Epoxy Technology EPO-TEK® 301-1 Optical Grade Epoxy

Category	Polymer , Thermoset , Epoxy
Manufacturer	Epoxy Technology
Trade Name	EPO-TEK®
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Epoxy Technology EPO-TEK® 301-1 Optical Grade Epoxy.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Material Description: A two component, room temperature curing, optical grade epoxy, designed for optics, medical, and opto-electronic packaging of semiconductor devices, components, and electronics. It is a lower viscosity version of EPO-TEK® 301.Information Provided by Epoxy Technology

Physical Properties	Metric	English	Comments
Specific Gravity	0.870 g/cc	0.870 g/cc	Part B
	1.14 g/cc	1.14 g/cc	Part A
Viscosity	80 - 100 cP @Temperature 23.0 °C	80 - 100 cP @Temperature 73.4 °F	100 rpm

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	80	80
Tensile Modulus	1.549 GPa	224.7 ksi	Storage
Shear Strength	7.58 MPa	1100 psi	Lap
	>= 11.7 MPa	>= 1700 psi	Die

Thermal Properties	Metric	English	Comments
CTE, linear	54.0 µm/m-°C	30.0 µin/in-°F	Below Tg
	175 µm/m-°C	97.2 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	>= 65.0 °C	>= 149 °F	Dynamic Cure 20—200°C /ISO 25 Min; Ramp 10—200°C @ 20°C/Min
Decomposition Temperature	390 °C	734 °F	Degradation Temperature

Optical Properties	Metric	English	Comments
Refractive Index	1.5168 @Wavelength 589 nm	1.5168 @Wavelength 589 nm	uncured
Transmission, Visible	>= 92 % @Wavelength 1600 - 2000 nm	>= 92 % @Wavelength 1600 - 2000 nm	Spectral
	>= 96 % @Wavelength 400 - 1600 nm	>= 96 % @Wavelength 400 - 1600 nm	Spectral

Electrical Properties	Metric	English
Volume Resistivity	>= 3.00e+13 ohm-cm	>= 3.00e+13 ohm-cm
Dielectric Constant	4.26 @Frequency 1000 Hz	4.26 @Frequency 1000 Hz
Dissipation Factor	0.021 @Frequency 1000 Hz	0.021 @Frequency 1000 Hz

Processing Properties	Metric	English
Cure Time	120 min @Temperature 65.0 °C	2.00 hour @Temperature 149 °F
Pot Life	60 - 120 min	60 - 120 min
Shelf Life	12.0 Month @Temperature 25.0 °C	12.0 Month @Temperature 77.0 °F

Descriptive Properties	Value	Comments
Color	Clear/Colorless	Part A
Consistency	Pourable liquid
Mix Ratio By Weight	20:5
Number of Components	Two
Weight Loss	0.44%	200°C
	0.84%	250°C
	1.59%	300°C

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