LOCTITE® AA 3321

Features and Benefits

Transparent, yellowish, light-cure acrylic-based instant adhesive. For stress sensitive-plastics with high, on-demand curing speed. ISO 10993 qualified.
LOCTITE® AA 3321 is a transparent, light yellow, light-cured, universal, acrylic-based instant adhesive, suitable for metals and stress-sensitive plastics with a high, on-demand, curing speed. Depth of cure is >13 mm. Tack free time >30 secs. Fixturing time is 12 secs. Shore hardness: D 53. Very high viscosity of 5,500 mPa·s. ISO 10993 qualified.
  • High-speed cure on demand
  • For stress-sensitive plastics
  • Very high viscosity
  • 1-part system
  • Fixturing time 12 secs.
  • Tack free time >30 secs.
  • Suitable for glass and ceramics
  • Well suited to plastics and metals
  • ISO 10993 qualified
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Technical Information

Color Clear
Key characteristics Wavelength for cure: UV / VIS
Viscosity, Brookfield - RVT, @ 25.0 °C Spindle 4, speed 20 rpm 3500.0 - 7500.0 mPa·s (cP)