Practical Demonstration of 2 ways of creating a custom colour polyester pigment to colour match to an existing GRP panel for a gelcoat repair.
1. A pigment is made lighter by adding to a white gelcoat or pigment base
2. A custom colour is created by mixing primary colour pigments of red, blue and yellow
All products shown are available on our website https://ecfibreglasssupplies.co.uk
