• 128g
  • LOCTITE 7649 primer is required to promote the bond strength of LOCTITE SPEEDBONDER 319 (AT058) to non-porous materials
  • Increases cure speed on passive and inactive surfaces
  • Solvent-based
  • Low temperature curing
  • For large bond gaps

LOCTITE SF 7649 is designed to promote the curing speed of LOCTITE anaerobic adhesives and sealants without any significant loss of joint strength. It is especially recommended for applications with passive metals or inert surfaces and with large bond gaps. LOCTITE SF 7649 is particularly recommended when the application temperature is below 15 °C.

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