Loctite 577 Thread Lock

Loctite Sealant PasTE For Thread Sealing

The Loctite yellow 250ml gasket sealant paste is a general-purpose thread sealant for straight/straight and straight/taper threads and fittings. It fills the space between threaded parts and seals and locks at the same time. This paste is composed of methacrylate and has an excellent chemical and thermal resistance. It is designed for the locking and sealing of metal pipes and fittings as well as other threaded assemblies. This product provides an instant, low-pressure seal for metal pipes and fittings. It will not creep, shrink or shred. The product offers less migration of liquid product after application.

Features and Benefits

• When fully cured, the sealant can withstand pressure more than 200bar
• Chemical ingredient present is methacrylate
• Medium strength
• Chemical ingredient present is methacrylate
• Higher-strength on contaminated surfaces
• High viscosity, thixotropic
• Improved thermal performance
• Offers gap performance to 0.25 mm
• Operating temperature ranges between -55°C and 150°C
• high-performance on passive metals without an activator
• Easy to apply

Applications

• For medium strength applications
• Suitable for sealing of pipe fittings and coarse threaded components
• Thread sealing

Certifications

• ANSI/ESD S20.20:2014
• BS EN 61340-5-1:2007
• DVGW approved