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offset transfer ink blot dry slowly
Sublimation offset ink blot blanket transfer from the plate to the paper, the general requirements dry with 4h time,
in order to facilitate the after Isshiki printing or finished product testing factory. Blot dry factors oxidation conjunctival
absorption paper, the evaporation three aspects.
The blot quit many reasons:
1.The pH value of paper in the 6 or less acidic.
2.Layout water ink, causing serious ink emulsification
3.Workshop temperature, relative humidity higher than 75%
4.Poor absorbency of the paper
5.Auxiliary feed too much ink mixed ink oil withdrawal viscosity.
6. Too little amount of dry oil and so on
If there is the phenomenon of quit, semi-finished products in a timely manner will ventilate the air into the stacked paper, in
order to speed up the ink oxidation conjunctiva time. In addition to preventing the above unconducive drying factors, must
also be appropriate to add the dry oil. Generally, the amount of dry oil in winter than in the summer, after Isshiki, dilute the
ink than the undiluted ink more than the previous Isshiki more. You can also try to find faster drying inks, such as Zhongliqi
Sublimation Offset Printing Ink Co.,Ltd
The four-color machines should try to use the same brand of four-color the matching ink printing, to prevent the use of mixed
brand ink drying out of control.
