High Purity Graphite Powder

Product Description

High purity graphite powder
Product description
1. Product features: improve the flexibility of the pole piece, improve the capacity of the positive and negative materials and improve the cycle performance of the battery. The conductive agent has the characteristics of high purity, small self-discharge, easy dispersion and high cost performance.
2. Physical and chemical indexes:

Test Item		Unit	Standard Range	Test Standard
Fixed carbon		particle size	(≥99.95-99.98	GB/T 3521-2008
particle size	D50	μm	2.5-2.9	D10 is 1.35um D90 is 4.5um
Specific surface area		m2/g	≤18-20	Determination of specific surface area of solid matter by gas adsorption BET method
Tapped density		g/cm3	<2.255	GB/T 3521-2008
Ash content		%	<0.05	GB/T 3521-2008
First efficiency		%	≥92
Magnetic substance		ppm	≤3