A proprietary blend designed to enhance the anti - humidity efficacy of West System epoxy and to combat osmosis. It is an excellent additive as a barrier coating to prevent bubbling in the gelcoat and also improves abrasion resistance.Directions for use: Add 20% to 25% by weight of 422 to the mixed epoxy.
Products specifications
Size (L / ml / g / gal /oz) | 500g |
Resins colour | Brown |