Fibreglass, Resins & GRG Home / Fibreglass, Resins & GRG / Catalyst Catalyst Catalyst £12.60 £15.12 (inc. VAT) Size: 1Kg Bottle 5Kg Bottle Add to your Wish List Information Reviews MEKP catalyst to harden polyester resins/gelcoats. Medium speed, which proves to be the most popular and user friendly. Use about 2% by weight up to a maximum of 4%. Overcatalysing can cause excess exothermic reaction and cracking. Weight: 1kg Customer reviews No reviews left yet Write a review Most RecentTop Rated No reviews have been left for this product, be the first to leave a review
