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source:other news release time:2023-05-12 Hits:
1. Common packaging bag materials Recommended three layers of materials: PET/Pure Aluminum/RCPP, PPET/PA/RCPP
Four -layer material: PET/Pure Aluminum/PA/RCPP
2. Due to special uses, the material performance will be used as a standard for key considerations. Such as anti -acid, alkaline, impact resistance, anti -freezing, blocking resistance, etc.
3. The above materials have extremely stable chemical properties at high temperatures. Regarding whether the composite solvents will decompose and other issues, it is recommended to choose a scale and experience packaging bag manufacturer.
4. Pay attention to the method of sterilization. There are two ways to sterilize at high temperature. High temperature, high pressure sterilization and low temperature constant pressure sterilization. The advantage of low temperature and sterilization is that the stability of heating is relatively low, so the cellulose and protein of food have not been destroyed, and the taste is better and unchanged. And various nutrients are well preserved.
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