The Liquid Catalyst (Hardener) by Restec is an excellent, required component that is used in conjunction with Restec primers, base coat resins and top coat resins. The purpose of this product is to be catalysed, allowing the application of the Restec GRP roofing systems. Depending on the ambient temperature, you mix this between 1%-4% for the base coat resin and 1%-3% for the top coat resin.
When mixing this product, you will notice a rapid change in colour within the mixture, which clearly indicates how mixed the formula is.
