Water-soluble film and package

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United States of America

PATENT NO 12234333
APP PUB NO 20210324158A1
SERIAL NO

17359991

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Provided are a water-soluble film preferably used for production of a package that has excellent surface gloss and has excellent anti-blocking properties, and a package using the same. A water-soluble film includes a polyvinyl alcohol resin, wherein the water-soluble film has a glossy surface with an average height SRc(G) of 1.8 μm or less and a maximum height SRz(G) of 20 μm or more and 50 μm or less.

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Patent Owner(s)

  • KURARAY CO. LTD

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kazeto, Osamu Okayama, JP 36 121
Okamoto, Minoru Okayama, JP 57 301
Shimizu, Sayaka Okayama, JP 17 7

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