Water Soluble Films And Deep Drawn Articles Made From Same

    公开(公告)号:US20230174729A1

    公开(公告)日:2023-06-08

    申请号:US18063054

    申请日:2022-12-07

    Applicant: MonoSol, LLC

    CPC classification number: C08J5/18 C08K5/053 C08J2329/04

    Abstract: Thermoformed articles comprising a film thermoformed to be in the form of a pouch defining an interior pouch volume, the film comprising a mixture of a polyvinyl alcohol resin and a plasticizer, wherein the plasticizer is provided in an amount in a range of about 5 to about 30 weight parts, based on 100 weight parts of total polyvinyl alcohol resin; wherein the thermoformed film in the form of a pouch defining an interior pouch volume is characterized by a draw ratio in a range of about 2.3 to about 2.9; the article is characterized by a release time of at least 30 seconds when formed into a sealed packet and tested in accordance with the Liquid Release Test; and the article is characterized by a residue value of at most 9%, as determined by the Residue Test.

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