LOCTITE® SI 5089

Features and Benefits

UV-cured alkoxy silicone used for gasketing and sealing that requires a rapid-curing, post-applied sealant that facilitates immediate on-part inspection.
LOCTITE® SI 5089 is a straw-colored, medium viscosity, fluorescent UV-cured alkoxy silicone used for gasketing and sealing applications. It cures to form a durable, flexible rubber sealant. Typical applications include gasketing/sealing of enclosures that require a rapid-curing, post-applied sealant that facilitates immediate on-part inspection.
  • One component - requires no mixing
  • Medium viscosity - thixotropic
  • Forms a durable, flexible rubber sealant
  • Rapid curing, post-applied sealant that facilitates immediate on-part inspection
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Technical Information

Applications Gasketing
Color Straw
Cure type UV Cure
Glass transition temperature (Tg) 175.0 °C
Number of components 1 Part
Shore hardness, ISO 868 Shore A 25.0
Viscosity, Brookfield - RVT, @ 25.0 °C Spindle 6, speed 2.5 rpm 80000.0 - 125000.0 mPa·s (cP)