Nippon Paper Co., Ltd. has developed a ceramic-containing film for packaging fresh fish, meat, etc. It can extend the preservation time of fish and meat by releasing far-infrared rays. Trebor Packing Co., Ltd. introduced vegetable and porcelain fresh-keeping packaging that combines inflatable packaging technology with advanced ceramic paper packaging technology. The vegetables are packed in thin-film bags with porcelain paper. The air in the bags is removed by vacuum and then filled with inert gas. After the packaging bag is sealed, the porcelain paper continuously emits harmless long-wave infrared radiation, which restricts the movement of bacteria in the water molecules, and also absorbs a small amount of ethylene gas, which greatly prolongs the preservation time of vegetables.
Source: Packaging Materials and Containers