Ultrafine Graphite Powder

Ultrafine Graphite Powder
Details:
Ultrafine graphite powder, with particle size 5-45μm and carbon content 99-99.995%, features high temperature resistance, excellent electrical and thermal conductivity, and good lubricity, widely used in batteries, metallurgy and other industries.
MOQ: 1bag50kg
Material:natural graphite
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Description
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Ultrafine Graphite Powder Specifications & Properties

 

Particle Size 0.5-20 μm (adjustable for specific dispersion requirements)
Carbon Content 99.5-99.99% (ultra-low ash for impurity-free performance)

 

Key Properties of Ultrafine Graphite Powder

 

Superior Dispersibility Uniform particle distribution prevents agglomeration in matrices like coatings and slurries
Enhanced Conductivity

Electrical: 30%+ higher conductivity than conventional graphite‌

Thermal 5-8× thermal conductivity vs. standard non-metallic powders
Advanced Tribology 20-40% lower friction coefficient through stable lubricating film formation
Chemical Stability Resists acids/alkalis/organic solvents (-50°C to 200°C)
Cryogenic Performance Maintains integrity in polar/refrigeration applications without embrittlement

 

Technical Advantages

 

Balanced Physicochemical Properties Optimized specific surface area and tap density enable simultaneous dispersion control and formability of Ultrafine Graphite Powder
Low Resistivity Ideal conductivity for electrode materials and conductive additives

 

Application Fields

 

Electronics Li-battery conductive agents, flexible circuit inks, EM shielding
Thermal Management LED coatings, 5G thermal gaskets,EV battery gels
Precision Manufacturing Aero-engine greases, micro-bearing lubricants
New Energy Fuel cell membrane additives, PV module adhesives

 

 

Index Range (Example)

Particle Size (D50)

1μm ~ 20μm (customizable)

Carbon Content

≥99.9%

Ash Content

≤0.1%

Specific Surface Area (BET)

5~50 m²/g

Tap Density

0.3~0.5 g/cm³

Resistivity

10⁻⁴~10⁻³ Ω·cm

Note: Products support personalized customization.

 

Supplementary Notes

 

• The particle size can be precisely adjusted according to requirements, meeting the dispersion needs of various scenarios from fine coatings to composite materials;

• The high carbon and low ash characteristics ensure purity requirements in electronics, new energy and other fields, reducing impurity interference;

• The moderate specific surface area and tap density balance the dispersibility and formability of the material, adapting to multiple processes such as slurry preparation and compression molding;

• The low resistivity endows it with excellent conductivity, making it an ideal choice for conductive additives and electrode materials.

 

product-750-750
product-750-750

 

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