
Shop / Marine & BoatingSika
Sika Sikaflex 291 Fast Cure Marine Adhesive Sealant 90923 Black 10.3oz
$33.99
In stock - ships same or next business dayEstimated delivery: Tue, Sep 8 – Fri, Sep 11From the entry
Brand new in original packaging.
- One-component, moisture-curing polyurethane marine adhesive & sealant from Sika's Sikaflex line (Sikaflex-291), MPN 90923, Black, 300 ml (10.3 oz) cartridge.
- Bonds a wide variety of substrates common in marine construction, including wood, metals, metal primers, paint coatings, ceramics and GRP/plastics.
- Cures on exposure to atmospheric moisture; skin time ~60 min and open time ~45 min at 23 °C/50% r.h.
- Elastic, vibration-resistant joint seal with good aging and weathering resistance; Shore A hardness of 40 and 500% elongation at break.
- Resistant to fresh water, seawater, diluted acids and diluted caustic solutions; temporarily resistant to fuels, mineral oils, and vegetable/animal fats and oils.
- Can be over-painted and sanded once fully cured; low odor and non-corrosive formula.
- Do not use on stress-crack-prone plastics such as Plexiglas or polycarbonate.
Specifications
| Brand | Sika (Sika Corporation) |
| Product Line | Sikaflex-291 (marketed as 'Sikaflex 291 Fast Cure') |
| MPN | 90923 |
| UPC | 338860052724 |
| Color | Black |
| Package Size | 300 ml (10.3 oz) cartridge |
| Chemical Base | 1-component polyurethane, moisture-curing |
| Shore A Hardness | 40 (ISO 48-4) |
| Tensile Strength | 1.8 MPa (260 psi) |
| Elongation at Break | 500% |
| Service Temperature | -50 to 90 °C (-58 to 194 °F) |
| Shelf Life | 12 months (stored below 25 °C/77 °F) |
What's Included
- 1 x Sikaflex-291 Black 300 ml (10.3 oz) cartridge
Shipping & Returns
Fast, free shipping from our US warehouse.
Returns accepted per our store return policy.
Specifications
| Brand | Sika |
|---|
More Marine & Boating
Shop all →
Furuno · 105802Furuno TZtouchXL Multi Cable 001-647-020-00 MFD Interface Cable$165.99In stock

TACO Marine · 106108TACO Marine Multi-Purpose Portable Cleat F16-0861POL-1 15° Stainless Steel$180.99In stock

TACO Marine · 108753TACO Marine 2" Rub Rail End Cap F90-0001WN White Nylon$30.99In stock

Aquatic AV · 108761Aquatic AV All-Terrain Bluetooth Stereo BT144 IP65 Waterproof$199.00Only 1 left