Japan's several new packaging technologies

A Japanese company introduced a polyolefin-based stretch wrap film product for food packaging. This product is a multilayer film for food use. It is a multi-layer film composed of a number of olefin resins including polyethylene, which is 30% lighter than conventional products and is easy to incinerate. Its width is 250-500mm.

A company in Japan and a company in the United Kingdom jointly produced TRI-WALLPAK corrugated cardboard, a new packaging material made of paper and wood, whose technical performance conforms to the United States national standard PPD-B-640D and the world's 42 national government standards. This kind of packaging corrugated board has high strength, large capacity, light weight, and the weight of the box is only 25%～30% of the weight of wooden box with the same volume; good water resistance, strong sealing, good buffer effect; beautiful and practical design, flexible and diverse, saving Storage space, suitable for folding and stacking, convenient transportation; individual specially designed cartons can be reused.

A Japanese food company recently introduced an antibacterial plastic packaging container, which has a wide range of uses in food production and other fields. The antibacterial plastic packaging container is made of fiber plastic and polypropylene, and is mixed with a food film antibacterial agent. Made to prevent the proliferation of microorganisms and bacteria, to prevent the deterioration of the food loaded, greatly extending its shelf life.

A Japanese plastics company recently successfully developed a new type of fast-food heat-resistant packaging plastic. In addition to good processing performance and no toxicity, the main characteristic of this packaging plastic is that the heat deformation temperature is above 280°C. The instant noodles are filled with the packaging material, and even if the boiling water is brewed, the packaging box will not be deformed, so that the flavor of the fast food can be completely maintained.

In Japan, two companies jointly developed a packaging bag that can be used to cook rice. The bag has two layers. The outer layer is nylon with high heat resistance, the inner layer is polyethylene film, and the inside of the bag is printed with a press. Meter level water level. When you use it, just put the rice into the bag, add water to the corresponding water line, and then put the bag in the pot for 20 minutes to cook the rice. This package is very suitable for use in the field.