SIKAFLEX 291i WHITE - CARTRIDGE 300 ML
Sikaflex 291i is a multifunctional adhesive sealant for marine application.
Characteristics
- Wheelmark approved
- 1-C formulation
- Highly elastic
- Low odour
- Non-corrosive
- Can be over painted
- Bonds well to a wide variety of marine substrates
- VOC and emission free
Application
- Suitable for making elastic, vibration-resistant joint seals, and can also be used for a variety of interior and exterior sealing applications
- Bonds extremely well to the materials commonly used in marine construction like wood, metals, metal primers and paint coatings (2-C systems), ceramic materials and plastics (GRP, etc.).
- Must not be used to seal plastics that are prone to stress cracking (e.g. PMMA, PC, etc.).
Technical characteristics
- Chemical base : 1-C polyurethane
- Colour (CQP 001-1) : White
- Cure mechanism : Moisture-curing
- Density (uncured) (CQP 006-4) (depending on colour) : 1.3 kg/l approx.
- Non-sag properties : Good
- Application temperature ambient : +10°C to +40°C (+50°F to +105°F)
- Tack free time at 23°C / 50% r.h. (CQP 019-1) : 60 min. approx.
- Open time at 23°C / 50% r.h. (CQP 526-1) : 45 min. approx.
- Shrinkage (CQP 014-1) : 2% approx.
- Shore A-hardness (CQP 023-1 / ISO 868) : 40 approx.
- Tensile strength (CQP 036-1 / ISO 37) : 1.8 MPa approx
- Elongation at break (CQP 036-1 / ISO 37) : 500% approx.
- Tear propagation resistance (CQP 045-1/ ISO 34) : 7 N/mm approx
- Glass transition temperature (CQP 509 -1/ ISO 4663) : -45°C (-50°F) approx.
- Service temperature (CQP 513-1) : -40°C to +90°C (-40°F to +195°F)
Short term
4 hours : 120°C (250°F)
1 hour : 140°C (285°F)
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Connexion
