Holiday Update:
Fiber Optic Center will be closed December 24 and 25.
Due to potential early carrier pickups, PLEASE HAVE ALL ORDERS IN BY NOON ON MONDAY, DECEMBER 23.


We will resume our regular business hours on Thursday, December 26.

Fiber Optic Center will be at Photonics West - Schedule your meeting with a member of the FOC team now

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

ETOE138-4G

EPO-TEK® OE138 Heat Cure, 2-Part Epoxy, 4 Gram Packet
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