How to refinish yellowed headlights made from polycarbonate
- polycarbonate plastic surface sand with sanding paper gr. 800 thoroughly (wet sanding)
- in next step sand with sanding paper gr.2000 (wet sanding)
- the surface must be dry
- use silicon remover
- spray 1 thin layer with Colormatic Plastic primer
- drying time aprox. 10 min
- spray Colormatic two component varnish in 2 layers