Tetrafluoroethylene-hexafluorpropylene Copolymer
• GENERAL INFORMATION 
Chemical name:Tetrafluoroethylene-hexafluorpropylene Copolymer or Fluororesin-46,abbreviated to FEP or F46.
CAS No.:2 5067-11-2
• PRODUCT QUALITY
| Breakdown strength: |
20.0~34.0MPa(2900~4930)(psi) |
| Extension at break,% |
250~400 |
| Dielectric constant(10 6 Hz) |
≤ 2.15 |
| Dielectric dissipation factor(10 6 Hz) |
≤ 7 × 10 -4 |
• PHYSICAL AND CHEMICAL PROPERTIES
3.1Range of melting point, °C :245~275 3.2Melting viscidity:1 × 10 2 -1 × 10 4 Pa · s
3.3Relative density:2.12~2.17 3.4Max.Temp.for continuous use, °C :200
3.5Decomosing temperature, °C :≥ 380 3.6Specific heat:1.17 × 10 3 J/kg °C
3.7Linear expansivity:9.0 × 10 -5°C -1 3.8Water absorptivity in 24 hours,%:0.002
3.9Volume resistivity at 200 °C : ≥ 6 × 10 14
F46 doesn't dissolve in almost any solvent,only a small number of chemicals such as melted alkali metals, sodium hydroxide , fluorine , strong fluoridating reagents(OF 2, CIF 3 ) can react with it,so it has excellent corrosion-resisting properties.
• APPLICATION
application
Mode |
Melt indexg/10min |
Appearance |
Recommanded Range of Use and Processing |
F46 transparent particle |
FJP-1 |
≥ 15 |
Lentil shaped or cylindrical |
High-speed extrusion |
FJP-2 |
6.0~14 |
0.8mm ~ 0.5mm insulated wire, thin pipe, film etc. |
FJP-21 |
4~9.0 |
Wire, cable, transparent pipe, film etc. |
FJP-3 |
2.1~5.9 |
More than 2.0mm insulated wire or sheath, bush, film etc. |
FJP-4 |
0.8~2.0 |
Corrosion prevention liner of valve, pump and equipment, injection and molding processing |
F46 powder |
FJP-1 |
0.81~4.0 |
White powder |
Corrosion prevention of valve, pump and equipment, blend and spray painting processing |
FJP-2 |
0.10~0.80 |
• MARK,PACKING,STORAGE AND TRANSPORTATION
5.1Mark:the product is packed in a barrel(bag) with a label clearly marked the producer,product name,net weight, batch number or production date and standard number. 
5.2Packing:the product is packed in a polyethylene plastic bag and then put in hard carton barrel. It can also be packed in a double-layer polyethylene plastic bag. The net weight of each package is 25 ± 0.1kg . Each package has the product certificate in it.
5.3storage:storage should be provided with clear, shady, good ventilation and dry conditions, keeping away from rain, sunshine and impuriries such as moisture and dust.
5.4transportation:It is transported as non-hazardous chemicals, keeping away from moisture and preventing from shocking during its transportation. |
