Sinof Hi-tech Material Co., Ltd.
Professional supplier of fluoropolymers, PTFE, PVDF, FEP, PFA, ETFE, etc.
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PTFE Dispersion SF-661
Grades and Technical Properties
| Item | SF-604 | SF-601 | SF-604Z | SF-631Z | SF-651PS | SF-661 |
| Appearance | Milky Or Yellowish Liquids | |||||
| Solids Content, wt % | 60±2 | 50±2 | ||||
| pH | 9.5-10.5 | |||||
| Average Particle Size,μm | 0.17-0.21 | 0.17-0.25 | 0.21-0.25 | 0.21-0.25 | 60-130(nm) | 190-230(nm) |
| Viscosity((25±1℃) Pa·s | (18-30)×10-3 | (16-30)×10-3 | (1-15)×10-3 | |||
| Surfactant Content, wt % on solids | 5.6-6.6 | 5.0-6.0 | 4.8-5.8 | 4.8-5.8 | 5-10 | 5-8 |
Application:
SF-604: Coating, Impregnating etc.
SF-601: Coating, Impregnating, Drip proof agent, Battery etc.
SF-604Z: Impregnation, coating, spinning, etc.
SF-631Z: Coating, impregnation, etc.
SF-651PS: Impregnation, coating, etc.
SF-661: Impregnation, coating, etc.
Characteristics:
SF-604: Good permeability, good mechanical stability, can be used repeatedly impregnating sintering, suitable for mixing process.
SF-601: Good stability, general purpose.
SF-604Z: Good permeability, good mechanical stability, can be used repeatedly impregnating, suitable for mixing process.
SF-631Z: Good gloss and transparency.
SF-651PS: Good metal adhesion, good mechanical stability, highly compatible with ordinary PTFE dispersion, suitable for mixing process.
SF-661: Good gloss and transparency, good metal adhesion, good mechanical stability, highly compatible with ordinary PTFE dispersion, significantly improve the non-stick effect of the coating, suitable for mixing process.
Packaging, Storage and Transportation:
Notes:
