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West System
West System 422 Barrier Coat Additive - 422-16
Item: #887735 | Part Number: 422-16$56.16
Description
West System 422 Barrier Coat Additive is a specially formulated blend that enhances epoxy's ability to block moisture and resist abrasion. Designed to reduce gelcoat blistering, it creates a tough, light gray barrier coat when added to epoxy or polyester resins. Ideal for marine and composite applications where long-term durability is critical.
West System 422 Barrier Coat Additive - 422-16 Item # 887735
Description
Features:
- West System 422 Barrier Coat Additive is a proprietary blend designed to improve cured epoxy's moisture exclusion effectiveness
- Improves cured epoxy's moisture-exclusion effectiveness
- Increases the epoxy's abrasion resistance
- Applications: Suitable for West Systems and all epoxy and polyester resins
- Function: barrier coating additive to help prevent gelcoat blistering in polyester fiberglass boat bulls
- Container Size: 16 oz
- Color: Cures to Light Gray
Application:
- 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