Dongguan Zhong Ying silk seal nameplate tells you the process and price:
Printing materials preparation and pre press surface treatment -- to prepare printing materials -- to make screen printing plate, to print, to check and repair, then to etch, to dry, and then to finish.
(1) the surface treatment of the bearing material. Copper base and iron base material only need to clear the surface oxidation layer in dilute sulfuric acid, and rinse with water and can be printed after drying. The aluminum base material generally retreats oil in the hot sodium carbonate solution and can be used for screen printing after cleaning and drying. The removal of oil can also use organic solvents such as gasoline, banana water, trichloroethylene, cyclohexanone, or detergent, detergent and special diluent. If there are serious pits, scratches and oxidation spots on the surface of the metal substrate, it can be treated by mechanical polishing or wiping the light, and then the oil is retreated.
What is the process and price of the silk screen nameplate
Nameplate
(2) printing material. There are many kinds of printing materials used as screen marks, but the printing materials used for corrosion sign screen printing are usually only used for corrosion resistance. It should have good film - forming, easy to dry, good over - net, good corrosion resistance, easy to remove and so on. The common anticorrosive materials are as follows:
A. thick paint printing. Thick paint is a kind of traditional material. The thick paint generally thick paint drying oil, adding a certain amount of phenolic varnish, alkyd varnish, acid proof paint prepared asphalt
The price of B. is made in accordance with the quantity and specifications.