Product Data Sheet

Modified Natural GraphitePGPT400

Technical Characteristics: Modified natural graphite, based on the modification of flake natural graphite High specific capacity, good machinability.

Technical Value

Property Unit Value Test Method

Particle size D50 μm 18.0-20.0 Mastersizer 2000E

Tap Density g/cm3 ≥1.10 ISO3953:1993

Moisture % ≤0.10 GB/T 3521-95

Ash % ≤0.10 GB/T 3521-95

Fixed Carbon % ≥99.90 GB/T 3521-95

SSA m2/g ≤2.5 BET 3H-2000

First DC mAh/g ≥350.0 0.2C/Half cell test/SBR+CMC

First Efficiency % ≥92.5 0.2C/Half cell test

General Characteristics

• Composition: Graphite

• Microgram: Sphere-like or potato-like

• Appearance: Black color, no agglomeration, no sundries

PDS Targray Modified Natural Graphite PGPT400 Rev 1.0 20 Sep 2010 | Pg 1 of 2

Montreal Head Office18105 Transcanadienne, Kirkland, Quebec H9J 3Z4 CanadaTel.: +1 514 695 8095 • Fax.: +1 514 695 0593www.targray.com

Modified Natural Graphite PGPT400

100

80

90

70

60

50

40

30

20

10

00.1 1 10

Particle Size ( µm )

Particle Size Distribution

100 1000

16

14

12

10

8

6

4

2

0

Application:

• Aluminum-can lithium battery, soft pack and polymer lithium battery, etc.

• Applicable to PVDF and SBR/CMC system

• The capacity in full cell reaches to 340-345mAh/g

• The compressed density: 1.58-1.62g/cm3

• Conductive power should be added

PDS Targray Modified Natural Graphite PGPT400 Rev 1.0 20 Sep 2010 | Pg 2 of 2

Practical Size Distribution