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AssigneeCsir
InventorsJayita BANDYOPADHYAY, Mary KHOZA, Rakgoshi K. LEKALAKALA, Lesley MAPOKO, Mpho MOTLOUNG, Vincent OJIJO, Suprakas Sinha RAY, Manfred SCRIBA, Sifiso SKOSANA, Simphiwe ZUNGU
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Some embodiments provide a composite active flexible polymeric film. In some embodiments, the film is used for containers containing acidic material. In some embodiments, the film generates carbon dioxide gas when in contact with the acidic material to settle in the headspace of the container.
A composite active flexible polymeric film for containers for containing acidic material, which film generates carbon dioxide gas when in contact with the acidic material to settle in the headspace of the container, which film comprises a layer of a polymer and metal carbonate composite.
Dependencies are inferred from the claim text.