Soudal Carbond 940FC Adhesive Sealant - Grey
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Product Information
Full details
This guide is for users of the Soudal Carbond 940FC Adhesive Sealant in grey. It provides detailed instructions and tips for effective application and care. The primary benefit is its high-performance bonding and sealing capabilities across various materials. However, users should note that optimal performance is achieved when surfaces are properly prepared.
All features
| Colour | Grey |
|---|---|
| Model Part Number | 103446 |
| Brand | Soudal |
Extended Product Information
FAQs
What surfaces can I use Soudal Carbond 940FC on?
It is suitable for use on a wide variety of materials, including metal, GRP, epoxy coatings, concrete, and many plastics. Always test on a small area first.
Do I need a primer?
No, it offers primerless adhesion to many non-porous surfaces. However, for porous surfaces, a primer may be beneficial for optimal adhesion.
How long does it take to cure?
Cure time varies depending on temperature and humidity. Typical cure times are provided on the product packaging, but always allow sufficient time for full curing.
Can I paint over the sealant?
Yes, once the sealant is fully cured, it can be painted. Use a paint compatible with sealant materials.
What is the shelf life of the sealant?
The shelf life is typically indicated on the cartridge. Store unopened cartridges in a cool, dry place. Once opened, use within a reasonable time and reseal the cartridge tightly.
How should I clean the sealant?
Use a solvent suitable for the surface and sealant to clean up any excess before it cures. Once cured, cleaning may be more difficult, so clean immediately after application.
Is Soudal Carbond 940FC UV resistant?
Yes, it is UV resistant, ensuring it will not degrade when exposed to sunlight.
What is the working temperature range?
The working temperature range is specified on the product data sheet. Ensure that the application environment falls within the recommended range.
Troubleshooting
Sealant is not adhering to the surface.
Ensure the surface is clean and dry. Use a suitable cleaner to remove any contaminants. If necessary, lightly abrade the surface to improve adhesion.
Sealant is taking too long to cure.
Cure time is affected by temperature and humidity. Ensure the application environment is within the recommended temperature range and that humidity levels are appropriate. Ensure proper ventilation.
Sealant is cracking after curing.
Ensure the sealant is compatible with the materials. Ensure the joint is designed to allow for movement and that the sealant has enough flexibility. Check the shelf life of the sealant.
Sealant is not paintable.
Ensure that the sealant is fully cured before painting. Use a paint that is compatible with sealant materials and follow paint manufacturer's instructions.
Pros and Cons
Pros
- Excellent adhesion to various materials including metal, GRP, and epoxy coatings.
- Remains elastic after curing, preventing cracking and maintaining flexibility.
- Solvent-free formula, making it safer to use and environmentally friendly.
- Offers primerless adhesion on non-porous surfaces, simplifying the application process.
- Provides reliable weather and chemical resistance.
- Easy to apply with standard sealant guns.
Cons
- Requires proper surface preparation for optimal adhesion.
- May require more time to cure in cold or humid conditions.
- Limited color options (grey).
- Can be messy if not applied carefully.
- May not be suitable for all types of plastics without testing.
- Shelf life may be affected after opening if not properly sealed.
Setup, Compatibility & Care
- Surface Preparation: Ensure surfaces are clean, dry, and free from dust, grease, and loose particles. Use a suitable cleaner if needed.
- Application: Use a standard sealant gun to apply the sealant. Cut the nozzle to the desired bead size.
- Tooling: Tool the sealant within the working time to ensure proper adhesion and a smooth finish.
- Compatibility: Compatible with a wide range of materials, including metal, GRP, epoxy coatings, and more. Always test in a small, inconspicuous area if unsure.
- Cure Time: Allow the sealant to cure completely. Cure time depends on temperature and humidity.
- Storage: Store cartridges in a cool, dry place. Once opened, reseal the cartridge properly to prevent the sealant from drying out.
- Cleaning: Clean any excess sealant with a solvent suitable for the surface before it cures. Once cured, removal may be more difficult.