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Epoxy Technology EPO-TEK® 323LP Epoxy

Category	Polymer , Thermoset , Epoxy
Manufacturer	Epoxy Technology
Trade Name	EPO-TEK®
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Epoxy Technology EPO-TEK® 323LP Epoxy.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Material Description: Longer pot life version of EPO-TEK® 353ND designed for semiconductor, hybrid, fiber-optic, hard-disk drive and medical applications.Information Provided by Epoxy Technology

Physical Properties	Metric	English	Comments
Specific Gravity	1.09 g/cc	1.09 g/cc	Part B
	1.20 g/cc	1.20 g/cc	Part A
Viscosity	3500 - 5000 cP @Temperature 23.0 °C	3500 - 5000 cP @Temperature 73.4 °F	50 rpm

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	88	88
Tensile Modulus	2.67 GPa	388 ksi	Storage
Shear Strength	>= 13.8 MPa	>= 2000 psi	Lap
	>= 46.9 MPa	>= 6800 psi	Die

Thermal Properties	Metric	English	Comments
CTE, linear	31.0 µm/m-°C	17.2 µin/in-°F	Below Tg
	132 µm/m-°C	73.3 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	413 °C	775 °F	Degradation Temperature

Optical Properties	Metric	English	Comments
Refractive Index	1.5703 @Wavelength 589 nm	1.5703 @Wavelength 589 nm
Transmission, Visible	<= 94 % @Wavelength 820 - 1620 nm	<= 94 % @Wavelength 820 - 1620 nm	Spectral

Electrical Properties	Metric	English
Volume Resistivity	>= 3.00e+12 ohm-cm	>= 3.00e+12 ohm-cm
Dielectric Constant	2.62 @Frequency 1000 Hz	2.62 @Frequency 1000 Hz
Dissipation Factor	0.032 @Frequency 1000 Hz	0.032 @Frequency 1000 Hz

Processing Properties	Metric	English
Cure Time	30.0 min @Temperature 90.0 °C	0.500 hour @Temperature 194 °F
Pot Life	1440 min	1440 min
Shelf Life	12.0 Month @Temperature 25.0 °C	12.0 Month @Temperature 77.0 °F

Descriptive Properties	Value	Comments
Color	Clear to Slight Yellow	Part A
	Yellow	Part B
Consistency	Pourable liquid
Mix Ratio By Weight	10:1
Number of Components	Two
Weight Loss	0.31%	200°C
	0.46%	250°C
	0.85%	300°C

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