Author: mgg-Plastic bottle manufacturer
When the plastic can is in acidic and high acidic food, the inner wall of the plastic tank is displayed in a homogeneous fuse, mainly consisting of small feather tin grains. During this period, the residual oxygen of the plastic can is consumed as an oxidant when the oxidation of the contents and the corrosion of the canister. In order to avoid the occurrence of plastic bottles, there is a corresponding method.
1. Try to clean the air in the plastic tank, the oxygen outside the tank minus the lowest level, with a high vacuum in canned. Adjust the acidity of low acid essence is adjusted and the H value is reduced to 4 or less. 3. When making plastic cans, each project shall not damage the coating film as needed, supplement the spray and paint during need.
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