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PVDF Powder DH-F22NM by VDF emulsion for Water Treatment Membrane
Product Description
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 preparation of Nips membrane.
Grades and Technical Properties
| Item | Unit | Test Method | DH-F22NM |
| Appearance | / | White powder | |
| Average particle size | μm | Laser sizer | ＜15 |
| Rotational Viscosity | mPa.S | 0.g/ml DMAC | ＞450 |
| Melting point | ℃ | ASTM D3418 | 164 |
| Density | g/cm3 | ASTM D792 | 1.77 |
| Moisture | wt％ | ASTM D570 | 0.03 |
| Intrinsic Viscosity | 102ml/g | Ubbelohde | 1.40-1.90 |
