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West System 422 Barrier Coat Additive 500g

West System 422 Barrier Coat Additive 500g
West System 422 Barrier Coat Additive 500g - view 1West System 422 Barrier Coat Additive 500g - view 2


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.
422 also increases the epoxy's abrasion resistance.
Cures to a light gray color.
Add to mixed resin/hardener at the rate of 15 to 20 percent by weight, 3 tablespoons per 8 fl. oz. epoxy approximately 32 oz. per B group.

EAN UPC GTIN: 5023181042206



Delivery from 4.95

For this item shipped on its own
(Terms apply)


Restricted Delivery

This item is classed as a HAZARDOUS PRODUCT. Unfortunately, delivery cannot be made to addresses outside the UK

Ref: ISWS422

14.73
RRP 16.37



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