Battery binder PVDF
5.0
Read 626 reviewsPVDF (Polyvinylidene fluoride ) binder is for mixing together with cathode powder to prepare Li-ion battery electrode , vacuum sealed in the plastic bag.PVDF technical specification:Product namePVDFTypePVDF-9300Test itemValueTest methodTest conditionPhysical propertiesAppearanceWhite powderVis
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PVDF (Polyvinylidene fluoride ) binder is for mixing together with cathode powder to prepare Li-ion battery electrode , vacuum sealed in the plastic bag.
PVDF technical specification:
Product name | PVDF | Type | PVDF-9300 | |
Test item | Value | Test method | Test condition | |
Physical properties | Appearance | White powder | Visual inspection | Dustless |
g/cm3 Standard relative density | 1.75-1.77 | D792 | @23/23℃ | |
% Rate of water content | ≤0.10 | D570 | 110℃，0.09MPa，1.5h | |
℃ Melting point | 160-170 | D3418 | - | |
Refractive index | 1.42 | D542 | at Sodium D line，23℃ | |
Molecular weight, ×104 | 100 or so | GPC inspection | - | |
Thermal properties | ℃-1 Coefficient of linear thermal expansion | ≤13×10-5 | D696 | - |
℃ Deflection temperature | 125-140 | D648 | at 454 kPa | |
Flammability | % Limiting oxygen index | 43 | D2868 | - |
℃ Thermal decomposition temperature | ≥380 | TGA | 1％ wt loss，N2 | |
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