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® 301-2 Transparent Epoxy, Room Temperature Cure (2.5g)
ET301-2-2.5G
EPO-TEK® 301-2 General Bonding, Room Temperature Cure, 2-Part Epoxy, 2.5 Gram Packet
The EPO-TEK® 301-2 Epoxy is a two-component, room-temperature curing epoxy featuring very low viscosity and excellent optical-mechanical properties. It is designed for optical applications such as lenses for optoelectronic display devices, bonding fiber optics (glass or plastic), and optical filters. EPO-TEK 301-2 can be used for bonding glass, quartz, metals, and most plastics.
Features:
Features:
- NASA-approved, low outgassing epoxy
- Recommended Cure: 80°C / 3 Hours
- Pot life: 8 Hours
- Consistency: Pourable liquid
- Viscosity (23°C): 225 - 425 cPs
- Glass Transition Temperature, Tg: ≥ 80°C (degree Celsius); ≥ 185°F (degree Fahrenheit)
- Shore D Hardness: 80
- Coefficient of Thermal Expansion (CTE):
- Below Tg: 61 x 10-6 in/in°C
- Above Tg: 180 x 10-6 in/in°C
- Suggested Operating Temperature: < 300 °C (Intermittent); < 572°F
- Spectral Transmission:
- ≥ 94% @ 320 nm
- ≥ 99% @ 400-1,200 nm
- ≥ 98% @ 1,200-1,600 nm
- Refractive Index: 1.5318 @ 589 nm