Description

LOCTITE 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
  • Very high viscosity
  • 1-part system
  • For stress-sensitive plastics
  • Tack free time >30 secs.
  • Fixturing time 12 secs.
  • Well suited to plastics and metals
  • Suitable for glass and ceramics
  • ISO 10993 qualified


Item number 3321
Color Clear, Yellow: Light Yellow
Wavelength UV / VIS
Material Glass
Plastics ♦♦
Metals ♦♦
Ceramics
Viscosity
mPa.s (cP)
3,500~7,500
Fixture Time (sec.)
Cure depth (mm)
>20 sec. / <5 sec.
8.0mm
Tensile Shear,
Strength (psi)
P.C vs. P.C
750
Elongation (%) 250
Hardness D53
Temp. Range (℃) -55℃~150℃


LOCTITE 3321 Technical Data Sheet

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