SIKAFLEX 290DC BLACK
SIKAFLEX 290DC BLACK
The Professional Deck Caulking Compound
Sikaflex®-290 DC PRO is a 1-component polyurethane based joint sealing compound, specifically formulated for caulking joints in traditional timber marine decking. It exhibits excellent weathering resistance and is therefore well suited for highly exposed open joints within the maritime environment. The sealing compound cures to form a flexible elastomer which allows a fast and easy sanding process. Sikaflex®-290 DC PRO meets the requirements set out by the International Maritime Organisation (IMO).
- Excellent weathering resistance
- Robust and durable
- Easy and fast sandable
Areas of Application
Sikaflex®-290 DC PRO is designed for caulking of joints in traditional timber decking for boat-, yacht and commercial ship constructions. This product is suitable for experienced professional users only. Test with actual substrates and conditions have to be performed to ensure adhesion and material compatibility.
| Chemical base |
1-component polyurethane
|
|
| Color (CQP001-1) |
Black |
|
| Cure mechanism |
Moisture-curing |
|
| Density (uncured) |
1.3 kg/l |
|
| Application temperature |
ambient |
5 ─ 35 °C
|
| Skin time (CQP019-1) |
90 minutes A |
|
| Curing speed (CQP049-1) |
(see diagram) |
|
| Shrinkage (CQP014-1) |
3 % |
|
| Shore A hardness (CQP023-1 / ISO 7619-1) |
40 |
|
| Tensile strength (CQP036-1 / ISO 527) |
3 MPa |
|
| Elongation at break (CQP036-1 / ISO 527) |
600 % |
|
| Tear propagation resistance (CQP045-1 / ISO 34) |
10 N/mm |
|
| Service temperature (CQP513-1) |
-50 ─ 90 °C
|
|
| Shelf life (CQP016-1) |
cartridge /unipack pail / drum |
12 months B 9 months B |
|
CQP = Corporate Quality Procedure |
A) 23 °C / 50 % r. h. |
B) storage below 25 °C |