Epoxy Technology EPO-TEK® 310M-2 Optically Clear, Flexible 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® 310M-2 Optically Clear, Flexible Epoxy.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Material Description: A two component, optically clear, flexible epoxy adhesive designed for optical applications within semiconductor, fiber optic and medical industries. An alternative to EPO-TEK® 310MInformation Provided by Epoxy Technology

Physical Properties	Metric	English	Comments
Specific Gravity	1.01 g/cc	1.01 g/cc	Part B
	1.11 g/cc	1.11 g/cc	Part A
Viscosity	250 - 325 cP @Temperature 23.0 °C	250 - 325 cP @Temperature 73.4 °F	100 rpm

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	65	65
Tensile Modulus	0.01335 GPa	1.936 ksi	Storage
Shear Strength	4.62 MPa	670 psi	Lap
	11.7 MPa	1700 psi	Die

Thermal Properties	Metric	English	Comments
CTE, linear	67.0 µm/m-°C	37.2 µin/in-°F	Below Tg
	201 µm/m-°C	112 µin/in-°F	Above Tg
Maximum Service Temperature, Air	150 °C	302 °F	Continuous
	250 °C	482 °F	Intermittent
Minimum Service Temperature, Air	-55.0 °C	-67.0 °F	Continuous
	-55.0 °C	-67.0 °F	Intermittent
Glass Transition Temp, Tg	<= 30.0 °C	<= 86.0 °F	Dynamic Cure 20—200°C /ISO 25 Min; Ramp 10—200°C @ 20°C/Min
Decomposition Temperature	331 °C	628 °F	Degradation Temperature

Optical Properties	Metric	English	Comments
Refractive Index	1.4947 @Wavelength 589 nm	1.4947 @Wavelength 589 nm	uncured
Transmission, Visible	>= 98 % @Wavelength 380 - 1660 nm	>= 98 % @Wavelength 380 - 1660 nm	Spectral

Electrical Properties	Metric	English
Volume Resistivity	>= 1.50e+10 ohm-cm	>= 1.50e+10 ohm-cm
Dielectric Constant	5.23 @Frequency 1000 Hz	5.23 @Frequency 1000 Hz
Dissipation Factor	0.115 @Frequency 1000 Hz	0.115 @Frequency 1000 Hz

Processing Properties	Metric	English
Cure Time	120 min @Temperature 65.0 °C	2.00 hour @Temperature 149 °F
	1440 min @Temperature 23.0 °C	24.0 hour @Temperature 73.4 °F
Pot Life	90 min	90 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
	Clear/Colorless	Part B
Consistency	Pourable liquid
Mix Ratio By Weight	100:2.2
Number of Components	Two
Weight Loss	0.4%	200°C
	0.74%	250°C
	2.18%	300°C

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