Loctite 5091

Loctite 5091 Light Cure Adhesive - Highly flexible, acetoxy silicone 

Your benefits

  • UV-light curing silicone with secondary RTV cure
  • For elastic sealing and bonding applications
  • Good adhesion on metals, glass and most plastics

Technical data

  • Colour: translucent, slight milky
  • Viscosity in mPa·s: 5.000
  • Depth of cure in mm: 4
  • Tack free time* in sec.: 30
  • Fixturing time** in sec.: >30
  • Shore hardness: A 34
  • Suited for plastics
  • Well suited for metals
  • Well suited for ceramics
  • Well suited for glass
  • Fluorescence: no
  • Service temperature range: -60 °C to +180 °C 
  • Pack sizes: 300 ml 20 l

*cured with Loctite 97055, 100mW/cm² at 365 nm
**irradiated with 6 mW at 365 nm


Applications Sealants > Industrial Sealants > Industrial Light Cure - Silicone
Cure Type Light cure
RoHS Compliant Contact Henkel

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