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Visit Zeus Inc. for Fluoropolymer Tubing
Sika Sikaflex® -2c NS EZ Mix Two-component, non-sag, polyurethane elastomeric sealant
Categories: Polymer; Thermoset; Polyurethane, TS; Thermoset Polyurethane, Elastomer, Unreinforced

Material Notes: Sikaflex-2c NS EZ Mix is a 2-component, premium-grade, polyurethane-based, elastomeric sealant. It is principally a chemical cure in a non-sag consistency. Meets ASTM C-920, Type M, Grade NS, Class 25, use T, NT, M, G, A, O, I and Federal Specification TT-S-00227E, Type II, Class A. Meets CAN/CGSB 19.24 - M90.

Where to Use:

  • Intended for use in all properly designed working joints with a minimum depth of ¼ inch.
  • Ideal for vertical and horizontal applications.
  • Placeable at temperatures as low as 40°F.
  • Adheres to most substrates commonly found in construction.
  • An effective sealant for use in Exterior Insulation Finish Systems (EIFS).
  • 2-hour UL Fire Rated Joint System Nos. FF-S-1034, FW-S-1020, HW-S-1018, WW-S-1037.
  • Submerged environments, such as canal and reservoir joints.
Advantages:
  • Capable of +50% joint movement.
  • Chemical cure allows the sealant to be placed in 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.
  • Available in pre-pigmented Limestone Gray (no Color-pak needed).
  • Non-sag even in wide joints.
  • Certified to the NSF/ANSI Standard 61 for potable water.
  • Easy to mix.
  • Paintable with water-, oil-, and rubber-base paints.
  • Jet fuel resistant.
  • Cold weather booster for initial tack (see reverse side for data).
  • Shore A hardness can be increased by using “TG” additive. See Sikaflex-2c NS TG data sheet for specific details.

Information provided by Sika Corporation.

Vendors:
Available Properties
  • Hardness, Shore A, ASTM D2240
  • Tensile Strength, ASTM D412
  • Tensile Stress at Strain, ASTM D412
  • 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
  • Shelf Life, in original unopened cartridge
  
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Plastic

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