EPO-TEK® 323LP High Temperature Epoxy, Heat Cure (4g)

The EPO-TEK® 323LP Epoxy is a two-component, high-temperature epoxy designed for semiconductor, hybrid, fiber optic, and optical applications. It is a longer pot life alternative of EPO-TEK® 353ND. 4 gram packet.

Features:

• Pot Life: 24 hours
• It has an amber color change upon cure.
• Recommended Cure: 150°C / 1 Hour

Physical Properties:

• Consistency: Pourable liquid
• Viscosity (23°C): 3,500 - 5,000 cPs
• Glass Transition Temperature, Tg: ≥ 100°C (degree Celsius); ≥ 212°F (degree Fahrenheit)
• Coefficient of Thermal Expansion (CTE):
  • Below Tg: 51 x 10^-6 in/in°C
  • Above Tg: 185 x 10^-6 in/in°C
• Shore D Hardness: 88
• Suggested Operating Temperature: < 300 °C (Intermittent); < 572°F 

Optical Properties:

• Spectral Transmission:
  • ≥ 94% @ 820-1,620 nm
  • ≥ 90% @ 640-800 nm
• Refractive Index: 1.5704 @ 589 nm

See Datasheet for additional properties and application notes