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Printed surface has crater, fisheye phenomenon

Number of visits：2816 date：2021-12-26 23:26:06

Abstract：

Clean the surface of the print before printing

The main reason: the surface of printed product is not clean, and there may be greasy dirt; The leveling of UV varnish is poor; The defoaming agent of gloss oil is improperly selected and its defoaming performance is too strong.


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

 

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