40-250Hn Hs Hardener Normal

Normal hardener for Q-Refinish 40-250/255/260 2K HS Fillprimer. Intended for use at a 4:1 mixing ratio, it promotes even curing and a durable finish when properly mixed and applied with the specified fill primer. Follow the primer manufacturer's recommendations for pot life, application and drying times, and observe all safety precautions.