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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 5293 Novagard 800-505, 505FC, 505FCLF
Cure Chemistry UV Alkoxy Dual Cure UV Alkoxy Dual Cure
Shadow area cure Yes Yes, Fast Cure(505FC, 505FCLF only)
Appearance Transparent amber
to yellow liquid
Clear
Specific Gravity 1.0 1.02
Tensile Strength 60 psi 65 psi (505), 135 psi (505FC), 50 psi (505FCLF)
Elongation 15% 60% (505), 110% (505FC), 100% (505FCLF)
Durometer 60-90 Shore 00 15 (505), 25 (505FC), 30 (505FCLF) Shore A
Viscosity 400 – 800 cPs 700 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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