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Epoxy Technology EPO-TEK® 430 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® 430 Epoxy.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Product Description: A two component, copper-filled, electrically and thermally conductive epoxy for adhesive bonding in electronics. It may be used at the PCB level for interconnecting, grounding and EMI RF shielding. Fast curing at relatively low temperatures may be realized.Information Provided by Epoxy Technology

Physical Properties	Metric	English	Comments
Specific Gravity	1.02 g/cc	1.02 g/cc	Part B
	3.56 g/cc	3.56 g/cc	Part A
Particle Size	<= 50 µm	<= 50 µm
Viscosity	300000 - 400000 cP	300000 - 400000 cP	1 rpm

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	86	86
Tensile Modulus	4.19 GPa	608 ksi	Storage
Shear Strength	>= 11.7 MPa	>= 1700 psi	Die
	>= 13.8 MPa	>= 2000 psi	Lap

Thermal Properties	Metric	English	Comments
CTE, linear	28.0 µm/m-°C	15.6 µin/in-°F	Below Tg
	144 µm/m-°C	80.0 µin/in-°F	Above Tg
Thermal Conductivity	1.34 W/m-K	9.30 BTU-in/hr-ft²-°F
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	>= 110 °C	>= 230 °F	Dynamic Cure 20—200°C /ISO 25 Min; Ramp -10—200°C @ 20°C/Min
Decomposition Temperature	420 °C	788 °F	Degradation Temperature

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 0.0050 ohm-cm	>= 0.0050 ohm-cm

Chemical Properties	Metric	English
Ionic Impurities - Na (Sodium)	5.0 ppm	5.0 ppm
Ionic Impurities - K (Potassium)	>= 1.0 ppm	>= 1.0 ppm
Ionic Impurities - Cl (Chloride)	33 ppm	33 ppm

Processing Properties	Metric	English
Cure Time	30.0 min @Temperature 80.0 °C	0.500 hour @Temperature 176 °F
	60.0 min @Temperature 60.0 °C	1.00 hour @Temperature 140 °F
Pot Life	180 min	180 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
	Brown Copper	Part A
Consistency	Thick paste
Ionic Impurities NH4	63 ppm
Mix Ratio By Weight	100:2.5
Number of Components	Two
Weight Loss	0.18%	200°C
	0.45%	300°C
	0.57%	250°C

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