Urethane Pinchweld Primer Fast Drying $59.99

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Pinchweld Primer is a one-component, fast drying, moisture sensitive black liquid for use on glass frit as a blackout, or on metal as a rust inhibitor prior to bonding with Sika adhesives. As with all urethane primers, once opened you should expect to use the product within 10 days to insure freshness and complete bonding to occur.