VFI®-2839 95 A Aliphatic Casting Rubber

VFI®-2839 95 A Aliphatic Casting Rubber is a fast setting, 95 A hardness, two-part spray or injected polyurea with excellent physical properties. An aliphatic polyurea provides color stability and moisture insensitivity to give a very versatile product for indoor and outdoor products. With good chemical and solvent resistance, VFI-2839 is able to withstand harsh environments and climate changes. A low viscosity allows for multiple processing methods for many different final applications.

95 A fast setting two-part polyurea rubber part that has good elongation, tensile strength, and UV stability.

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Application Methods:

  • Spray
  • Inject

Available Packaging:

  • Tote
  • Drum
  • 5 Gallon

Physical Properties

  • Hardness Shore A: 97
  • Hardness Shore D: 47
  • Tensile Strength: 1200 psi
  • Elongation: 300.00%
  • Tear Strength: 400 pli
  • Elastic Modulus: 12000 psi
  • Cold Temperature Flexibility: Pass
  • Solid Material Density: 64.3 PCF
  • Adhesion Strength Prepared Steel/Prepared Concrete: >500 lbs/in2

Liquid Properties

  • Solids by Weight: 100.00%
  • Solids by Volume: 100.00%
  • Liquid Density A Side: 8.68 lbs/gal
  • Liquid Density B Side: 8.47 lbs/gal
  • Ratio by Volume (A:B): 1A:1B
  • Viscosity A Side: 800 cps
  • Viscosity B Side: 1000 cps
  • Gel Time: 6 seconds
  • Tack Free: 45 seconds
  • Recoat Window: 20 minutes
  • Full Cure: 3 days

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