Epoxy Technology EPO-TEK® U300-2 Two Component 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® U300-2 Two Component Epoxy.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Material Description: A two component epoxy designed for capillary underfill of semiconductor chips and SMDs. Long potlife, high Tg, and optical clarity are a few of its traits. NASA approved low outgassing epoxy suitable for electronic applications such as smart cards, RFIDs, medical implants and wafer level camera optics.Information Provided by Epoxy Technology

Physical Properties	Metric	English	Comments
Specific Gravity	1.10 g/cc	1.10 g/cc	Part A
	1.20 g/cc	1.20 g/cc	Part B
Viscosity	3700 - 6700 cP @Temperature 23.0 °C	3700 - 6700 cP @Temperature 73.4 °F	20 rpm

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	80	80
Tensile Modulus	1.85 GPa	268 ksi	Storage
Shear Strength	10.81 MPa	1568 psi	Lap
	46.9 MPa	6800 psi	Die

Thermal Properties	Metric	English	Comments
CTE, linear	55.0 µm/m-°C	30.6 µin/in-°F	Below Tg
	184 µm/m-°C	102 µin/in-°F	Above Tg
Maximum Service Temperature, Air	225 °C	437 °F	Continuous
	325 °C	617 °F	Intermittent
Minimum Service Temperature, Air	-55.0 °C	-67.0 °F	Continuous
	-55.0 °C	-67.0 °F	Intermittent
Glass Transition Temp, Tg	>= 115 °C	>= 239 °F	Dynamic Cure 20—200°C /ISO 25 Min; Ramp 10—200°C @ 20°C/Min
Decomposition Temperature	425 °C	797 °F	Degradation Temperature

Optical Properties	Metric	English	Comments
Refractive Index	1.5746 @Wavelength 589 nm	1.5746 @Wavelength 589 nm

Electrical Properties	Metric	English
Volume Resistivity	>= 3.00e+13 ohm-cm	>= 3.00e+13 ohm-cm
Dielectric Constant	3.04 @Frequency 1000 Hz	3.04 @Frequency 1000 Hz
Dissipation Factor	0.011 @Frequency 1000 Hz	0.011 @Frequency 1000 Hz

Chemical Properties	Metric	English
Ionic Impurities - Na (Sodium)	14 ppm	14 ppm
Ionic Impurities - K (Potassium)	6.0 ppm	6.0 ppm
Ionic Impurities - Cl (Chloride)	100 ppm	100 ppm

Processing Properties	Metric	English	Comments
Cure Time	180 min	3.00 hour	minimum
	90.0 min @Temperature 120 °C	1.50 hour @Temperature 248 °F	minimum
Pot Life	2880 min	2880 min
Shelf Life	12.0 Month @Temperature 25.0 °C	12.0 Month @Temperature 77.0 °F

Descriptive Properties	Value	Comments
Color	Amber	Part B
	Clear/Colorless	Part A
Consistency	Pourable liquid
Ionic Impurities NH4	274 ppm
Number of Components	Two
Weight Loss	<0.05%	200°C
	<0.05%	250°C
	0.15%	300°C

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