Sikaflex®-296 | Mineral Glass Adhesive – A Reliable Solution for Shipbuilding

High-Performance Mineral Glass Adhesive for the Marine Industry

Sikaflex®-296 is a high-performance, one-component polyurethane-based elastic adhesive designed for mineral glass bonding. It cures with atmospheric moisture to create a strong, durable bond on a wide range of substrates. Specifically developed for the shipbuilding and marine industries, it is widely used for bonding mineral glass and complies with IMO marine standards.

Key Advantages

✔ Long-lasting durability with excellent resistance to weathering and aging
✔ Environmentally friendly formulation free from solvents and PVC
✔ Low odor and easy to work with for improved user comfort
✔ Suitable for manual and pump application, with primerless application on black ceramic-coated glass
✔ Wheelmark certified and compliant with international marine standards

Applications

Sikaflex®-296 is designed for professional marine glazing applications, including:

Bonding mineral glass in marine OEM manufacturing and repair markets
Installation of mineral glass commonly used in shipbuilding
Laminated glass with integrated heating elements in the PVB interlayer (technical consultation recommended)
Open-joint glazing applications requiring a smooth, high-quality finish

Note: This product is intended for professional users only. Proper surface preparation and preliminary compatibility testing are recommended before application.

Technical Specifications

Chemical Base:
One-component polyurethane

Color:
Black

Density:
1.2 kg/L

Shore A Hardness:
45

Tensile Strength:
6 MPa

Elongation at Break:
450%

Tear Resistance:
14 N/mm

Lap Shear Strength:
4.5 MPa

Service Temperature:
-40°C to +90°C

Skin Formation Time:
Approximately 45 minutes (23°C / 50% RH)

Open Time:
Approximately 30 minutes

Shelf Life:

Cartridges and foil packs: 9 months
Pails and drums: 6 months
Store below 25°C in unopened original packaging.

Packaging Options

300 ml cartridge
400 ml foil pack
600 ml foil pack
23 L pail
195 L drum

Why Choose Sikaflex®-296?

Sikaflex®-296 is an IMO-compliant, high-performance glass adhesive developed specifically for the shipbuilding industry. It delivers reliable bonding performance for both new vessel construction and repair applications.

Its elastic properties, excellent weather resistance, easy application, and compliance with international marine standards make it a trusted choice for professional marine glazing projects worldwide.