Why use CPP instead of PE for the inner layer of aluminum foil bag?
The choice of materials is determined by the end use, packaging content, post-processing technology, and environmental conditions. The same is aluminum foil bags, such as packaging pickles, the inner material is PE, because pickles contain a certain amount of liquid, storage conditions are about 0 degrees, suitable for PE. And if cooking food like meat, you will choose CPP. There are also packaged milk powder, the inner layer also uses PE. Consider the requirements of anti pollution and impact. Packaging meat products, but do not need high temperature cooking, 0 ~ 4 degrees preservation CPP quality is not good.
CPP is brittle below 10 degrees. The low temperature resistance of PE is very good, but it may become soft when the temperature is above 65 ℃. It is suggested to select the modified heat sealing material according to the service conditions.
Dongguan Beite packaging materials Co., Ltd. - located in Dongguan City, the world's manufacturing city, is a subsidiary of Beite packaging (China) Co., Ltd., with a plant area of 6000 square meters. It is a flexible packaging enterprise integrating R & D, production and sales. It has a complete set of domestic advanced production equipment, a scientific and humanized management system and a group of experienced technical personnel For backing, to provide customers with quality products and first-class service.
The company produces composite bags, roll film, fruit bags, aluminum foil bags, suction mouth bags, self-supporting bags, zipper bags, anti-static bags, special-shaped bags, etc., which are suitable for the internal and external packaging of food, daily chemicals, electronics, toys, medicine, cosmetics, industrial products and other industries.
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