EPO-TEK® 353ND High Temperature Epoxy, Heat Cure (4g)

ET353ND-4G

EPO-TEK® 353ND Heat Cure, 2-Part Epoxy, 4 Gram Packet
The EPO-TEK® 353ND Epoxy is a two-component, high-temperature epoxy designed for semiconductor, hybrid, fiber optic, and medical applications. 4g packet.

Features:
  • Pot Life: ≤ 3 Hours
  • Passes NASA low outgassing standard ASTM E595 with proper cure
  • It has an amber color change upon cure.
  • Recommended Cure: 150°C / 1 Hour
Physical Properties:
  • Consistency: Pourable liquid
  • Viscosity (23°C): 3,000 - 5,000 cPs
  • Glass Transition Temperature, Tg: ≥ 90°C (degree Celsius); ≥ 194°F (degree Fahrenheit)
  • Coefficient of Thermal Expansion (CTE):
    • Below Tg: 54 x 10-6 in/in°C
    • Above Tg: 206 x 10-6 in/in°C
  • Shore D Hardness: 85
  • Suggested Operating Temperature: < 350 °C (Intermittent); < 662°F  
Optical Properties:
  • Spectral Transmission:
    • ≥ 50% @ 550 nm
    • ≥ 95% @ 1100-1600 nm
    • ≥ 98% @ 800-1000 nm
  • Refractive Index (uncured): 1.5694 @589 nm
See Datasheet for additional properties and application notes