DescriptionFormulated to improve the moisture-exclusion performance of WEST SYSTEM epoxy systems and to combat osmosis. Provides a protective barrier to help prevent gelcoat blistering and increases abrasion resistance. Light gray color. Pack size: 3 kg.
Uses and benefits- Creates a barrier against moisture ingress.
- Used as a barrier coat to help prevent gelcoat blistering on fiberglass (GRP) and polyester boats.
- Increases abrasion resistance of coatings.
- Compatible with WEST SYSTEM epoxy systems.
Mixing / DosageAdd 20–25% by weight of 422 to the epoxy mix. Product data alternatively indicates 15–20% by volume. Follow the manufacturer's technical data sheet for exact ratios, pot life and curing conditions.
Technical specifications- Brand: WEST SYSTEM
- Product family: Additives
- Reference / SKU: WS422-2
- EAN / GTIN-13: 5063369042215
- Composition: Stabilized aluminum powder, mica
- Color: Light gray
- Pack size: 3 kg
- Product weight (meta): 3.5 kg
- Mix ratio guidance: 15–20% by volume (product data) — 20–25% by weight (description)
- Typical application: Barrier coat to improve moisture exclusion and combat osmosis; helps prevent gelcoat blistering; increases abrasion resistance
- Price (excl. tax): 75.84 EUR — Price (incl. tax): 91.01 EUR — VAT: 20% (France)
- Availability: In stock (2 items shown)
Documents & safety- Technical Data Sheet (TDS) WS422
- Safety Data Sheet (SDS) WS422 (EN / FR)