Cromar PRO GRP Catalyst Hardener – 5ltr
Cromar liquid catalyst hardener is a medium reactivity hardener, recommended for use with Cromar resin in the PRO GRP flat roofing system.
Cromar PRO GRP Hardener is a Methyl Ethyl Ketone peroxide in phlegmatizer for the curing of unsaturated polyester resins at ambient temperature in combination with cobalt accelerators.
Top Coat Hardener Catalyst (Year round). General purpose MEKP and gives consistent room temperature curing of unsaturated polyester resins and gelcoat/ topcoats.
Coverage: 1Kg of hardener per 20kg of Top Coat or Resin at 4% ratio
*All coverages and weights approx.