Method of imparting organic functional groups to the surface of fluoropolymers by irradiation of carboxylic acids with ultraviolet light
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United States of America Patent
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Feb 24, 1998
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N/A
app pub date -
Oct 31, 1995
filing date -
Jul 15, 1994
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Expired
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Abstract
A fluoropolymer film or powder is brought into contact with a carboxylic acid and their surface is irradiated with ultraviolet light so that alkyl and other organic radicals derived from the carboxylic acid are introduced into the irradiated part, thereby imparting chemical affinity such as oleophilicity to the film or powder surface.
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