Bondloc Gasket Seal Type B518 is a Red, smooth, thick paste. Easily applied, it cures once confine...Bondloc Gasket Seal Type B518 is a Red, smooth, thick paste. Easily applied, it cures once confined between the parts to form a tough, flexible gasket in place. It provides an instant low-pressure seal. This sealant is used for fuel and water pumps, split crank cases on engines, gearbox covers, engine thermostats, air compressor end caps, engine timing cam covers onto blocks, pump couplings, fuel tanks on small implements, chain saws, lawn mowers, and for dressing gaskets and spacers.
Product Specifications:
Resin: Modified Urethane Acrylate.
Colour: Red Paste.
Fixture Speed (No Activator): Up to 12 hours.
Fixture Speed (With Activator): <2 hours.
Viscosity: >3,500,000 cps.
Gap fill: 0.5 mm.
Flash point: >100°C.
Shelf life: 12 months @ 20°C.
Specific gravity: 1.13.
Max operating temp: -55°C to +150°C.
Product Performance:
Full Cure Time: 12 hours.
Tensile strength: 8 N/mm(2).
Static Shear strength: 12.5 N/mm(2).
Size: 50ml.
Best current price£16.86from Blueperry agriculture (UK)
This guide is for anyone needing a reliable, flexible sealant for various applications, such as fuel and water pumps. Bondloc B518 provides an instant low-pressure seal, curing into a tough, flexible gasket. However, ensure proper application and surface preparation for optimal results. It is ideal for sealing a variety of components in engines and machinery.
All features
Colour
Red
Model Part Number
B518-50
Brand
Bondloc
Extended Product Information
FAQs
What is the shelf life of Bondloc B518?
The shelf life is 12 months when stored at 20°C.
What is the operating temperature range?
The operating temperature range is -55°C to +150°C.
Can I use this sealant on all types of materials?
While it is compatible with many materials, it's recommended to check material compatibility before application.
How long does it take to cure?
Full cure time is 12 hours without an activator.
What is the flash point?
The flash point is >100°C.
What is the gap fill capability?
The gap fill capability is up to 0.5 mm.
What is the color of the sealant?
The sealant is red.
Troubleshooting
Sealant is not curing.
Ensure the surfaces are clean and free from contaminants. Check the expiration date. If using an activator, ensure it has been correctly applied.
Leakage after application.
Ensure sufficient sealant was applied. Check for gaps or imperfections in the application. Reapply if necessary after proper cleaning and surface preparation.
Sealant is difficult to apply.
The product's viscosity is high. Make sure the nozzle is clear. Ensure proper storage, as temperature can affect the viscosity.
Pros and Cons
Pros
Creates a reliable seal for various applications.
Flexible and durable once cured.
Fast fixture speed with activator (less than 2 hours).
High temperature resistance.
Easy to apply due to its paste-like consistency.
Cons
Full cure time of 12 hours without activator.
Requires proper surface preparation for optimal adhesion.
Shelf life of 12 months.
May not be suitable for all types of materials or extreme pressure applications.
Setup, Compatibility & Care
Surface Preparation:
Ensure surfaces are clean, dry, and free from oil, grease, and old sealant.
Use a suitable solvent to clean the surfaces if necessary.
Application:
Apply Bondloc B518 evenly to one or both surfaces.
Assemble the parts immediately after application.
Curing:
Allow the sealant to cure fully. Full cure time is 12 hours without an activator.
Fixture speed can be accelerated to less than 2 hours with an activator.
Compatibility:
Compatible with a wide range of materials commonly found in engines and machinery.
Always check material compatibility before application.
Care:
Store in a cool, dry place.
Keep the container tightly closed when not in use.
Avoid contact with skin and eyes. If contact occurs, rinse thoroughly with water and seek medical advice if irritation persists.