PVDF Powder Binder for Li-ion BatteryCathode Raw Material
Chinese Name: kynar
Application: Binder for lithium ion battery positive electrode active material, generally mixed with NMP solvent
Appearance: White powder
English Name: Polyvinylidene Fluoride/ PVDF
High purity >99.5%
Good chemical stability
1) High purity PVDF Polyvinylidene Difluoride For Lithium Battery Cathode Material.
Polyvinylidene Difluoride resin is the homopolymer of vinylidene fluoride. It is suitable for Li-ion batteries as adhesive.
2) Specification:
|
Item
|
Unit
|
|
ASTM Measurement
|
|
Apprearence
|
/
|
White powder
|
/
|
|
Odor
|
/
|
without
|
/
|
|
Melting Point
|
°C
|
156~165
|
D3418
|
|
Thermal Decomposition,≥
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°C
|
410
|
TGA,1%Wt.Loss,N2
|
|
Standard Relative Density
|
g/cm3
|
1.75~1.77
|
D792,@23/23°C
|
|
Viscosity,≥
|
Mpa·S
|
1500
|
30°C,0.1g/gNMP
|
|
Moisture,≤
|
%
|
0.10
|
110°C,-0.09Mpa 1.5h
|
