China tinplate food grade coffee tin can Manufacturer and Supplier

tinplate food grade coffee tin can

Short Description:

Using tinplate cans to pack coffee can prevent moisture and deterioration, and will not produce harmful substances due to environmental changes. There is also a special coating inside the tinplate cans for isolation and protection. At the same time, as a coffee can, after printing, it needs to be covered with a layer of varnish to increase the surface gloss and scratch resistance of the printed piece, and also increase a certain hardness, so that the printing surface coating has a certain degree of flexibility and corrosion resistance.

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1. Good color retention performance, the solvent in the varnish cannot cause the ink to bleed or fade, and it must have sufficient hardness and firmness to withstand the processing deformation of the subsequent process;

2. In order to improve production efficiency and save energy, generally the last printing process is combined with the varnish process;

3. The varnishes for coffee tin cans have different components, different performances, and different uses. Usually, different types of varnishes should be selected according to specific conditions;

4. The varnish treatment can make the surface of the milk powder cans dull, with a paper texture and elegant decorative effect. Viewed from different angles, it has a very high artistic appreciation value.