BOLL Polyurethane Adhesive & Sealant

BOLL Polyurethane Adhesive Sealant is a one-component, moisture-curing polyurethane adhesive and sealant.

It forms a strong, flexible and durable bond that does not shrink, crack or run after application.

Suitable for sealing and bonding a wide range of materials, including bodywork components, vehicle body panels, welds, seams and metal joints.

Its anti-vibration properties make it suitable for vehicle body construction and repair applications.

The product does not contain silicone and can be overpainted with all paint systems.

COLOURS

• White
• Beige
• Grey
• Black

METHOD OF USE

Trim the applicator nozzle to match the required bead diameter.

Pierce the aluminium seal on the cartridge, then fit the nozzle.

Apply using a manual or pneumatic caulking gun.

APPLICATION

1. Thoroughly clean and degrease the surface using BOLL Silicone Remover.

2. Apply the sealant using a BOLL caulking gun.

3. Allow approximately 3 hours at 20°C for hardening.

4. Overpaint with the selected paint system where required.

PHYSICAL PROPERTIES

Solids content: >94%
Application temperature: +5°C to +35°C
Density at 20°C: Approximately 1.15 g/cm³
Tensile resistance: Approximately 2 N/mm²
Shear resistance: Approximately 2 N/mm²
Tear resistance: 13 N/mm
Modulus at break: 0.6 MPa
Elongation at break: >600%
Resistance to dilute acids: Moderate
UV resistance: Good
Water and salt resistance: Excellent
Heat resistance: Approximately −40°C to +90°C
Shore A hardness: Approximately 50
Skin formation time: Approximately 60 minutes at 23°C and 50% relative humidity
Curing rate: 4 mm in 24 hours at 23°C and 50% relative humidity

CLEANING

Clean tools immediately with nitrocellulose (nitro) or acrylic thinner.

STORAGE

Protect the product from excessively low and high temperatures.

Avoid direct exposure to sunlight and store in a dry place.