WATER-SOLUBLE FILM FOR PACKAGING CHEMICALS AND WATER-SOLUBLE FILM PACKAGE
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United States of America Patent
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Dec 22, 2016
app pub date -
Jun 16, 2015
filing date -
Jun 16, 2015
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Abstract
The present invention provides a water-soluble film for packaging chemicals which achieves excellent chemical resistance and water solubility and maintains high packaging properties even in a case of containing highly active chemicals such as agrochemicals or oxidants for a long period of time, and a water-soluble film package including the water-soluble film for packaging chemicals. The present invention relates to a water-soluble film for packaging chemicals, including polyvinyl alcohol, the polyvinyl alcohol containing a modified polyvinyl alcohol, the water-soluble film for packaging chemicals having a water content of 4 to 13 parts by mass based on 100 parts by mass of the polyvinyl alcohol, the water-soluble film for packaging chemicals having an orientation of 10 to 150 nm.
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