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Zheflon® PVDF 2022—Lithium battery binder grade

Categories	PVDF for Lithium Batteries
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Brand	Flurine
Model	2022
Appearance	White powder
Density	1.75～1.77 g/cm3
Application	3C digital battery
Update Time	2021-04-13

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Detail Information

PVDF Characteristic

Process safety instructions

Packaging and storage

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