Epoxy Technology EPO-TEK® 320-LV Optically Opaque Epoxy

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

Epoxy Technology EPO-TEK® 320-LV Optically Opaque Epoxy
Categories:	Polymer; Thermoset; Epoxy
Material Notes:	Material Description: A two component, optically opaque epoxy adhesive designed for semiconductor and PCB applications in optoelectronic instrumentation and assemblies. A lower viscosity version of EPO-TEK® 320 that can be poured, potted or cast into shape. Information Provided by Epoxy Technology
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

Physical Properties	Metric	English	Comments

Specific Gravity	0.870 g/cc	0.870 g/cc	Part B
	1.20 g/cc	1.20 g/cc	Part A
Viscosity	350 - 650 cP @Temperature 23.0 °C	350 - 650 cP @Temperature 73.4 °F	100 rpm

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	84	84
Tensile Modulus	1.84 GPa	266 ksi	Storage
Shear Strength	11.6 MPa	1680 psi	Lap
	>= 35.2 MPa	>= 5100 psi	Die

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 2.00e+9 ohm-cm	>= 2.00e+9 ohm-cm
Dielectric Constant	11.35 @Frequency 1000 Hz	11.35 @Frequency 1000 Hz
Dissipation Factor	0.283 @Frequency 1000 Hz	0.283 @Frequency 1000 Hz

Thermal Properties	Metric	English	Comments
CTE, linear	48.0 µm/m-°C	26.7 µin/in-°F	Below Tg
	170 µm/m-°C	94.4 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	>= 55.0 °C	>= 131 °F	Dynamic Cure 20—200°C /ISO 25 Min; Ramp 10—200°C @ 20°C/Min
Decomposition Temperature	397 °C	747 °F	Degradation Temperature

Optical Properties	Metric	English	Comments
Transmission, Visible	<= 1.0 % @Wavelength 300 - 2500 nm	<= 1.0 % @Wavelength 300 - 2500 nm	Spectral

Processing Properties	Metric	English	Comments
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	60 min	60 min
Shelf Life	12.0 Month @Temperature 25.0 °C	12.0 Month @Temperature 77.0 °F

Descriptive Properties
Color	Black		Part A
	Clear/Colorless		Part B
Consistency	Smooth pourable liquid
Mix Ratio by Weight	10:2
Number of Components	Two
Weight Loss	0.26%		200°C
	0.52%		250°C
	1.02%		300°C

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

PPOXYT117 / 141156

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message