Moulding & Casting Home / Moulding & Casting / Polyester Catalyst Polyester Catalyst Polyester Catalyst £2.30 £1.92 (ex. VAT) RRP: £0.00 Stock Status: In Stock Size: 100gm 500gm 1kg 5kg 30kg Add to your Wish List Description Butanox M50 is a catalyst for curing polyester resins or gelcoats which results in a hard finish. Refer to each polyester resin or gelcoat user guide to determine the correct catalyst ratio. Reviews 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 Attributes Product Code: M40189 Weight: 0.1kg