Phenomenon: There is a small hole in the cured varnish layer.

Cause 1: The number of anilox roller lines is too high and the coating is too thin.
Solution: Use an appropriate number of anilox rollers to increase the coating thickness.

Cause 2: The leveling property of the UV varnish is poor.
Solution: Add a small amount of suitable leveling agent, wetting additives.

Cause 3: Too much non-reactive diluent is added.
Solution: A small amount of smoothing aid can be added. The dilution is preferably a reactive diluent that participates in the reaction.

Reason 4: There are more dust on the print surface.
Solution: The production environment and printed surface should be kept clean.

Cause 5: The gloss oil has a long time with debris.
Solution: Filter Varnish.

Cause 6: The drying speed of the varnish is slow.
Solution: Fully dry.
Reason 7: The speed is too fast and the anilox roll has become empty.
Solution: Reduce the speed and let the anilox roller fully ink.

Back To Back Standing Desk



Back To Back Standing Desk,4 Legs Standing Desk,Office Desk,Standing Desk Height Adjustable,Standing Desk Frame

Suzhou Uplift Intelligent Technology Co., Ltd , https://www.upliftecdesk.com