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Loctite

Loctite 278 Threadlocker

278

Overview

Loctite 278 is a high-strength threadlocker for the permanent locking and sealing of threaded fasteners, particularly suited to less active substrates such as coated or plated surfaces and applications requiring temperature resistance.

Specifications

Color
Green
Strength
High
Base Type
Dimethacrylate ester (acrylic)
Viscosity
Medium (2,400-3,600 cP, Brookfield RVT spindle 6 @ 100rpm)
Cure Type
Anaerobic

Technical Information

  • Medium viscosity
  • Fixture time approximately 3.5-4.5 minutes on brass
  • Retains strength up to 200°C

Typical Applications

  • Coated or plated fasteners
  • High-temperature applications
  • Permanent fastener locking

Industries

ManufacturingOil & GasPetrochemicalHeavy EquipmentGeneral Maintenance

Technical Documents

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