Description
Sika Sikaflex 295 UV Black Adhesive Sealant 3oz | Boat Supply Store
Address the critical need for durable, weather-resistant sealing and bonding in harsh marine environments with Sika Sikaflex® 295 UV. This advanced polyurethane adhesive sealant is formulated for exceptional UV and saltwater resistance, ensuring long-term performance without yellowing or degradation. Its fast tack-free time and good gap-filling properties, combined with an ability to bond and seal in one step, make it ideal for securing deck hardware or sealing window frames on offshore fishing vessels.
Key Features
- UV Resistant for extreme sun exposure
- Salt Water Resistant for coastal and offshore applications
- Good Gap Filling Properties for irregular surfaces
- Fast Tack-Free Time for quicker project completion
- Paintable and Sandable for a finished look
- Bonds and Seals in One Step for efficiency
- Non-Yellowing formula maintains aesthetic integrity
- Versatile Marine Substrate Adhesion for broad application
Specifications
| Product Specifications | |
|---|---|
| Color | Black |
| Size | 3oz Tube |
| Type | UV-resistant, saltwater-resistant, fast-tack adhesive and sealant |
| Paintable | Yes |
| Sandable | Yes |
| Gap Filling | Good |
Who This Is For
Marine professionals and DIY boat owners requiring a robust, weather-impervious adhesive and sealant. It is engineered for those who demand superior longevity and performance on various marine substrates.
How It Compares
| Feature | Sika Sikaflex 295 UV Black Adhesive Sealant 3oz | Competitor |
|---|---|---|
| UV Resistance | Excellent | Excellent, Good |
| Saltwater Resistance | Excellent | Excellent, Good |
| Tack-Free Time | Fast | 1 hour, 30 minutes |
| Paintable | Yes | Yes, Yes |
| Color | Black | White (also black), White |
Common Concerns Answered
Is application difficult?
Application requires a standard caulking gun for optimal, smooth results. Proper surface preparation is essential for achieving maximum adhesion, which is a common best practice for all high-performance marine sealants.
How does temperature affect cure time?
While Sikaflex 295 UV cures relatively fast, cure times can extend in very cold or humid environmental conditions. Refer to the technical data sheet for precise cure rate information based on temperature and humidity.
Is the price justified?
The price reflects the superior performance and longevity offered by Sikaflex 295 UV, particularly its exceptional UV and saltwater resistance. This specialized formulation provides a more durable and reliable bond compared to generic sealants, making it a cost-effective investment for critical marine repairs and installations.
Frequently Asked Questions
What surfaces can Sikaflex 295 UV be used on?
Sikaflex 295 UV adheres well to a wide range of marine substrates including plastics (like ABS, PVC), wood, metals, fiberglass-reinforced plastics (FRP), and certain coated metals. Always test adhesion on a small, inconspicuous area for compatibility.
Is Sikaflex 295 UV suitable for underwater applications?
Sikaflex 295 UV is primarily designed for above-waterline applications where UV resistance is paramount. For permanent underwater bonding and sealing, consult Sika's product line for specific underwater formulations.
How long does Sikaflex 295 UV take to cure?
Tack-free time is rapid, but full cure typically takes 24-72 hours depending on temperature and humidity. For optimal strength, allow a full cure before subjecting the bond to significant stress.
Can Sikaflex 295 UV be painted over?
Yes, Sikaflex 295 UV is paintable and sandable once it has achieved sufficient cure. This allows for a seamless integration with the surrounding boat structure and finish.
What is the shelf life of Sikaflex 295 UV?
The shelf life is typically 12 months from the date of manufacture when stored in original, unopened containers in a cool, dry place away from direct sunlight. Always check the product packaging for the specific expiry date.
