Filter bag for ink filtration
It is mainly for printing ink filtration, such as solder mask ink.
Ink process:
Raw material metering/depolyment-mixing-grinding-viscosity adjustment-testing-filtration-package
During filtration step, filter bag is used.
And before printing, shall use filter bag to do filtration of ink.
If ink is not used out, after storage for some time, when start printing, you shall use 100mesh or higher precision filter bags to do filtration of old ink, and mix old ink with new ink.