THIOKOL® 2235M is a high performance, non-sag, NSF approved chemical resistant elastomeric 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:

  • Concrete expansion joints
  • Water treatment & storage facilities
  • Bridges
  • Roadways
  • Warehouse floors
  • Secondary containment dike walls & floors
  • Tank chine seals
  • Concrete panels


  • Retains elasticity even as concrete moves; maintains flexibility over time
  • 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

Color:  Gray
Unit Size:  1.5 Gallon

Thiokol 2235M Chemical Resistant Elastomeric Joint Sealant

Click below to view the individual product data sheet:

THIOKOL® 2235M Data Sheet

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