Archco 431 Epoxy

100% solids epoxy sprayable rivet and seam caulk.

Surface preparation

Abrasive Blast Cleaning
Sprayble epoxy sealant for storage tank rivets and seams

Archco 431 is a two-component, amidoamine-cured, 100% solids, epoxy caulking compound for complete tank repairs. It is designed to be applied by heated, plural-component, airless spray.

Request Safety Data Sheets (SDS)
  • Excellent adhesion
  • Resistant to sweet and sour crude, alkalis, gases, salt, and most solvents
  • Self-priming

case Studies

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