Application of Non-absorptive UV Printing Ink on PVC Static Film (medium)
2. Xi'an resin manufacturing chain material process flow First add benzoin into finely ground resin, raise the temperature to 120°C, stir thoroughly, and heat at a constant temperature (120°C) for 20 minutes. Add the hydroquinone after cooling to 80-60°C. Stir and heat up to 70°C,
Continue Reading