Common printing faults of the most popular gravure
2022-10-23- Detail
Complete solution to common printing faults of gravure ink
13 Poor gloss of printing products
phenomenon: printing products can not meet the gloss requirements of 23, indenter and fulcrum [punch, support block], and the surface is thick
reason: the resin component in the ink is less, and the thinning is too much The resin has poor film formation and inkability. The substrate is too
rough
treatment method:
(1) use a resin containing regulator, such as plastic instigation method: add nitrocellulose solution to LCD (liquid crystal display) ink
(2) slow down the drying speed appropriately
(3) replaced substrate
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