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® 353NDT Thixotropic High Temperature Black Epoxy, Heat Cure (2.5g)

ET353NDTBLK-2.5G

EPO-TEK® 353NDT-2.5G Black Heat Cure, 2-Part Epoxy, 2.5 Gram Packet
The EPO-TEK® 353ND-T Black Epoxy is a two-component, thixotropic, high-temperature epoxy for fiber optic, PCB and various medical applications. 2.5 gram packet.

Features:
  • Pot Life: 3 Hours
  • Black and opaque version of the industry standard EPO-TEK 353NDT Epoxy
  • Recommended Cure: 150°C / 1 Hour
Physical Properties:
  • Consistency: Smooth thixotropic paste
  • Viscosity (23°C): 9,000 - 15,000 cPs
  • Thixotropic Index: 3.8
  • Glass Transition Temperature, Tg: ≥ 90°C (degree Celsius); ≥ 194°F (degree Fahrenheit)
  • Coefficient of Thermal Expansion (CTE):
    • Below Tg: 43 x 10-6 in/in°C
    • Above Tg: 231 x 10-6 in/in°C
  • Shore D Hardness: 80
  • Suggested Operating Temperature: < 325 °C (Intermittent); < 617°F
  • Particle Size: ≤ 20 microns
Optical Properties:
  • Spectral Transmission:
    • < 5 % @ 300-1460 nm
    • < 7 % @ 1550 nm
See Datasheet for additional properties and application notes