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3491 Light Cure Adhesive

Item #100869052
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Product details

  • Legacy part 17944
  • 1 L Bottle
  • Use on Glass and Metal
  • Max Temperature 300 °F


  • LOCTITE® AA 3491 is a clear, low yellowing, light-cured, universal, acrylic-based instant adhesive, suited to plastics and well suited to ceramics, glass and metals. It has a high, on-demand, curing speed. Depth of cure is 4 mm. Tack free time 15 secs. Fixturing time is 12 secs. Shore hardness: D 75. Medium viscosity 1,100 mPa·s.


  • High transparency and low yellowing
  • Medium viscosity
  • 1-part system
  • High-speed cure on demand
  • Tack free time 15 secs.
  • Well suited to plastics, glass and metals
  • Suitable for ceramics
  • Fixturing time 12 secs.


Container Type Bottle
Color Pale Straw
Hardness D 75
Key Substrates Glass, Metal
Viscosity (cP) @ 25°C 1,100
Appearance Clarity Clear
Cure Type Ultraviolet
Elongation @ Break, Percentage 27
Temperature Range [Max] 300 °F
Container Size 1 L
Weight 2.5 LB
EAN or UPC 79340179448
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