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.
EPO-TEK® 320 Black Epoxy, Room Temperature Cure (2.5g)
ET320-2.5G
EPO-TEK® 320 General Bonding, Room Temp Cure, 2-Part Epoxy, 2.5 Gram Packet.
FOC SHELF LIFE GUARANTEE: MINIMUM 6 MONTHS AT TIME OF SHIPPING
FOC SHELF LIFE GUARANTEE: MINIMUM 6 MONTHS AT TIME OF SHIPPING
The EPO-TEK® 320 Black Epoxy is a two-component, low viscosity and optically opaque epoxy designed for optical, medical, and opto-electronic packaging of semiconductor devices and components. It is a widely used fiber-optic epoxy.
Features:
Features:
- Optically opaque between IR and VISIBLE regions of light, including 185 – 2500 nm range
- It can be used for room temperature curing, low temp, or box oven elevated temperature cure.
- Recommended Cure: 65°C / 2 Hours
- Pot life: 1 Hour
- Consistency: Slightly thixotropic paste
- Viscosity (23°C): 700 - 1,200 cPs
- Thixotropic Index: 5.7
- Glass Transition Temperature, Tg: ≥ 55°C (degree Celsius); ≥ 131°F (degree Fahrenheit)
- Shore D Hardness: 83
- Coefficient of Thermal Expansion (CTE):
- Below Tg: 58 x 10-6 in/in°C
- Above Tg: 169 x 10-6 in/in°C
- Suggested Operating Temperature: < 300 °C (Intermittent); < 572°F
- Spectral Transmission: < 1 % @ 300-2500 nm