Epoxy Technology EPO-TEK® OE120 Two Component Epoxy

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Epoxy Technology EPO-TEK® OE120 Two Component Epoxy
Categories:	Polymer; Thermoset; Epoxy
Material Notes:	Material Description: A two component, opaque epoxy, designed for fiber optics packaging applications. It is a black-colored version of EPO-TEK 353ND-T. It has a high Tg for resisting elevated operating temperatures found in medical fiber optics or hybrid-microelectronic applications. Information Provided by Epoxy Technology
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Physical Properties	Metric	English	Comments

Specific Gravity	1.06 g/cc	1.06 g/cc	Part B
	1.21 g/cc	1.21 g/cc	Part A
Particle Size	<= 20 µm	<= 20 µm
Viscosity	12000 - 16000 cP @Temperature 23.0 °C	12000 - 16000 cP @Temperature 73.4 °F	20 rpm

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	85	85
Tensile Modulus	3.18 GPa	461 ksi	Storage
Shear Strength	>= 13.8 MPa	>= 2000 psi	Lap
	>= 35.2 MPa	>= 5100 psi	Die

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 6.00e+12 ohm-cm	>= 6.00e+12 ohm-cm
Dielectric Constant	3.47 @Frequency 1000 Hz	3.47 @Frequency 1000 Hz
Dissipation Factor	0.010 @Frequency 1000 Hz	0.010 @Frequency 1000 Hz

Thermal Properties	Metric	English	Comments
CTE, linear	28.0 µm/m-°C	15.6 µin/in-°F	Below Tg
	121 µm/m-°C	67.2 µin/in-°F	Above Tg
Maximum Service Temperature, Air	250 °C	482 °F	Continuous
	350 °C	662 °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	Dynamic Cure 20—200°C /ISO 25 Min; Ramp 10—200°C @ 20°C/Min
Decomposition Temperature	402 °C	756 °F	Degradation Temperature

Processing Properties	Metric	English	Comments
Cure Time	2.00 min @Temperature 120 °C	0.0333 hour @Temperature 248 °F	minimum
	10.0 min @Temperature 100 °C	0.167 hour @Temperature 212 °F	minimum
	20.0 min @Temperature 80.0 °C	0.333 hour @Temperature 176 °F	minimum
Pot Life	210 min	210 min
Shelf Life	6.00 Month @Temperature 25.0 °C	6.00 Month @Temperature 77.0 °F

Descriptive Properties
Color	Amber		Part B
	Black		Part A
Consistency	Smooth thixotropic paste
Mix Ratio by Weight	10:1
Number of Components	Two
Weight Loss	0.07%		200°C
	0.38%		250°C
	1.12%		300°C

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