SIKAFLEX 295UV
Harmonization Code : 3907.30.00.40 | Epoxy Mold Compounds containing by weight more than 70 % silicon dioxide

Main features
- Organic-Glass Marine Bonding
- Weather-Resistant Exterior Sealing
- Defined 45-Minute Open Time
Product Description
Sikaflex-295 UV is a paste-like, one-component moisture-curing polyurethane adhesive and sealant for marine glazing. The non-sag material is available in black or white and provides a 45-minute open time at 23 deg C and 50% relative humidity. After cure, typical properties include 500% elongation, 2 MPa tensile strength, and 5 N/mm tear propagation resistance under ISO 527 and ISO 34. It bonds and seals plastic glazing materials such as polycarbonate and PMMA in boats and ships and is also used for exposed marine joints where aging and weathering resistance are required.
Key features
- Organic-glass bonding: Suitable glazing materials include polycarbonate and PMMA
- Weathering-resistant seal: The adhesive sealant is used for exposed marine joints
- 45-minute open time: Defines the installation window at 23 deg C and 50% relative humidity
Applications
Bonding and sealing plastic glazing materials in boats and ships; interior and exterior marine sealing; exposed marine joints.
TDS, SDS & Technical Documents
Technical Specifications
General Properties
Mechanical Properties
Thermal Properties
Additional Information
As-supplied / before-processing properties
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Chemical base | 1-component polyurethane | As supplied | |
| Color | Black, white | CQP001-1 | |
| Density | 1.3 | kg/l | Uncured |
| Non-sag properties | Good | As supplied | |
| Application temperature | 10 to 35 | deg C | Product and ambient range |
| Skin time | 60 | minutes | CQP019-1; 23 deg C / 50% RH |
| Open time | 45 | minutes | CQP526-1; 23 deg C / 50% RH |
| Shelf life | 12 | months | Storage below 25 deg C |
After-processing / final-state properties
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Shrinkage | 1 | % | CQP014-1 |
| Hardness | 35 | Shore A | CQP023-1 / ISO 48-4 |
| Tensile strength | 2 | MPa | CQP036-1 / ISO 527 |
| Elongation at break | 500 | % | CQP036-1 / ISO 527 |
| Tear propagation resistance | 5 | N/mm | CQP045-1 / ISO 34 |
| Service temperature | -50 to 90 | deg C | CQP509-1 / CQP513-1 |





















