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This grade is prepared by VDF emulsion polymerization. The powder, dissolved in the polar solvent (NMP, DMF,DMAC,etc), can be applied in the formulation of PVDF solvent-type coating as base material.
Item | Unit | Test standard | SF-F22C |
Appearance | / | White powder | |
Average particle size | μm | Laser sizer | <30 |
MFR | g/10min | ASTM D1238 | 0.5-2 |
Melting point | ℃ | ASTM D3418 | 154-164 |
Stomer viscosity | KU | GB/T 9269 | ≥85 |
Water Content | ppm | ASTM D570 | ≤1000 |
Hegman | / | GB/T 1724 | ≥5.5 |
