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Printed surface has crater, fisheye phenomenon

Number of visits：1392 date：2021-12-26 23:26:06

Abstract：

Clean the surface of the print before printing

The main reason: the surface of printed matter is unclean, and there may be oil pollution; The leveling of UV varnish is poor; The defoaming agent of smooth oil is improperly selected and its defoaming performance is too strong.


Solution: clean the surface of printed matter; Reasonable selection of defoaming, leveling additives.

 

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