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What are the characteristics of aluminized film for food vacuum packaging?

What are the characteristics of aluminized film for food vacuum packaging? The following will introduce some of the characteristics of aluminized film for food vacuum packaging; 1. Compared with aluminum foil, the aluminized film for food vacuum packaging greatly reduces the amount of aluminum used, saving energy and materials , reducing costs. The thickness of […]

CategoriesIndustry News News

Why does the peel strength decrease after the aluminum foil composite bag is loaded with acidic food?

Why does the peel strength decrease after the aluminum foil composite bag is loaded with acidic food? This is because there are low molecular weight organic acids such as lactic acid, acetic acid, and vitamin C (ie ascorbic acid) in acidic foods. These acids will slowly penetrate through the polyethylene or polypropylene film of the […]