Zheflon® PVDF 2022—Lithium battery binder grade
| Categories | PVDF for Li-batteries |
|---|---|
| Album | View larger image |
| Brand | Flurine |
| Model | 2022 |
| Appearance | White powder |
| Density | 1.75～1.77 g/cm3 |
| Application | 3C digital battery |
| Update Time | 2019-11-20 |
2022 lithium battery grade PVDF is a white powdery resin with strong solubility, medium and high viscosity characteristics, which can meet the requirements of general 3C digital lithium battery binder.
Characteristic
Physical properties | Unit | Typical Value | Test Method |
Appearance | —— | White powder | —— |
Density | g/cm3 | 1.75～1.77 | ASTM D792,23℃ |
Intrinsic Viscosity | dl/g | ＞1.9 | 30℃,DMAC |
Rotational viscosity | cps | ＞4000 | 6RPM #3 spindle,25℃ 1gPVDF/10gNMP |
Solubility | —— | The solution is clear and transparent, and the color is colorless or slightly yellow. The solution is free of impurities and insoluble. | 1gPVDF/10mLDMAC 30℃,1h |
Molecular weight | —— | ＞700,000 | GPC,DMF,ISO 16014 |
Water absorption | % | ≤0.10 | ISO 62 |
Particle size | μm | ≤15 | ISO 22412 |
Thermal properties | |||
Melting point | ℃ | 158～164 | ASTM D3418 |
Crystallizing heat | ℃ | 130～140 | ASTM D3418 |
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