Several Problems in the Quality of Special Paper Water - based Ink
Article Source: DIAOSHUN WATERBASED INK CO.,LTD.Popularity:1498Issuing time:2017-05-23 11:53:04【smallinBig】
1. Special paper water-based ink is a pure water system, so do not be water-based ink and organic solvents or solvent-based ink mixed.
2. Special paper Water-based ink is generally suitable for storage at room temperature should be 5 ℃ -50 ℃ or so in the environment.
3. Use the former special paper water-based ink to fully stir, viscosity measurement and then into the ink tank. Viscosity problems can be added to the water to adjust.
4. During the printing process due to evaporation will lead to ink viscosity and PH value is reduced, the general control between 8.5-9.5 best.
5. Special paper water-based ink for high-speed printing. Low-speed printing is easy to encounter too fast drying or poor printing results of the situation, you can add a certain percentage of slow dry agent.
6. Unused ink is collected in the original barrel, sealed to avoid the evaporation of water caused by the surface of the ink crust, thickening or even dry.
7. Printing residue special paper water-based ink can be washed with water or a special cleaning agent. Water-based ink printing adaptability will be subject to the storage environment, the substrate surface characteristics, printing conditions, ambient temperature and humidity and other objective conditions, the use of some additives need to make fine adjustments to obtain the best printing results.