Sikaflex 255 Fc Commercial Vehicle Windscreen Glazing Adhesive - Black

Sikaflex®-255 FC is a 1-component, high-strength adhesive for commercial-vehicle glazing and glass...

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Product Information

Full details

This guide is for professional users who need a reliable adhesive for commercial vehicle windscreen glazing and glass replacement. Sikaflex 255 FC offers high strength and a long open time, ensuring safe and efficient application, even in warmer environments. Remember that this product is designed for experienced professionals only and requires testing to ensure proper adhesion and material compatibility.

All features

ColourBlack
Model Part Number255FCBLACK
BrandSika

Extended Product Information

FAQs

What types of vehicles is Sikaflex 255 FC suitable for?

It is designed for commercial vehicles, including trucks, buses, and other commercial applications with mineral glass-based windows.

Does Sikaflex 255 FC require a primer?

It is compatible with Sika's black-primerless bonding process, but always refer to Sika's guidelines for specific instructions based on the substrates.

What is the open time?

Sikaflex 255 FC has a long open time, providing flexibility during application. Refer to the product data sheet for specific details.

How should I store the adhesive?

Store in a cool, dry place away from direct sunlight. Follow the manufacturer's recommendations for shelf life and storage conditions.

What are the recommended application temperatures?

Refer to the product data sheet for specific temperature recommendations.

Where can I find the product data sheet?

The product data sheet can be found on the Sika website or from your Sika representative.

Troubleshooting

Adhesion Failure

Ensure surfaces are properly cleaned and prepared. Check the expiration date of the adhesive. Verify that the correct primer (if required) was used.

Slow Curing Time

Verify the environmental conditions meet the recommended temperature and humidity levels. Ensure proper ventilation.

Inconsistent Bead Size

Check the dispensing equipment for clogs or malfunctions. Ensure the correct nozzle is being used.

Pros and Cons

Pros

  • Fast curing for efficient work.
  • Very good processing properties.
  • Wide adhesion range on most substrates.
  • Compatible with Sika's primerless bonding process.

Cons

  • Requires professional experience for optimal use.
  • Adhesion and material compatibility tests are required.
  • Specific to commercial vehicle applications.

Setup, Compatibility & Care

To ensure proper application:

  1. Surface Preparation: Clean and prepare the bonding surfaces according to Sika's guidelines. This typically involves removing old adhesive and cleaning with the appropriate Sika cleaner.
  2. Application: Apply the adhesive using the recommended dispensing equipment. Ensure proper bead size and placement for optimal bonding.
  3. Positioning: Carefully position the glass and allow the adhesive to cure.
  4. Compatibility: Sikaflex 255 FC is compatible with mineral glass-based windows. Always perform tests to ensure compatibility with all substrates and materials used.
  5. Storage: Store in a cool, dry place away from direct sunlight. Follow the manufacturer's recommendations for shelf life and storage conditions.