What Is The Corrosion Resistance Of The Material in Contact With The Vacuum Bag?

Aug 13, 2021

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Vacuum bag data refers to various metal food packaging and containers and utensils used for food, and also includes metal parts and components of food in household appliances. Common metal food transactions include: products made with aluminum as raw materials. Products made of vacuum bags and products made of stainless steel as raw materials, etc. Among them, stainless steel products refer to products made of railway alloys mixed with a little bit of the most elements as raw materials. They are divided into austenite vacuum bag custom-made manufacturers type and martensitic type. Due to the unique chemical properties of vacuum bags, pre-packaged foods that directly communicate with food, such as beverages, condiments, alcohol, etc., have higher requirements for the corrosion resistance of food containers and packaging materials. Therefore, in order to prohibit the corrosion of food containers and packaging materials, and the transfer of harmful substances in food containers and packaging materials to food, the inner walls of some metal containers are often coated with a layer of acid, oil, and alkali resistance. Erosive paint. However, the chemical substances in the coating, such as phenol and methylronide transferred from the epoxy phenolic coating, can also transfer to the food during the processing and storage of the can to constitute pollution. There are many categories of organic inner wall coatings, and the sources of toxic and hazardous substances and their pollution will be thoroughly recommended in the information on coated foods. 



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