Ink flying ink inspection method

Test principle

Ink flying ink is the discrete condition of the ink from the ink roller when the ink is printed. When the ink is measured by ink, the stickiness of white paper on the cross-section of the ink sheet is observed when the viscosity is measured.

2. Tools and Materials

(1) Cotton yarn.

(2) Scrub solvent NY-200 solvent oil.

(3) Ink stick model MODEL RGV-3 (Japan).

(4) The stopwatch is divided by 0.2s.

3. Inspection method

According to the QB 564---83 ink stickiness test method, when the sticky meter is opened for 1min, put a white paper on the beam, continue to run for 1min, remove the white paper, observe whether there is ink on the white paper, according to How much ink on the white paper to determine the degree of flying ink.

Source: 21st Century Fine Chemicals Network