| 摘要 |
NON-VISIBLE INK-JET PRINTING INK COMPOSITION FOR MARKING A SUBSTRATE, COMPRISING AT LEAST ONE MARKING COMPOUND ABSORBING LIGHT OUTSIDE THE VISIBLE WAVELENGTH RANGE OF ABOUT 400 - 700 NM, AND WHICH COMPRISES A HYDROCARBON COMPOUND, HAVING TWO TO SIX CARBON ATOMS CARRYING TWO OR THREE HYDROXYL GROUPS, AS A NON-PARTICULATE MATTING AGENT, SO AS TO ADAPT THE GLOSS OF THE INK-JET PRINTED MARKING TO THE GLOSS OF THE SUBSTRATE.
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