West System® 422 Barrier Coat Additive 16 ounces
$44.44
Out of stock
Description
A proprietary blend designed to improve cured epoxyâs moisture exclusion effectiveness. 422 is used as a barrier coating additive to help prevent gelcoat blistering in polyester fiberglass boat bulls. 422 also increases the epoxyâs abrasion resistance. Cures to a light gray color.
Add to mixed resin/hardener at the rate of 15 to 20% by volume or 3 tablespoons per 8 fl oz of epoxy. 16 oz can of 422 will modify approximately half a gallon of mixed epoxy.
16 oz
Additional information
| Weight | 1.4 lbs |
|---|---|
| Dimensions | 3 × 3 × 6 in |
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