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Replace LOCTITE® SI 5293 with Novagard UV/dual Cure Silicones

If you’re having problems sourcing LOCTITE® SI 5293, we have drop in replacement products.

Novagard 800-505, 800-505FC and 800-505FCLF silicones are built for your delicate electronic components and modules. The alkoxy chemistries of our UV/dual cure silicones enable full, deep cures in seconds, often on challenging substrates – eliminating rack-and-stack waiting periods and work in process thanks to a secondary moisture cure of shadow areas inaccessible to UV.

With a faster, more reliable cure, our UV/Dual Cure Silicones are an attractive alternative to solvent-based solutions.

  • Standard UV tracer for quality control
  • Low viscosity, easily applied using standard PCB spray coating equipment
  • Excellent adhesion to a variety of plastic and metal substrates, including FR-4, copper, aluminum, and PET
  • 100% silicone and solvent-free
  • Dielectric properties and flexibility expected from a silicone
  • Available in a wide range of viscosities; custom formulations available on request

 

See how Novagard compares to LOCTITE SI 5293:
LOCTITE 5293Novagard 800-505, 505FC, 505FCLF
Cure ChemistryUV Alkoxy Dual CureUV Alkoxy Dual Cure
Shadow area cureYesYes, Fast Cure(505FC, 505FCLF only)
AppearanceTransparent amber
to yellow liquid
Clear
Specific Gravity1.01.02
Tensile Strength60 psi65 psi (505), 135 psi (505FC), 50 psi (505FCLF)
Elongation15%60% (505), 110% (505FC), 100% (505FCLF)
Durometer60-90 Shore 0015 (505), 25 (505FC), 30 (505FCLF) Shore A
Viscosity400 – 800 cPs700 cPs (505, 505FC), 800 cPs (505FCLF)

 

Download 800-505 Spec Sheet

Download 800-505FC Spec Sheet

Download 800-505FCLF Spec Sheet

If you are looking for a second source for LOCTITE 5293, ask us for a sample. We have materials in stock and ready to ship.

Learn more about our LOCTITE® SI 5293 replacement

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Novagard is a U.S. manufacturer of silicone sealants, coatings, lubricants, and foams for the electronics, transportation/automotive, manufacturing, construction, medical and military markets. We have been proudly manufacturing in Cleveland, Ohio for over 40 years. To discuss how we can assist you, fill out the form above, call us at 216-881-8111, or email [email protected].

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