Mipa 1K Plastic Primer Filler Spray is a filling, fast-drying plastic primer for use on plastics commonly found in the automotive sector. Due to its special formulation, Mipa 1K Plastic Primer Filler Spray can also be used on very difficult plastics such as PP without prior pre-treatment. Complex procedures like flaming or plasma pre-treatment can often be omitted. Can be overcoated with Mipa 1K and 2K topcoats.