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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
TP, Unspecified R-4242 HAPCO USA
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Switches, battery boxes, electrical and electronic applications, cable shields
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Plastic Datasheets
| hardness | Test Condition | Test Method | HAPCO USA/R-4242 |
|---|---|---|---|
| Shore hardness | ShoreD | ASTM D2240 | 80 |
| thermal performance | Test Condition | Test Method | HAPCO USA/R-4242 |
|---|---|---|---|
| thermal conductivity | 0.37 W/m/K | ||
| Usage temperature | 100 °C |
| mechanical properties | Test Condition | Test Method | HAPCO USA/R-4242 |
|---|---|---|---|
| bending strength | ASTM D790 | 2.05 MPa | |
| elongation | Break | ASTM D638 | 3.4 % |
| Tensile modulus | ASTM D638 | 1810 MPa | |
| tensile strength | ASTM D638 | 34.5 MPa |
| Electrical performance | Test Condition | Test Method | HAPCO USA/R-4242 |
|---|---|---|---|
| Dielectric constant | 1kHz | ASTM D150 | 4.00 |
| 100kHz | ASTM D150 | 3.30 | |
| Dielectric strength | ASTM D149 | 20 kV/mm | |
| Dissipation factor | 25°C,100kHz | ASTM D150 | 0.019 |
| Volume resistivity | ASTM D257 | 2E+15 ohms·cm |
| thermosetting | Test Condition | Test Method | HAPCO USA/R-4242 |
|---|---|---|---|
| GelTime | 25°C | ASTM D2971 | 8.0to10.0 min |
| stripping time | 21°C | 60to240 min | |
| Thermosetting components | PartA | 按重量计算的混合比:100.按容量计算的混合比:100 | |
| PartB | 按重量计算的混合比:100.按容量计算的混合比:100 | ||
| Thermosetting mixed viscosity | 25°C | ASTM D4878 | 2500 cP |
| Physical properties | Test Condition | Test Method | HAPCO USA/R-4242 |
|---|---|---|---|
| density | ASTM D4669 | 1.50to1.70 g/cm³ | |
| Shrinkage rate | MD | ASTM D2566 | 0.15to0.30 % |
| Weight Percubicinch | 25 g |
| impact performance | Test Condition | Test Method | HAPCO USA/R-4242 |
|---|---|---|---|
| Impact strength of cantilever beam gap | ASTM D256 | 22 J/m | |
| Suspended wall beam without notch impact strength | ASTM D256 | 29 J/m |