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PTT RTP 4700 TFE 20 RTP US
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Plastic Datasheets
| Mechanical properties | Test Condition | Test Method | RTP US/RTP 4700 TFE 20 |
|---|---|---|---|
| tensile strength | ASTM D638 | 6500 psi | |
| Tensile modulus | ASTM D638 | 400000 psi | |
| Flexural modulus | ASTM D790 | 400000 psi | |
| elongation | 屈服 | ASTM D638 | 2.5 % |
| bending strength | ASTM D790 | 12000 psi | |
| Impact strength of cantilever beam gap | 0.125 in | ASTM D256 | 0.5 ft·lb/in |
| Suspended wall beam without notch impact strength | 0.125 in | ASTM D4812 | 6.3 ft·lb/in |
| physical property | Test Condition | Test Method | RTP US/RTP 4700 TFE 20 |
|---|---|---|---|
| Shrinkage rate | MD0.126 in | ASTM D955 | 0.013 in/in |
| density | ASTM D792 | 1.42 | |
| water content | / % |
| Thermal performance | Test Condition | Test Method | RTP US/RTP 4700 TFE 20 |
|---|---|---|---|
| Heat distortion temperature | 264 psi, 未退火，HDT | ASTM D648 | 140 °F |
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