COMPOSTABLE PLASTICIZED POLYVINYL CHLORIDE COMPOSITIONS AND RELATED METHODS

    公开(公告)号:US20240384085A1

    公开(公告)日:2024-11-21

    申请号:US18695894

    申请日:2022-09-30

    Abstract: Compostable plasticized polyvinyl chloride (PVC) compositions and related methods with a liquid preparation including a nanostarch compound, and a solid appetizer material. The addition of mechanically and chemically modified nanostarch and its derivatives, biodegradable plastics, polysaccharides, and/or other microbe-edible substances to traditional, non-biodegradable plasticized polyvinyl chloride (PVC) compositions can make this material biodegradable. The speed of biodegradation can be accelerated by incorporating a binary system of a liquid nanostarch preparation and a solid appetizer into plasticized PVC compositions.

    PLASTIC PRO-BIODEGRADATION ADDITIVES, BIODEGRADABLE PLASTIC COMPOSITIONS, AND RELATED METHODS

    公开(公告)号:US20210309848A1

    公开(公告)日:2021-10-07

    申请号:US17220029

    申请日:2021-04-01

    Abstract: A plastic pro-biodegradation additive includes a carrier polymer and a nanostarch compound. The nanostarch compound can include nanostarch with a particle size in a range of about 40 to about 500 nm. The nanostarch compound can include small-size and/or large-size regular starch. The carrier polymer can be a biodegradable polymer. The additive can include: a polysaccharide; an organic filler; one or more of a monosaccharide, a disaccharide and an oligosaccharide; a surfactant; and/or an inorganic filler. The carrier polymer can include a non-biodegradable polymer. Biodegradable plastic compositions and methods of preparing a biodegradable plastic material are also disclosed.

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