Master 9 ways to help you test high-quality Printing inks

Ink is a very important material for printing. It expresses patterns and characters on printed objects by printing. With the continuous expansion of social needs, ink is widely used in various fields. The requirements for ink quality are getting higher and higher, and the quality of ink is directly related to the effect of the appearance of the carrier. So what methods can be used to detect the quality of the ink? This article introduces this issue in detail. Perform a freezing and heating test on the ink for a certain period of time to observe whether the ink is gelled or reversed. Tools and materials Iron box that can hold 20g of ink, self-controlled constant temperature box, self-controlled freezer, fluidity Tester, ink adjusting knife, transparent measuring ruler (scale value is 1mm).