| Customization: | Available |
|---|---|
| Material: | PTFE |
| Kind: | Hard Plastic Rods |
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There are three kinds of PTFE rods to offer,One is manufactured by Paste extruding method in the diameter From 2 to 4mm and the other is made by ram extruding method in the diameter from 5 to 120mm;rod ver the diameter 55 to 350mm are maufactured by moulding
1. Professional manufacturer of PTFE products more than 10 years
2. Can be meet different clients demand
3. Manufactured in Class 100,000 Cleanroom
| Properties | Unit | ASTM Test method |
100% PTFE | ||
| Physical Properties | Specific gravity | g/cm3 | D792 | 2.20-2.30 | |
| Melting point | ºC | - | 327 | ||
| Coefficient of linear thermal expansion | 10-5/ºC | D696 | 9.9 (23~66ºC) |
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| Thermal conductivity | 10-6W/m.k | C177 | 1.9 | ||
| Index of refraction | D541 | 1.35 | |||
| Coefficient of water absorption | %(24h) | D570 | <0.01 | ||
| Min. Temperature | ºC | - | -180 | ||
| Max. Temperature | ºC | - | 260 | ||
| Mechanical Properties | Tensile strength | Mpa | D638 | 25~34.3 | |
| Elongation | % | D638 | 200~400 | ||
| Compressive strength | Mpa | D695 | 11.8 | ||
| Bending strength | Mpa | D790 | 0.55 | ||
| Flexural modulus | X103Mpa | D790 | - | ||
| Hardness | Durometer | D2240 | 50-55 | ||
| Coefficient of dynamic friction Working Pressure |
0.7Mpa Kgs/cm2 |
- - |
0.10 300~400 |
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| Electric Properties | Specific volume resistivity | Ω.cm | D257 | >1018 | |
| Surface resistivity | Ω | D257 | >1016 | ||
| Dielectric breakdown voltage | (1.8"Th)kv/mm | C149 | 19.2 | ||
| Dielectric constant | 106HZ | D150 | <2.1 | ||
| Dielectric loss tangent | 106HZ | D150 | <0.0002 | ||
| Arc resistance | S | D495 | >300 | ||
| Chemical properties | Effect of sunlight | - | |||
| resistance | D543 | ||||
| resistance | C543 | ||||
| resistance | - | ||||
| by machining | - | ||||
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