FIELD: chemistry.
SUBSTANCE: invention relates to a water-soluble film comprising a mixture of water-soluble polyvinyl alcohol and a mixture of plasticisers, including glycerol, sorbitol and 2-methyl-1,3-propanediol, as well as anti-adhesive filler and release modifier, to packages made from said film, as well as methods of making and using film and packages.
EFFECT: water-soluble film according to the invention is soluble in cold water, which enables its use in packs, such as a package for liquid detergents capable of holding pack contents for at least 30 seconds at water temperature of 20 °C.
62 cl, 16 dwg, 12 tbl
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Authors
Dates
2019-12-03—Published
2016-01-29—Filed