There are many types of printing and whitening, how can we quickly identify and prescribe the right medicine? 2
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Second, the low viscosity of the ink exposed white: printing pattern ink color is pale, showing pinhole phenomenon
The low viscosity of the ink leads to the phenomenon of printing and whitening. The most obvious is that the color of the ink from the printed pattern is pale, and the printed white shows the phenomenon of pinholes. The false printing pattern looks very imaginary.
Improvement methods: The first step is to measure the viscosity of the ink. Adding a tackifier to the ink or adding some new ink can solve the problem of printing whitening.