| 摘要 |
food-processing industry. SUBSTANCE: edible product has thin inorganic film of 0.0002-0.5 micron thickness applied to at least part of product surface. Edible products include food products and pharmaceuticals. Inorganic materials used in cover include SiO2, SiO, MgO, CaO, TiO2, and MnO. Method involves depositing film of inorganic material by spraying or vapor deposition. Cover forms moisture and oxygen barrier to provide for improved storage life of covered edible product. EFFECT: improved quality of edible product and reduced consumption of packing material. 26 cl, 8 dwg, 5 ex |
