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ChemRex® CX-26 Isocyanate-Free Polyurethane-Based Sealant

 

Subcategory: Adhesive; Polyurethane, TS; Thermoset

Key Words: ChemRex, Inc.

Material Notes:
CX-26 is a polyurethane based one-component, moisture curing sealant. It provides fast cure, non-sag, excellent adhesion and has elastomeric properties with high strength which can reduce/eliminate mechanical fasteners.

Typical applications of CX-26 include sealing of interior/exterior joints, waterproofing overlap seams, bonding or sealing side post, and sealing compartment doors.

Tack-free time is 17 minutes ± 2 minutes given the ASTM C 679 test method. Sag resistance is excellent given the ASTM C 639 test method. The tear strength is 32 pits ± 5 pits given the ASTM D 1044 test method. Adhesion-in peel is 39 pli ± 5 pli given the ASTM C 794 test method. The mandrel bend showed no cracking given the ASTM C 793 test method. Bond durability on glass, aluminum, and concrete is 12.5 % given the ASTM C 719 test method.

Information provided by ChemRex, Inc.

Available Properties
  • Density
  • Hardness, Shore A
  • Tensile Strength, Ultimate
  • Elongation at Break
  • 100% Modulus
  • Tear Strength Test
  • Maximum Service Temperature, Air
  • Minimum Service Temperature, Air
  
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