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Hernon Tuffbond® 302 Fast Cure Epoxy, Room Temperature Cure (50ml)

TB302-50ML

Hernon Tuffbond 302 AB Clear/light Amber 50ML dual barrel cartridge.Includes mixing nozzle.
The Hernon Tuffbond® 302 Epoxy Adhesive provides a very fast room-temperature cure.Tuffbond 302 exhibits very good moisture chemical and heat resistance.This very fast cure epoxy adhesive is specially formulated for rapid in-line assembly of loudspeakers.Tuffbond 302 is also recommended for bonding metals, wood, ceramics, etc and can be used for potting and encapsulation of electrical and electronic components.

Product Benefits
  • Low shrinkage
  • 100% reactive, non-solvent system
  • Easy mixing ratio of resin and hardener
  • No fuming on gelation
Uncured Properties:
  • Viscosity at 25°C: 50,000-60,000cP
Cured Properties:
  • Working Life at 22°C (20g): ≤ 5 minutes
  • Durometer Hardness: 85-90 Shore D
  • Glass Transition Temperature, Tg: 52°C (125.6°F)
  • Coefficient of thermal expansion, ASTM D696 (K-1) :
    • Below Tg: 18 x 10-6
    • After Tg: 240 x 10-6
  • Operating Temperature: -54°C to 85°C (-65.2°F to 185°F)
  • Coefficient of thermal conductivity, ASTM C 177: 0.567 W/(m·K)
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