WEST SYSTEM 422 Barrier Coat Additive - Marine And Industrial

WEST SYSTEM 422 Barrier Coat Additive

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A proprietary blend designed to improve the moisture-exclusion effectiveness of West System epoxy and to combat osmosis. It is an excellent additive for providing a barrier coating to overcome gelcoat blistering and also increases the abrasion resistance. Add 20% to 25% by weight to the mixed epoxy.

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