EPO-TEK® 353ND High Temperature Epoxy, Heat Cure (8oz)

The EPO-TEK® 353ND Epoxy is a two component, high-temperature epoxy designed for semiconductor, hybrid, fiber optic, and medical applications.

Features:

• Pot Life: ≤ 3 Hours
• Passes NASA low outgassing standard ASTM E595 with proper cure
• Recommended Cure: 150°C / 1 Hour

Physical Properties:

• Consistency: Pourable liquid
• Viscosity (23°C): 3,000 - 5,000 cPs
• Glass Transition Temp: ≥ 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