Epoxy Technology EPO-TEK® OG142-112 UV Cure Optical Epoxy

Category	Polymer , Thermoset , Epoxy
Manufacturer	Epoxy Technology
Trade Name	EPO-TEK®
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Epoxy Technology EPO-TEK® OG142-112 UV Cure Optical Epoxy.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Material Description: Single component, medium viscosity, UV curable epoxy for adhesive sealing and encapsulating fiber optic and optoelectronic packaging application. Replacement version of EPO-TEK® OG142-13 with similar index reflection, but better bonding strength.Information Provided by Epoxy Technology

Physical Properties	Metric	English	Comments
Specific Gravity	1.18 g/cc	1.18 g/cc
Viscosity	1200 - 1700 cP @Temperature 23.0 °C	1200 - 1700 cP @Temperature 73.4 °F	100 rpm

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	83	83
Tensile Modulus	1.78 GPa	258 ksi	Storage

Thermal Properties	Metric	English	Comments
CTE, linear	55.0 µm/m-°C	30.6 µin/in-°F	Below Tg
	158 µm/m-°C	87.8 µin/in-°F	Above Tg
Maximum Service Temperature, Air	200 °C	392 °F	Continuous
	300 °C	572 °F	Intermittent
Minimum Service Temperature, Air	-55.0 °C	-67.0 °F	Continuous
	-55.0 °C	-67.0 °F	Intermittent
Glass Transition Temp, Tg	>= 90.0 °C	>= 194 °F	Post-Cure Dynamic Scan 20200°C; Ramp -40200°C @ 20°C/Min
Decomposition Temperature	384 °C	723 °F	Degradation Temperature

Optical Properties	Metric	English	Comments
Refractive Index	1.5395 @Wavelength 589 nm	1.5395 @Wavelength 589 nm
Transmission, Visible	>= 97 % @Wavelength 500 - 1660 nm	>= 97 % @Wavelength 500 - 1660 nm	Spectral

Processing Properties	Metric	English	Comments
Shelf Life	12.0 Month	12.0 Month	refrigerated

Descriptive Properties	Value	Comments
Color	Cloudy/Colorless	before cure
Consistency	Pourable liquid
Number of Components	Single
Weight Loss	0.27%	200°C
	0.81%	250°C
	1.75%	300°C

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