Refers to the surface after the coating iron tinplate paint coating process, prime the surface of the iron that no paint tinplate. As mentioned, alone tinplate itself, the following foods can not play an effective antiseptic.
1, the animal protein-rich foods of animal food, in a high temperature sterilization process, the protein produced by the decomposition of hydrogen sulfide reacts with the iron and the inner wall of the tin, tin sulfide to give a brown and black iron sulfide (vulcanization spots), contaminated food, severe damage to the vessel.
2, acidic foods, such as citric acid foods in the inner wall of tin cans iron will dissolve and release hydrogen, hydrogen expansion tank occurs, producing a metallic taste, severe damage to the vessel.
3, canned fruits contain anthocyanins such as strawberries, cherries, red bayberry, anthocyanins are tin, hydrogen acceptor, can accelerate the corrosion of the tank wall, and fruit fade.
4, luncheon meat and other meat products adhered to the tank wall is not easy to pour.
Because of these problems, canned vessel wall covered with protective film - paint, the food and the tank wall separated the tin layer to prevent the metal is in contact with food.
Dongguan City suno Packaging is a specialized production of iron and aluminum easy-open lid of the enterprise. The company has three major product series: Tinplate EOE, easy-open lid and aluminum beverage safe side EOE applies to all kinds of tin cans, aluminum cans, composite cans and PET cans. Welcome to the company micro-channel for more product information. Micro Signal: Sunocanlid