- CategoriesZheflon® 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 2020-04-10 Detail Information2022 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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