1Substrate inspection and preparation standard
Preparation standard:Sand down to bare metal, or until the original coating is sound
Roughness requirement:per product requirements
Cleanliness requirement:Thoroughly degrease with a degreaser, then remove dust with a tack cloth
Body filler application:Apply body filler to damaged areas, then sand smooth after drying
Primer application:Spray primer onto bare-metal areas
2Paint preparation and mixing
Mixing method:Stir thoroughly until uniform
Mixing ratio:Follow the mixing ratio indicated on the product label (typically 2:1 or 4:1)
Pot life:Pot life after mixing is about 1-2 hours (20°C); do not use beyond this period
Filtration:The topcoat and clear coat must be filtered through a 190-250 mesh strainer
3Environmental condition check
Application temperature:15-30 °C (ideally 20-25 °C)
Relative humidity:Relative humidity 40-70%
booth:Apply inside a spray booth, air velocity 0.3-0.5 m/s