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Epoxy Technology EPO-TEK® B912-8 Epoxy

Category Polymer , Thermoset , Epoxy
Manufacturer Epoxy Technology
Trade Name EPO-TEK®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Epoxy Technology EPO-TEK® B912-8 Epoxy.pdf
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Material Notes:
Product Description: A single component, thermally and electrically conductive, epoxy adhesive designed for semiconductor die attach and circuit assembly applications. Its unique features are a pot-life of several days, low temperature cure and syringe dispensing rheology. It can be used for electrical connections when bonding chips, SMDs, PCBs and substrates.Information Provided by Epoxy Technology
Physical Properties Metric English Comments
Specific Gravity 2.92 g/cc
2.92 g/cc
Particle Size <= 30 µm
<= 30 µm
Viscosity 11000 - 18500 cP

@Temperature 23.0 °C
11000 - 18500 cP

@Temperature 73.4 °F
20 rpm
Mechanical Properties Metric English Comments
Hardness, Shore D 71
71
Tensile Modulus 1.57 GPa
228 ksi
Storage
Shear Strength 6.76 MPa
980 psi
Lap
>= 11.7 MPa
>= 1700 psi
Die
Thermal Properties Metric English Comments
Thermal Conductivity 1.20 W/m-K
8.33 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 175 °C
347 °F
Continuous
275 °C
527 °F
Intermittent
Minimum Service Temperature, Air -55.0 °C
-67.0 °F
Continuous
-55.0 °C
-67.0 °F
Intermittent
Glass Transition Temp, Tg >= 60.0 °C
>= 140 °F
Dynamic Cure 20—200°C /ISO 25 Min; Ramp -10—200°C @ 20°C/Min
Decomposition Temperature 340 °C
644 °F
Degradation Temperature
Electrical Properties Metric English Comments
Volume Resistivity >= 0.00020 ohm-cm
>= 0.00020 ohm-cm
Chemical Properties Metric English Comments
Ionic Impurities - Na (Sodium) 23 ppm
23 ppm
Ionic Impurities - K (Potassium) 8.0 ppm
8.0 ppm
Ionic Impurities - Cl (Chloride) 80 ppm
80 ppm
Processing Properties Metric English Comments
Pot Life 7200 min
7200 min
Shelf Life 12.0 Month

@Temperature 25.0 °C
12.0 Month

@Temperature 77.0 °F
Descriptive Properties Value Comments
Color Silver
before cure
Consistency Smooth paste
Ionic Impurities NH4 41 ppm
Number of Components Single
Weight Loss 1.07%
300°C
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