Epoxy Technology EPO-TEK® 383ND High Temperature Epoxy

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Epoxy Technology EPO-TEK® 383ND High Temperature Epoxy
Categories:	Polymer; Thermoset; Epoxy; Epoxy, High Temperature
Material Notes:	Material Description: A slightly longer pot life version of EPO-TEK®353ND designed for high temperature, optical and structural applications inside the semiconductor, hybrid, electronic, fiber optic and medical industries. Information Provided by Epoxy Technology
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Physical Properties	Metric	English	Comments

Specific Gravity	0.990 g/cc	0.990 g/cc	Part B
	1.20 g/cc	1.20 g/cc	Part A
Particle Size	<= 20 µm	<= 20 µm
Viscosity	3500 - 6000 cP @Temperature 23.0 °C	3500 - 6000 cP @Temperature 73.4 °F	50 rpm

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	88	88
Tensile Modulus	2.54 GPa	369 ksi	Storage
Shear Strength	>= 13.8 MPa	>= 2000 psi	Lap
	>= 46.9 MPa	>= 6800 psi	Die

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 3.00e+13 ohm-cm	>= 3.00e+13 ohm-cm
Dielectric Constant	2.58 @Frequency 1000 Hz	2.58 @Frequency 1000 Hz
Dissipation Factor	0.0080 @Frequency 1000 Hz	0.0080 @Frequency 1000 Hz

Thermal Properties	Metric	English	Comments
CTE, linear	34.0 µm/m-°C	18.9 µin/in-°F	Below Tg
	129 µm/m-°C	71.7 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	>= 100 °C	>= 212 °F	Dynamic Cure 20—200°C /ISO 25 Min; Ramp 10—200°C @ 20°C/Min
Decomposition Temperature	415 °C	779 °F	Degradation Temperature

Optical Properties	Metric	English	Comments
Refractive Index	1.5715 @Wavelength 589 nm	1.5715 @Wavelength 589 nm
Transmission, Visible	>= 90 % @Wavelength 520 - 1660 nm	>= 90 % @Wavelength 520 - 1660 nm	Spectral

Processing Properties	Metric	English	Comments
Cure Time	30.0 min @Temperature 90.0 °C	0.500 hour @Temperature 194 °F	minimum
Pot Life	480 min	480 min
Shelf Life	12.0 Month @Temperature 25.0 °C	12.0 Month @Temperature 77.0 °F

Descriptive Properties
Color	Clear		Part A
	Slightly Yellow		Part B
Consistency	Pourable liquid
Mix Ratio by Weight	10:1
Number of Components	Two
Weight Loss	0.28%		200°C
	0.42%		250°C
	0.86%		300°C

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PPOXYT133 / 141172

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