An MEKP (Methyl Ethyl Ketone Peroxide) Accelerated Catalyst. Also Known as Hardener, or just Peroxide.
We recommend this product only because it is pure and consistent. Use between 1% and 3% in your polyester resins. See the advice on cans for the optimum quantity.
Use with caution: Over-catalysing resin causes a rubbery, soft resin. Under-catalysed resin will not go hard.
Available in 20 ml DH2 and 100 ml DH5 bottles.