WEST SYSTEM 422-16 Barrier Coat Additive - 16 oz (453 g)
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WEST SYSTEM 422-16 Barrier Coat Additive - 16 oz (453 g)
Description
Description
Product specifications
| Manufacturer part number | 422-16 |
|---|---|
| Package size | 16 oz (453 g) |
| Color | Gray |
| Included | Additive only; epoxy resin and hardener sold separately |
| Addition rate by volume | 15-20% |
| Base system | Correctly mixed 105 Resin with a compatible 200-series hardener |
Additive for improving moisture exclusion and abrasion resistance in epoxy barrier coatings on polyester fiberglass boats. Intended to help prevent gelcoat blistering.
Measure and mix the resin and hardener first, then incorporate this additive as directed. Do not change the resin-to-hardener ratio. Review the manufacturer page for the complete method and use compatible epoxy components.
Manufacturer product information and instructions. Follow the current product label for use and handling.
