WATER-SOLUBLE FILM AND PACKAGING
[Problem to be solved] To provide a water-soluble film that is excellent in high-speed printability and moisture resistance.[Solution] A water-soluble film containing a polyvinyl alcohol resin, wherein the water-soluble film has a surface on at least one side in which an abundance ratio of carbon-ox...
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Zusammenfassung: | [Problem to be solved] To provide a water-soluble film that is excellent in high-speed printability and moisture resistance.[Solution] A water-soluble film containing a polyvinyl alcohol resin, wherein the water-soluble film has a surface on at least one side in which an abundance ratio of carbon-oxygen single bond (C-O) in all carbon element bonds obtained by X-ray photoelectron spectroscopy is in the range of 75 to 85%. |
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