When will there need coating of UV printer

- Sep 23, 2017-

UV printer can print almost all materials no need coating,but some materials there need coating.Then which material need coating?Like the glass,the metal,etc.these materials ,their surface is very smooth so that its durability of ink is not very good ,there will need a coating to enhance the durability to have a better effect.Or it may peel off with time goes by.So the coating plays a very important role in printing on these smooth materials.

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