characterized in that the powder exhibits an adsorption amount for an anion source compound of 150% or more of that of an original powder which has not been treated; and a printing material using the silica powder. The surface modified fine silica powder can provide an excellent printed matter being free from blotting with ink or a cracking of coating film.
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