Printed matter has excessive heavy metals or other environmental problems - edge banding treatment agentCause:--Dongguan Ink Factory1. The ink itself has not passed the environmental protection tes...

The ink is coarse, frozen or gelled Cause:1. After adding solvent to the ink, there will be a false roughness phenomenon. From an intuitive perspective, you can see that the ink is obviously granul...

Color separation or discoloration of tinted inkCauses:1. The coloring formula is inappropriate and too many types of inks are used; --Crystal plate ink2. The characteristics of the ink itself inclu...

Printed materials produce pinholes and trachomaCauses:1. The ink dries too quickly;--Dongguan Ink Factory2. The viscosity of the ink is too high and the leveling is insufficient; --Edge strip treat...

Poor ink adhesionCauses:1. The selected ink is not suitable for the substrate; --edge strip treatment agent2. The surface of the substrate is not clean, with oil stains or surface treatment agents ...

Poor ink dryingCauses:1. Improper selection of solvent will corrode the substrate;--Edge strip treatment agent2. The solvent dries too slowly or the drying time is insufficient; --adhesive backing ...