铁氟龙, 氟橡胶, 铁氟龙FEP, PVDF法国阿科玛9000HD, ETFE日本旭硝子C-88AX, PFA美国杜邦340, PA66/F/PTFE美国液氮RFL-403, PA66/PTFE美国液氮RL-4040, POM/PTFE基础创新塑料KL004
铁氟龙, 氟橡胶, 铁氟龙FEP, PVDF法国阿科玛9000HD, ETFE日本旭硝子C-88AX, PFA美国杜邦340, PA66/F/PTFE美国液氮RFL-403, PA66/PTFE美国液氮RL-4040, POM/PTFE基础创新塑料KL004
联系人：王经理
手 机：13662834186
电 话：0769-87190386
传 真：0769-87190386
Q Q：249911599
| 3M™ Dyneon™ PTFE TF 2021Z | |||
| Polytetrafluoroethylene | |||
| Product Description: | |||
| PTFE fine powder for unsintered thread sealing tape joint sealing and tubing applications | |||
| Features | |||
| Meets ASTM D 4895-04 Type I, Grade 1, Class B classification. | |||
| 3M™ Dyneon™ PTFE Paste TF 2021Z is the preferred grade for unsintered thread sealing tapes, expanded joint sealings and tubings | |||
| High molecular weight PTFE powder produced by emulsion polymerization | |||
| Fine powder grade for low to medium reduction ratios | |||
| Providing high stretch ratio | |||
| Product grade with lower extrusion pressure and green strength level than 3M™ Dyneon™ PTFE Paste TF 2025Z. | |||
| Processing by standard paste extrusion methods | |||
| General | |||
| Features | High Molecular Weight | ||
| Uses | Seals | Tape | Tubing |
| Forms | Paste | Powder | |
| Processing Method | Calendering | Ram Extrusion | Sintering |
| Physical | Nominal Value | Unit | Test Method |
| Density 2 | 2.15 | g/cm³ | ISO 12086 |
| Apparent Density | 0.47 | g/cm³ | ISO 60 |
| Average Particle Size | 510 | µm | ISO 13320 |
| Films | Nominal Value | Unit | Test Method |
| Tensile Strength 2 | 34 | MPa | ISO 527-3 |
| Tensile Elongation 2 (Break) | 380 | % | ISO 527-3 |
| Additional Information | Nominal Value | Unit | Test Method |
| Extrusion Pressure - reduction ratio 400 | 30 | MPa | ASTM D4895 |
| Reduction Ratio | 20-500:1 | Internal Method |
