Screen printing method of thermochromic powder - water and oil dual-use

A. Thermochromic powder ~ color to colorless, colorless to colored screen printing method (water and oil dual-use)

This method uses thermochromic pigment powder, which can be mixed with PU varnish, glitter varnish or transparent varnish, with a ratio of 90%~95% transparent varnish and 5%~10% thermochromic pigment powder. Additives can be added and mixed and fully stirred. Print twice through a 100~120 mesh screen, then dry naturally or use a dryer. After drying, touch the surface of the printed pattern with the palm of your hand or blow it with hot air from a hair dryer, and the color will change immediately.

B. Thermochromic powder ~ color to color screen printing method (water and oil dual-use)
1. Use a light color as the base color first. (You can change the color of the base to any color you want, and you can change as many colors as you want. The base color must be lighter than the color of the thermochromic color paste, and the same color cannot be changed)
2. Add 1% additive to the thermochromic color paste (You can change the color of the base to any color you want, and you can change as many colors as you want. The base color must be lighter than the color of the thermochromic color paste, and the same color cannot be changed). For the specific addition ratio, you can consult our business personnel. Just add the right amount and stir evenly.
3. Use a 80-100 mesh screen to print the thermochromic color paste on the base layer 2-3 times, and scrape 2 times at a time.
4. Same as above, dry naturally or use a dryer. After drying, touch the surface of the printed pattern with the palm of your hand or blow it with hot air from a hair dryer, and the color will change immediately.