The causes and prevention of Screen Printing Products rub dirty

Silk screen print after printing, sometimes will occur rubs the dirty phenomenon, its primary cause will be because the screen printing machine’s printing ink dry will not be full causes. Usually when causes oxidation drying printing ink printing, rubs the dirty phenomenon to be quite many, this is because, silk-screen printing's printing ink level is quite thick, but oxidation drying printing ink skin drying speed but quickly interior dry slow, when print and print or print with other object contact, will produce rubs dirty.

Generally joins the cobalt drying agent or the lead drying agent in the printing ink may enhance the printing ink the drying velocity, plays prevents to appear rubs the dirty role. Moreover, when print stack, is not suitable excessively many overlap codes to put (, because print excessively piles up, also easy to produce rubs dirty), the print before the stack must dry full. The use evaporation drying printing ink, may reduce rubs the dirty phenomenon. When printing observes the technological requirement strictly, carries on the operation strictly according to the craft working instruction, is also avoids producing rubs the dirty phenomenon an important measure.


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