Epoxy Technology EPO-TEK® 730 Unfilled Thermally and Electrically Insulating Epoxy

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Epoxy Technology EPO-TEK® 730 Unfilled Thermally and Electrically Insulating Epoxy
Categories:	Polymer; Thermoset; Epoxy
Material Notes:	Material Description: A two component, room temperature-curing, thermally and electrically insulating epoxy. It can be used for adhesive, sealing, potting or encapsulation applications found in semiconductor, electronics, optical and medical devices. Information Provided by Epoxy Technology
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Physical Properties	Original Value	Comments

Specific Gravity	0.970 g/cc	Part B
	1.17 g/cc	Part A
Viscosity	8000 - 12000 cP @Temperature 23.0 °C	20 rpm

Mechanical Properties	Original Value	Comments
Hardness, Shore D	76
Tensile Modulus	130000 psi	Storage
Shear Strength	>= 2000 psi	Lap
	>= 3400 psi	Die

Electrical Properties	Original Value	Comments
Volume Resistivity	<= 4.00e+12 ohm-cm
Dielectric Constant	3.1 @Frequency 1000 Hz
Dissipation Factor	0.0080 @Frequency 1000 Hz

Thermal Properties	Original Value	Comments
CTE, linear	61.0 µm/m-°C	Below Tg
	192 µm/m-°C	Above Tg
Maximum Service Temperature, Air	150 °C	Continuous
	250 °C	Intermittent
Minimum Service Temperature, Air	-55.0 °C	Continuous
	-55.0 °C	Intermittent
Glass Transition Temp, Tg	>= 50.0 °C	Dynamic Cure 20—200°C /ISO 25 Min; Ramp 10—200°C @ 20°C/Min
Decomposition Temperature	343 °C	Degradation Temperature

Optical Properties	Original Value	Comments
Refractive Index	1.5275 @Wavelength 589 nm
Transmission, Visible	>= 95 % @Wavelength 480 - 1640 nm	Spectral

Processing Properties	Original Value	Comments
Cure Time	24.0 hour @Temperature 23.0 °C	minimum
	30.0 min @Temperature 100 °C	minimum
Pot Life	60 min
Shelf Life	12.0 Month @Temperature 25.0 °C

Descriptive Properties
Color	Clear Yellow	Part B
	Clear/Colorless	Part A
Consistency	Pourable liquid
Mix Ratio by Weight	1:1
Number of Components	Two
Weight Loss	1.01%	200°C

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PPOXYT150 / 141189

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