EPO-TEK® OG142-87 Low Viscosity Epoxy, UV Cure (3cc Syringe)

The EPO-TEK® OG142-87 Epoxy is a single component low viscosity, UV cure epoxy for adhesive sealing and encapsulating fiber optic and optoelectronic packaging application. It is a replacement version of EPO-TEK OG142-13 with better bonding strength and moisture resistance. 3cc automatic epoxy syringe.

Physical Properties:

• Consistency: Pourable liquid
• Viscosity (23°C): 250-600 cPs
• Glass Transition Temperature, Tg: ≥ 100°C (degree Celsius); ≥ 212°F (degree Fahrenheit)
• Shore D Hardness: 82
• Coefficient of Thermal Expansion (CTE):
  • Below Tg: 50 x 10^-6 in/in°C
  • Above Tg: 162 x 10^-6 in/in°C
• Suggested Operating Temperature: < 300 °C (Intermittent); < 572°F  

Optical Properties:

• Spectral Transmission: ≥ 97% @ 580-1,660nm
• Refractive Index (uncured): 1.4925 @ 589nm
• Refractive Index (cured): 1.5058 @ 589nm

See Datasheet for additional properties and application notes