Sinof Hi-tech Material Co., Ltd.
Professional supplier of fluoropolymers, PTFE, PVDF, FEP, PFA, ETFE, etc.
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PVDF Powder SF-903 by VDF Emulsion Polymerization with MFR 1-6
This grade is prepared by VDF emulsion polymerization. The powder, dissolved in some polar solvents(NMP, DMF, DMAC etc.) under a certain condition of temperature and agitation, can be used as binder in the Li-ion batteries, coated on some materials or applied in the preparation of Tips membrane. The pellet or powder is suitable for the extrusion or molding process.
Technical Data Sheet
| Properties | Test Method | Unit | SF-903 |
| Average Particle Size | Laser Sizer | μm | unsifted＜30 sifted＜15 |
| MFR@230℃, 5kg | ASTM D1238 | g/10min | 1-6 |
| Rotary Viscosity | 0.1g/mL NMP | Ps.s | 200-400 |
| Density | ASTM D792 | g/cm3 | 1.77-1.78 |
| Melting Point | ASTM D3418 | ℃ | 164-172 |
| Water Absorption | ASTM D570 | wt% | ＜0.05 |
| LOI | ASTM D2683 | % | 43 |
