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Lord Adhesives Thermosetâ„¢ EP-830 Ignition Coil Impregnating and Encapsulation Epoxy

Category Polymer , Thermoset , Epoxy , Epoxy Encapsulant, Unreinforced
Manufacturer Lord Adhesives
Trade Name Thermoset™
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Lord Adhesives Thermosetâ„¢ EP-830 Ignition Coil Impregnating and Encapsulation Epoxy.pdf
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Material Notes:
Lord EP-830 is a heat curing, two component epoxy formulation designed especially for use in automotive high voltage ignition coils where adhesion to segmented bobbins is critical. The combination of low viscosity, excellent high temperature electrical performance and good thermal shock resistance make this epoxy compound ideal for this application.All information provided by Lord.
Physical Properties Metric English Comments
Specific Gravity 1.65 g/cc

@Temperature 25.0 °C
 1.65 g/cc

@Temperature 77.0 °F
 STM 2
Water Absorption 0.18 %

@Time 86400 sec
 0.18 %

@Time 24.0 hour
 ASTM D570
Loss On Ignition 0.28 %

@Temperature 155 °C,
Time 605000 sec
 0.28 %

@Temperature 311 °F,
Time 168 hour
Viscosity 170 cP

@Temperature 75.0 °C
 170 cP

@Temperature 167 °F
 STM 1
4000 cP

@Temperature 25.0 °C
 4000 cP

@Temperature 77.0 °F
 STM 1
Mechanical Properties Metric English Comments
Hardness, Shore D 97
97
STM 5, ASTM D2240
Tensile Strength, Yield 85.116 MPa
12345 psi
ASTM D638
Elongation at Yield 2.5 %
2.5 %
ASTM D638
Izod Impact, Notched 0.187 J/cm
0.350 ft-lb/in
ASTM D256
Thermal Properties Metric English Comments
CTE, linear 25.0 µm/m-°C
13.9 µin/in-°F
ASTM D696
Maximum Service Temperature, Air 180 °C
356 °F
Glass Transition Temp, Tg 175 °C
347 °F
Mettler DSC-30, ASTM D3418
Electrical Properties Metric English Comments
Volume Resistivity 3.80e+12 ohm-cm

@Temperature 150 °C
 3.80e+12 ohm-cm

@Temperature 302 °F
 ASTM D257
2.50e+15 ohm-cm

@Temperature 90.0 °C
 2.50e+15 ohm-cm

@Temperature 194 °F
 ASTM D257
5.80e+15 ohm-cm

@Temperature 30.0 °C
 5.80e+15 ohm-cm

@Temperature 86.0 °F
 ASTM D257
Dielectric Constant 3.62

@Frequency 1.00e+6 Hz,
Temperature 30.0 °C
 3.62

@Frequency 1.00e+6 Hz,
Temperature 86.0 °F
 ASTM D150
3.67

@Frequency 1.00e+6 Hz,
Temperature 90.0 °C
 3.67

@Frequency 1.00e+6 Hz,
Temperature 194 °F
 ASTM D150
3.69

@Frequency 1.00e+6 Hz,
Temperature 150 °C
 3.69

@Frequency 1.00e+6 Hz,
Temperature 302 °F
 ASTM D150
Dielectric Strength 48.23 kV/mm

@Thickness 0.650 mm
 1225 kV/in

@Thickness 0.0256 in
 ASTM D149
Dissipation Factor 0.0030

@Frequency 1.00e+6 Hz,
Temperature 30.0 °C
 0.0030

@Frequency 1.00e+6 Hz,
Temperature 86.0 °F
 ASTM D150
0.0030

@Frequency 1.00e+6 Hz,
Temperature 90.0 °C
 0.0030

@Frequency 1.00e+6 Hz,
Temperature 194 °F
 ASTM D150
0.0060

@Frequency 1.00e+6 Hz,
Temperature 150 °C
 0.0060

@Frequency 1.00e+6 Hz,
Temperature 302 °F
 ASTM D150
Processing Properties Metric English Comments
Cure Time 180 min

@Temperature 100 °C
 3.00 hour

@Temperature 212 °F
 plus 2 hours @ 150ºC
Pot Life 1440 - 2880 min

@Temperature 25.0 °C
 1440 - 2880 min

@Temperature 77.0 °F
Shelf Life 6.00 Month

@Temperature 25.0 °C
 6.00 Month

@Temperature 77.0 °F
 Resin
12.0 Month

@Temperature 25.0 °C
 12.0 Month

@Temperature 77.0 °F
 Hardener
Descriptive Properties Value Comments
Appearance Tan
Mix Ratio 100:28
by weight
100:46
by volume
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