| 摘要 |
PURPOSE:To contrive to maintain food freshness for a long period, by kneading mineral powder having radiation with a synthetic resin, etc., into the interior or surface of the resin or applying the powder to the surface, adding a freshness preservative to the interior or the surface, processing them into an outer packaging material for food and packaging a food with the outer packaging material. CONSTITUTION:Marble, limestone, magnetite, monazite, etc., having about 1.2-1.7 as much radiation as natural radiation value is ground into <=100 meshes powder. The powder is kneaded into the interior or the surface of synthetic resin, synthetic rubber, synthetic leather, synthetic sponge, paper, fiber cloth, etc., or applied to the surface and a freshness preservative (e.g., reducing iron powder) is added to the interior or the surface and processed into an outer packaging material for food. A livestock product, marine processed product, cake, vegetable, fruit, UDON(wheat vermicelli), Chinese noodles, grain, a processed food thereof, drinking water, etc., packaged with the outer packaging material so food freshness can be maintained for a long period.
|
