Material Comparison
Product Info
Product Name
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Epoxy INSULCAST® 42 ITW FORMEX
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Plastic Datasheets
| hardness | Test Condition | Test Method | ITW FORMEX/INSULCAST® 42 |
|---|---|---|---|
| Shore hardness | 邵氏A,25°C | ASTM D2240 | 75to80 |
| 邵氏D,25°C | ASTM D2240 | 10to15 |
| Electrical performance | Test Condition | Test Method | ITW FORMEX/INSULCAST® 42 |
|---|---|---|---|
| Dissipation Factor | 1kHz | ASTM D150 | 6E-04 |
| Volume resistivity | ASTM D257 | 1E+15 ohms·cm | |
| dielectric constant | 1kHz | ASTM D150 | 4.00 |
| dielectric strength | 25°C | ASTM D149 | 20 kV/mm |
| Uncured Properties | Test Condition | Test Method | ITW FORMEX/INSULCAST® 42 |
|---|---|---|---|
| Viscosity | --5 | ASTM D2393 | 0.060 Pa·s |
| --6 | ASTM D2393 | 12to18 Pa·s | |
| --4 | ASTM D2393 | 16 Pa·s | |
| density | --4 | 1.64 g/cm³ | |
| Color | --4 | Black | |
| density | --5 | 1.03 g/cm³ | |
| Color | --5 | Clear/Transparent | |
| Curing Time | 25°C | 24 hr | |
| 储存稳定性(25°C) | 20to30 min | ||
| --7 | 10 hr |
| thermosetting | Test Condition | Test Method | ITW FORMEX/INSULCAST® 42 |
|---|---|---|---|
| Thermosetting components | 部件A | 按重量计算的混合比:100按容量计算的混合比:100 | |
| 部件B | 按重量计算的混合比:10按容量计算的混合比:15 | ||
| 贮藏期限(25°C) | 26 wk |
| Cured Properties | Test Condition | Test Method | ITW FORMEX/INSULCAST® 42 |
|---|---|---|---|
| Shrinkage rate | 25°C | 0.20to0.50 % |
| flammability | Test Condition | Test Method | ITW FORMEX/INSULCAST® 42 |
|---|---|---|---|
| UL flame retardant rating | UL 94 | V-0 |
| elastomer | Test Condition | Test Method | ITW FORMEX/INSULCAST® 42 |
|---|---|---|---|
| elongation | 断裂,25°C | ASTM D412 | 180 % |
| tensile strength | 25°C | ASTM D412 | 6.21 MPa |
| tear strength | 25°C | ASTM D624 | 7.01 kN/m |
| Thermal performance | Test Condition | Test Method | ITW FORMEX/INSULCAST® 42 |
|---|---|---|---|
| thermal conductivity | 0.61 W/m/K | ||
| Usage temperature | -55-125 °C | ||
| Linear coefficient of thermal expansion | MD | 4.5E-05 cm/cm/°C |
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