LOCTITE® 549 is an orange, medium strength, slow-curing, thixotropic methacrylate gasketing product. It cures in the absence of air at room temperature when confined within close-fitting metal parts to seal rigid metal faces and flanges. The viscosity is 20,000 mPas and service temperature -55°C to 150°C (-67°F to 302°F).

Loctite 1661866 Specifications:

• Series: 549
• Product Type: Anaerobic Flange Sealant
• Color: Orange Brown
• Primary Color: Orange Brown
• Chemical Type: Dimethacrylate Ester
• Cure Time: 72h
• Physical Form: Liquid
• Container Size: 250ml
• Container Type: Tube
• Odor: Mild
• Number of Components: 1-Part
• Specific Gravity: 1.25
• Tensile Strength: 1120psi
• Viscosity Measurement: 10000 to 35000mPa/s
• VOCs Content: 0.8%
• Applications: Gasketing and Sealing
• Package Quantity: 10CA