SIKAFLEXL211US GY /20 UP600

SIKAFLEXL211US GY /20 UP600
Sika 442994 Sikaflex-211 US Gray; 20 Unipack 600 = 1 Case

Sikaflex®-211 US - Multi-purpose general sealant

PRODUCT BENEFITS

• Bonds to a wide variety of substrates often without surface treatments/primers
• Very good gunnability and tooling characteristics
• Can be sanded and painted
• Short cut-off string
• Tested to ASTM E84 – Standard Test Method for Surface Burning Characteristics of Building Materials
• Tested to ASTM E90 – Standard Test Method for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions and Elements

Usage

Sikaflex®-211 US is a multi-purpose sealant suitable for industrial sealing applications on most common substrates such as metals, metal primers and paint coatings (2-component systems), and fiber reinforced plastics. Seek manufacturer’s advice and perform tests on original substrates before using Sikaflex®-211 US on materials prone to stress cracking. This product is suitable for experienced professional users only. Tests with actual substrates and conditions have to be performed ensuring adhesion and material compatibility.

Packaging

• Cartridge 300 ml
• Unipack 600 ml
• Pail 4.5 gal (US)

Chemical base	1-component polyurethane
Color (CQP001-1)	White, Black, Gray, Green Gray
Cure mechanism	Moisture-curing
Density (uncured) (depending on color)	1.46 kg/l (12.2 lb/gal)
Non-sag properties	Good
Application temperature (ambient)	5 - 40 °C (41 - 104 °F)
Skin time (CQP019-1)	40 minutesA
Curing speed (CQP049-1)	(see diagram 1)
Shore A hardness (CQP023-1 / ISO 48-4)	30
Tensile strength (ASTM D412)	0.8 MPa (120 psi)
Elongation at break (ASTM D412)	500 %
Service temperature (CQP513-1)	-40 - 90 °C (-40 - 194 °F)
Shelf life (cartridge / unipack)	12 monthsB
Shelf life (pail)	6 monthsB