EPO-TEK^® OE138 Thixotropic High Temperature Epoxy, Heat Cure (4g)

The EPO-TEK® OE138 High Temperature Epoxy is a two component epoxy with an intermediate viscosity range between EPO-TEK® 353ND and EPO-TEK 353ND-T. It is designed for semiconductor glob top applications, as well as use in medical and fiber optic industries. 4 gram packet.

Features:

• Color changes to a dark amber color when properly cured for easy visual inspection
• Recommended Cure: 150°C / 1 Hour
• Pot life: 2 Hours

Physical Properties:

• Consistency: Smooth, pourable paste
• Viscosity (23°C): 4,000 - 7,000 cPs
• Thixotropic Index: 1.3
• Glass Transition Temperature, Tg: ≥ 90°C (degree Celsius); ≥ 194°F (degree Fahrenheit)
• Shore D Hardness: 85
• Coefficient of Thermal Expansion (CTE):
  • Below Tg: 21 x 10^-6 in/in°C
  • Above Tg: 128 x 10^-6 in/in°C
• Suggested Operating Temperature: < 300 °C (Intermittent); < 572°F  
• Particle Size: < 20 microns

See Datasheet for additional properties and application notes