Properties of Spies Hecker Raderal 0909 Hardener
Spies Hecker Raderal Hardener can be mixed with Spies Hecker Raderal 2035 Putty to reduce drying time.
To do this, add between 2 and 3% Hardener to the putty to be applied with a knife.
This product is packaged in 50g pots.
