Bondloc B577 Pipe Seal with Teflon 50ml

Bondloc B577 Pipe Seal is a high viscosity thixotropic gel paste which cures rapidly, sealing instantly to 10 bar through its Anaerobic cure system in contact with metals in the absence of air (oxygen). When fully cured it resists pressure up to 350 bar. B577 is not suitable for oxygen systems. Good chemical/solvent resistance to Ethanol, Motor Oil, Unleaded Petrol, Acetone and Brake Fluid.

Typical applications are in sealing of all types of threaded connections against water, oil, gases and most common materials conveyed by pipes.


Resin: Dimethacrylate.
Colour: Yellow.
Cure Speed with Activator: <10 minutes.
Cure Speed without Activator: <15 mins @ 20°C.
Viscosity: >50,000 cps.
Gap Fill: 0.05mm to 0.4mm.
Flash Point: >100°C.
Shelf Life: 12 months @ 20°C.
Specific Gravity: 1.09.
Max. Operating Temperature: +150°C.

Cured Performance:

Full Cure Time: 6-12 hours.
Typical Breakaway Strength: >6 to <15 N/mm (2).
Prevailing Torque: >3 to < 9 N/mm (2).
Static Shear Strength: >5 to <15 N/mm (2).

Size: 50ml.

In Stock
SizePrice (ex VAT)Quantity
Each £9.58

When will I receive my order?

All products are typically delivered within three working days, If however you need your goods quicker call our customer services on 01937 534318 and we will prioritise your order. On the rare occasions your order may take longer than three days you will be advised by metals4U.


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