Material Comparison
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PC RTP 1887A RTP US
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | RTP US/RTP 1887A |
|---|---|---|---|
| Impact strength of cantilever beam gap | 3.18mm | ASTM D256 | 53 J/m |
| Suspended wall beam without notch impact strength | 3.18mm | ASTM D4812 | 370 J/m |
| Mechanical properties | Test Condition | Test Method | RTP US/RTP 1887A |
|---|---|---|---|
| elongation | 断裂 | ASTM D638 | 1.2 % |
| tensile strength | ASTM D638 | 145 MPa | |
| Tensile modulus | ASTM D638 | 24100 MPa | |
| Flexural modulus | ASTM D790 | 21400 MPa | |
| bending strength | ASTM D790 | 207 MPa |
| Electrical performance | Test Condition | Test Method | RTP US/RTP 1887A |
|---|---|---|---|
| Volume resistivity | ASTM D257 | 1.0 ohms·cm |
| flammability | Test Condition | Test Method | RTP US/RTP 1887A |
|---|---|---|---|
| UL flame retardant rating | 1.6mm | UL 94 | HB |
| physical property | Test Condition | Test Method | RTP US/RTP 1887A |
|---|---|---|---|
| Shrinkage rate | MD：6.35mm | ASTM D955 | 0.20 % |
| Water absorption rate | 23°C,24hr | ASTM D570 | 0.14 % |
| density | ASTM D792 | 1.36 g/cm³ | |
| Shrinkage rate | MD：3.18mm | ASTM D955 | 0.010 % |
| Thermal performance | Test Condition | Test Method | RTP US/RTP 1887A |
|---|---|---|---|
| Heat distortion temperature | 1.8MPa,退火，HDT | ASTM D648 | 132 °C |
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