Antistatic coatings comprising chitosan acid salt and metal oxide particles
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United States of America Patent
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Sep 20, 1994
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N/A
app pub date -
Sep 3, 1991
filing date -
Sep 3, 1991
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Expired
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Abstract
A reduction of static buildup on surfaces can be accomplished by providing a coating which is the dried and reacted product of an aqueous composition of chitosan salt and inorganic metal oxide sol. A stable, static reducing coating on polymeric substrates is particularly useful in photographic media.
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