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Master Bond adhesives
Sika Sikaflex® -2c Slope Grade Polyurethane elastomeric sealant
Categories: Polymer; Thermoset; Polyurethane, TS; Thermoset Polyurethane, Elastomer, Unreinforced

Material Notes: Sikaflex-2c Slope Grade is a 2-component, premium-grade, polyurethane-based, elastomeric sealant comprised of various mixes of Sikaflex-2c SL and NS EZ Mix. Meets ASTM C-920, Type M, Grade SSL, Class 25, use T, NT, M, G, A, O.

Where to Use:

  • Intended for use in all properly designed working joints with a minimum depth of ¼ inch.
  • Ideal for sloped applications ranging from 10° to 50° slope.
  • Placeable at temperatures as low as 40°F.
  • Adheres to most substrates commonly found in construction.
  • Submerged environments, such as canal and reservoir joints.
Advantages:
  • Adjustable mixes for slope and workability preference
  • Chemical cure allows the sealant to be placed in non-moving joints exceeding ½ in. in depth.
  • High elasticity with a tough, durable, flexible consistency.
  • Exceptional cut and tear resistance.
  • Exceptional adhesion to most substrates without priming.
  • Available in 35 architectural colors.
  • Color uniformity assured via Color-pak system.
  • Easy to mix.
  • Paintable with water-, oil-, and rubber-base paints.
  • Jet fuel resistant.

Information provided by Sika Corporation.

Vendors:
Available Properties
  • Hardness, Shore A, ASTM D2240
  • Tensile Strength at Break, ASTM D412
  • Tensile Stress at Strain
  • Elongation at Break, ASTM D412
  • Tear Strength, ASTM D624
  • Peel Strength, Fed Spec. TT-S-00227E, Concrete, 0% Adhesion loss
  • Maximum Service Temperature, Air
  • Minimum Service Temperature, Air
  • Cure Time, Final cure
  • Tack-Free Time, 10
  • Shelf Life, in original unopened cartridge
  
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Plastic

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