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

    phone (800) IS-FIBER · (508) 992-6464

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    EPO-TEK® 320LV Opaque Epoxy, Room Temperature Cure (2.5g)

    ET320LV-2.5G

    EPO-TEK® 320LV General Bonding, Room Temp Cure, 2-Part Epoxy, 2.5 Gram Packet
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    The EPO-TEK® 320LV Low Viscosity Epoxy is a two-component, optically opaque epoxy designed for semiconductor and PCB applications in optoelectronic instrumentation and assemblies. Its a lower viscosity version of EPO-TEK 320 that can be poured, potted or cast into shape.

    Features:
    • Recommended Cure: 65°C / 2 Hours
    • Pot life: 1 Hour
    Physical Properties:
    • Consistency: Smooth pourable liquid
    • Viscosity (23°C): 350 - 650 cPs
    • Glass Transition Temperature, Tg: ≥ 55°C (degree Celsius); ≥ 131°F (degree Fahrenheit)
    • Shore D Hardness: 84
    • Coefficient of Thermal Expansion (CTE):
      • Below Tg: 48 x 10-6 in/in°C
      • Above Tg: 170 x 10-6 in/in°C
    • Suggested Operating Temperature: < 300 °C (Intermittent); < 572°F 
    • Particle Size: ≤ 20 microns
    Optical Properties:
    • Spectral Transmission: < 1% @ 300-2500 nm
    See Datasheet for additional properties and application notes