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® 302 Fast Setting Epoxy, Room Temperature Cure (2.5g)
ET302-2.5G
EPO-TEK® 302 Fast Setting Optical, 2-Part Epoxy, 2.5 Gram Packet
The EPO-TEK® 302 Epoxy is a two-component, fast gelling, room temperature curing epoxy, designed for electronic, optical, and general applications.
Features:
Features:
- Used to adhere, seal, pot or encapsulate
- Allows for % transmission in VIS and NIR range.
- Recommended Cure: 23°C / 2 Hours
- Pot Life: 10 Min
- Consistency: Pourable liquid
- Viscosity (23°C): 5,000-10,000 cPs
- Glass Transition Temperature, Tg: ≥ 40°C (degree Celsius); ≥ 104°F (degree Fahrenheit)
- Shore D Hardness: 73
- Coefficient of Thermal Expansion (CTE):
- Below Tg: 52 x 10-6 in/in°C
- Above Tg: 191 x 10-6 in/in°C
- Suggested Operating Temperature: < 200 °C (Intermittent); < 392°F
- Spectral Transmission:
- > 75% @ 340 – 420 nm
- > 85% @ 440-900 nm
- > 88% @ 900-1600 nm
- Refractive Index (uncured): 1.5442 @589 nm