LOCTITE® 510 - Tube 10.0/case High Temperature Gasket Sealant
Known as Loctite 510 Gasket Eliminator Flange Sealant
Features and Benefits
Available sizes:
- For close fitting, rigid metal flanges
- Temperature resistant up to 204°C (400°F)
- Adapts to surface irregularities and scratches up to 0.01" (0.25mm)
- Increases torque capacity of assembled flanges
- Registered to NSF Category P1
Documents and Downloads
- Tube 10.0/case - IDH 135474
Size Case: Tube
Quantity: 10.0/case
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Technical Information
Application method | Dispense system, Manual, Screen printing |
Applications | For close fitting parts, For high temperature applications, Rigid assembly gasketing, Sealing |
Chemical basis / base | Dimethacrylate ester |
Color | Pink |
Cure type | Anaerobic cure |
Fixture time, Steel | 25.0 min. |
Gap fill, Unprimed | 0.25 mm |
Key characteristics | Chemical resistant, For machined, rigid flanges, Strength: medium strength, Thixotropic |
Number of components | 1 part |
Operating temperature | -65.0 - 400.0 °F (-55.0 - 200.0 °C ) |
Physical form | Gel |
Recommended for use with | Metal: aluminum, Metal: steel |
Storage temperature | 8.0 - 21.0 °C |
Viscosity, 20 RPM | 90000.0 mPa·s (cP) |
How to
Step by Step Guide
1. Preparation - Cleaning
For gasket repair applications only: Apply LOCTITE® SF 790 to old gasket or gasket sealants and use a wood or plastic scraper to remove residues from flange surfaces. Remove burrs. It is recommended to use LOCTITE® SF 7070 to degrease and clean surfaces prior to applying the sealant. For serial production make sure that surfaces are free of contaminations.
2. Preparation - Activation
If cure speed of LOCTITE® 510 is too slow due to passive metals or low temperature (below 5°C), use LOCTITE® SF 7649 activator. Allow to dry.
3. Application
Apply a continuous bead of sealant onto one flange surface. Place the bead close to the inner rim of the flange and encircle all bolt holes. Small surface scratches will be filled by the adhesive. LOCTITE® 510 can also be applied by roller onto larger flanges.
4. Assembly
Assemble flanges and tighten bolts as soon as possible. Wipe away any excess squeeze-out, as this will not cure when exposed to air due to the sealant's anaerobic curing properties.
5. Disassembly
Disassemble bolts with standard hand tools. Use jacking-screws, cast-on bosses or recesses to lift flanges apart. Once disassembled, apply LOCTITE® SF 790 on old sealant and use a wood or plastic scraper to remove residues from flange surfaces.