Sikaflex 221 Multi Purpose Adhesive Sealant (White) (24 Pack)(300ML Tubes)

Description

Sikaflex 221 Multi Purpose Adhesive Sealant (White) (24 Pack)(300ML Tubes)

*Please note that the items you are about to purchase might appear dusty due to their extended shelf life; however, rest assured they are entirely brand new and have never been used.

Cross Reference #:

• SIK221

Specifications:

• Chemical base: 1-component polyurethane
• Color (CQP001-1): White, aluminum gray, black, colonial white
• Cure mechanism: Moisture-curing
• Density
  depending on color
• 1.3 kg/l (10.8 lb/gal)
• Non-sag properties
  Good
• Application temperature
  ambient
• 5 ? 40 ?C (41 ? 104 ?F)
• Skin time (CQP019-1)
  60 minutes A
• Open time (CQP526-1)
  45 minutes A
• Curing speed (CQP049-1)
  (see diagram)
• Shrinkage (CQP014-1)
  5 %
• Shore A hardness (CQP023-1 / ISO 48-4): 40
• Tensile strength (CQP036-1 / ISO 527): 1.8 MPa (260 psi)
• Elongation at break (CQP036-1 / ISO 527): 500 %
  Tear propagation resistance (CQP045-1 / ISO 34): 7 N/mm (40 pli)

Features:

• Bonds well to a wide variety of substrates
• Resistant to aging
• Can be sanded and painted