Using Instruction of Primer
1. Use D&A #1 ink box (deep grooves wheel), adjust the quantity of edge paint to grade 6-7. Apply 1st coat with DA550 Primer, let it dry (drying time is around 30mins, depends on the temperature and humidity, drying tunnel or oven could be used for drying, but the temperature cannot be too high, suggested temperature is between 40℃ to 60℃);
2. Use D&A #1 ink box (deep grooves wheel), adjust the quantity of edge paint to grade 6-7. Apply 2nd coat with DA550 Primer, let it dry (Drying time same as the above mentioned);
3. Buff the surface by buffing machine or by hand with #240 abrasive paper, to make the surface smooth;
* The application procedure might be slightly different based on various materials. If you want to get more knowledge of the application of primer, please contact our technician for more information.