LOCTITE® 509

Features and Benefits

Methacrylate ester acrylic paste sealant which provides resistance to low pressures immediately after assembly of flanges.
LOCTITE® 509 is a blue to greenish methacrylate ester acrylic paste sealant which provides resistance to low pressures immediately after assembly of flanges. It seals close fitting joints between rigid metal faces and flanges. Typically used as a form-in-place gasket on rigid flanged connections, e.g. gearbox and engine casings, etc. Its thixotropic nature reduces the migration.
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Technical Information

Color Blue, Green
Cure type Anaerobic Cure
Key characteristics Strength: Medium Strength, Thixotropic, Viscosity: High Viscosity
Number of components 1 Part
Physical form Paste
Specific gravity, @ 25.0 °C 1.1