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公开(公告)号:US20210155777A1
公开(公告)日:2021-05-27
申请号:US17105377
申请日:2020-11-25
申请人: The United States of America, as Represented by the Secretary of Agriculture , Method Products, PBC
发明人: WILLIAM M. HART-COOPER , WILLIAM J. ORTS , Julia C. Cunniffe , NABEEL N. KALLA , LENNARD C. TORRES , KAJ JOHNSON , DIRK DEVELTER
摘要: A packaging material composition may be biodegradable and water-soluble. The packaging material may include a biodegradable nonionic polysaccharide, a biodegradable ionic polysaccharide, and a plasticizer. Optionally, additional components may be added to the packaging material for a desired purpose. Additional components may include a biocide, clay, metal oxides (i.e. titanium dioxide and zinc oxide), modified nanoclays, one or more crosslinkers, other functional agents, and residual solvent from the packaging material production process.