2013年12月26日星期四

Luminous powder for printing

To reduce the paint , luminous powder luminous powder precipitation problems , you can use the high-viscosity resin , and add anti-settling agent , to be stirred before use , can be used to glow in the dark pebbles viscosity diluents , do not use heavy metal compounds do additives.
Use white or reflective print background color based, can improve brightness and lighting time printed pattern.
Paint and ink coating thickness is preferably greater than 100μ, such as up to 130μ ~ 150μ, its best, ( with a 80 mesh screen printing, twice to achieve this thickness ) .
Luminous recommended dosage is 10% of the total weight to 70% , the more luminous the better usage . Phosphorescent Ceramics the printing material, choose different types of transparent substrates , such as printed metal, the metal should choose special inks , such as printing pvc material, we must choose pvc special inks , transparency, the higher the better.
For use water-based paints and inks, luminous microencapsulated subject to special treatment .

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