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Barrier Coat Additive 422-16 West System 16oz

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BBD 110.20
Availability: In stock
SKU
1701003
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  • A proprietary blend designed to improve cured epoxy’s 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 epoxy’s abrasion resistance.
  • Cures to a light gray color.

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