THIOKOL® 2282 is a high performance, chemical resistant flexible joint sealant. Due to its high polysulfide polymer content, it is resistant to many chemicals, shrinkage, aging, thermal stress and the effects of outdoor exposure.

Recommended Uses

  • Joint caulk for:
    – Secondary containment
    – Rivet seams on steel tanks
    – Other chemical environments


  • Durable elastomeric, weather tight seal for caulking joints
  • Retains flexibility even with concrete movement
  • Resists mild acids, alkalies, and petroleum products
  • Resists effects of sunlight, rain, snow, ozone, aging, shrinkage and cyclic temperature changes, even after years of service
  • Contains no volatile solvents
  • Fast curing