3M™ Hardener for Body Filler is a peroxide hardener and can be used with for most types of 3M™ Bodyfillers.
Achieve a more neutral coloured finish when applying hardener, with 3M™ Hardener for Body Filler. Use our peroxide hardener with most types of 3M™ Body Fillers. Mix thoroughly with any filler to provide the right cure properties. Apply the typical mixing ratio with filler 2‐3% by weight. Available in tubes or cartridges to suit the filler system.