Herocomp CF is a Polytetrafluoroethylene (PTFE) compound series filled with Carbon Fibers (CF). CF is added into high quality Virgin PTFE in different percentages and types in order to fulfill specific customer requirements.
The family of CF Compounds is particularly suitable for medium to high loading and heavy-duty applications.
Carbon Fibers are typically available from two different precursors: PAN and PITCH. Each one of these two types are chosen depending on the application requirements. By identical percentages in the PTFE compound, PAN CF are mostly chosen for dry-running, high-speed and stiffness. Alternatively PITCH CF are chosen for higher elongation and technical components in lubricated conditions.
MAIN BENEFITS
- Excellent resistance to abrasion
- Very good chemical resistance and improved resistance to hydrofluoric acid
- Very good wear resistance even in water application
- Higher thermal conductivity and lower thermal expansion than Glass Fibres
- Increased flex and compressive modulus
PROCESSING
- Compression moulding
- Automatic moulding
- Isostatic moulding
- RAM extrusion
APPLICATIONS
- Bearings
- Sealing elements
- Piston rings
- Ball-valve seats
- Thrust washers
NFF: Non Free-Flowing Grade for Compression Molding
FF: Free-Flowing Grade for Compression Molding
FF/HD: Free-Flowing Grade for Compression and Automatic Molding
| Original Document | Technical Datasheet(English) | |||
| Features | Thermal ConductiveWear/Abrasion ResistanceLow Friction/WearChemical ResistanceAcid ResistancFilled & Reinforced | |||
| Appearance | Powder | |||
| Processing | Compression Moulding | |||
| Reinforced | 15% Carbon Fiber | |||
| Physical | Value/Unit(Sign in to View) | Test Standard | Test Condition |
|---|---|---|---|
Density/Specific Gravity | ***~*** g/cm³ | ASTM D4894 | |
Mold Shrinkage | |||
- | ***~*** % | Internal | Diametric Shrinkage |
Bulk(Apparent ) Density | *** g/cm³ | ASTM D4894 | |
| Mechanical | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Tensile Strength | |||
- | *** Mpa | ASTM D4894 | |
Tensile Elongation | |||
- | *** % | ASTM D4894 | |
| Hardness | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Shore D hardness | ***~*** D | Internal | NEEDLE |
The information presented on this datasheet was acquired by AjiEng.com from the producer of the material. AjiEng.com makes substantial efforts to assure the accuracy of this data. However, AjiEng.com assumes no responsibility for the data values and strongly encourages that upon final material selection, data points are validated with the material supplier.