- CategoriesZheflon® 2624 Separator Grade PVDF
Categories PVDF for Li-batteries Album View larger image Brand Flurine Model 2624 Features Copolymer, high melt viscosity Uses Lithium battery diaphragm coating Forms Milky white translucent water dispersion or white powder Update Time 2020-01-28 Detail InformationZheflon® Diaphragm grade polyvinylidene fluoride is an aqueous dispersion or solid powder that is copolymerized with a fluoromonomer, stabilized with a nonionic surfactant. It has the typical characteristics of thermoplastic fluororesin. Also it has excellent chemical stability, temperature resistance, corrosion resistance, weather resistance, good electrical insulation and low friction factor for most active substances and solvents.
General
Features
Copolymer, high melt viscosity
Uses
Lithium battery diaphragm coating
Forms
Milky white translucent water dispersion or white powder
Items
Typical Value
Test Method
FLE262
FL SE2624
Physical Properties
Density（g/cc）
1.210±0.030
1.77~1.80
GB/T2013 、ASTM D792
Melt Flow Rate（g/10min）
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2.0~8.0
Load 21.6kg，230℃，ASTM D1238
Molecular weight（Da）
500,000~580,000
GPC,DMF,ISO 16014
Solid content（%）
35-45
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Melting Point（℃）
150~155
ASTM D3418
Surfactant content（%），≤
4
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pH value
6～8
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pH test paper
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