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Is tinplate iron or steel?

Tinplate is a special alloy material, different from ordinary iron materials, mainly containing iron, copper, zinc and other metal elements. Due to the addition of a large number of copper elements, the surface of the tinplate is deep yellow or deep red, and has good corrosion resistance, which is widely used in the production of metal products, such as business cards, locks, home decoration and so on.

Is tinplate printing difficult?

Tin box as a member of the packaging industry, its printing process is difficult in the end?First of all, we need to understand the principle of tinplate printing.Tinplate printing utilize the principle of water & ink repulsion physical properties, with the printing pressure, to print plate graphic transfer to the tinplate by rubber cloth.It belongs to the principle of offset lithography. Because tinplate has special physicochemical properties as well as the reprocessing performance of printed matter, its printing process is quite different from that of ordinary offset printing.

The trend affects the current situation of tinplate box metal packaging

Tinplate box in metal packaging is an important part of China's packaging industry, its output value accounts for about 10% of China's packaging industry, mainly for food, canned, beverage, oil, chemical, medicine and cosmetics industries to provide tinplate box packaging services. Tinplate box metal packaging refers to a thin-walled packaging container made of metal sheet. It is widely used in food packaging materials, medical packaging, electrical instrument packaging, chemical supplies packaging, weapons and equipment packaging and other aspects. The amount of raw materials used in food packaging materials is large. In China, the largest consumer of raw materials for plastic packaging products is the food industry, followed by chemical products. In addition, skin care products and therapeutic drugs also account for a certain share.