Aqueous dispersion and substrate coated with the same
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United States of America Patent
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Apr 12, 1994
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N/A
app pub date -
Aug 9, 1993
filing date -
Feb 15, 1991
priority date (Note) -
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Abstract
An aqueous dispersion comprising a dispersoid of an ethylene-vinyl alcohol copolymer having an ethylene content of 15 to 65 mole % and a dispersion stabilizer of a saponified product of an ethylene-vinyl ester copolymer having an ionic group and having an ethylene content of 10 to 70 mole % and a saponification degree of at least 80%. According to the present invention, aqueous dispersions with high solid concentration and having excellent stability during storage or upon use. The film obtained by applying and then drying the aqueous dispersion has excellent gas barrier properties.
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