Mh390 Macrofan Airtech Max Uhs Hardener

Macrofan Airtech Max MH390 is an Ultra High Solid (UHS) hardener formulated for use with MC390 clearcoat. It promotes fast drying and delivers a hard, durable, high-gloss finish with long-lasting protection. Designed for professional workshops, it ensures efficient curing and excellent gloss retention for demanding paintwork. Use as part of the Macrofan MC390 system and follow manufacturer instructions for mixing and application.