Micronized Graphite Powder Supplier

Product Details

Micronized Graphite Powder is a fine graphite material produced through grinding, classification, and controlled particle size refinement of selected natural flake graphite or other suitable graphite feedstocks. Compared with conventional graphite powder, it offers a finer particle size range, more controlled particle distribution, improved dispersion behavior, and better compatibility with industrial formulations that require stable fine-particle performance.

In practical applications, buyers usually do not select micronized graphite powder by product name alone. Particle size distribution, D50 value, carbon content, ash level, moisture, surface behavior, and formulation compatibility can all influence the final result. For this reason, micronized graphite powder is commonly used where smooth mixing, good surface coverage, low-friction behavior, conductivity, or fine additive performance is required.

QDZRT Graphite can supply Micronized Graphite Powder in different micron grades for coatings, paints, inks, dry lubricants, greases, friction materials, sealing compounds, conductive fillers, anti-static materials, thermoplastics, elastomers, powder metallurgy, and specialty composite systems. Grades can be selected according to particle size distribution, carbon level, purity requirement, application direction, packaging format, and customer-specific processing needs.

Table of Contents Show Table of Contents

Key Features

Fine particle size for improved dispersion and more uniform formulation behavior
Better surface coverage in coatings, inks, sealants, and compound systems
Good lubricity and low-friction characteristics in fine-grade applications
Can support electrical and thermal functionality in selected industrial formulations
Suitable for precision mixing, fine-particle formulation, and controlled processing applications
Available in different micron grades according to particle size requirements
Compatible with coatings, polymers, elastomers, lubricants, and conductive compounds
Available for laboratory testing, pilot-scale evaluation, and bulk industrial supply

Technical Parameters

The following values are typical reference ranges for product selection. Final specifications may vary according to raw material source, grinding process, classification method, carbon level, particle size distribution, and end-use requirements.

Item	Specification
Product Name	Micronized Graphite Powder
Appearance	Black to dark gray fine powder
Form	Micronized graphite powder
Raw Material Source	Natural flake graphite or suitable graphite feedstock
Carbon / Fixed Carbon	Typically 90%–99.9%, depending on product grade
Particle Size	Micron-grade powder, customizable according to application
Particle Size Distribution	D10 / D50 / D90 can be supplied according to specification requirements
Typical D50 Range	Approx. 1 μm – 40 μm depending on grade
Mesh Reference	Mesh value is for general reference only; D50 / D90 data is preferred for fine powder selection
Purity	Selected according to product grade and customer requirements
Ash Content	Grade-dependent; lower ash options can be discussed according to application
Moisture	Controlled according to grade and packaging requirement
Volatile Matter	Available according to product grade
Sulfur Content	Available according to grade or application requirement
Tap Density	Depends on particle size distribution and product grade
BET Surface Area	Available according to product grade and application requirement
pH Value	Available according to grade or testing requirement
Application Grade	Coating Grade / Lubrication Grade / Conductive Grade / Industrial Grade / Customized Grade
Process Compatibility	Suitable for different fine-particle industrial formulation systems
Packaging	Standard packaging or customized packaging
Storage	Store sealed in a cool, dry place
MOQ	Negotiable according to grade and order requirement

Typical Commercial Specification Range

Micronized Graphite Powder can be supplied in different commercial grades according to carbon content, particle size distribution, ash level, moisture, density, and application requirements. In fine graphite powder selection, D50 and D90 values are generally more useful than mesh number alone.

Item	Typical Commercial Range	Common Grades / Typical Values
Carbon Content	90% – 99.9%	95%, 98%, 99%, 99.5%
Particle Size D50	1 μm – 40 μm	3 μm, 5 μm, 10 μm, 15 μm, 20 μm
Mesh Reference	Fine powder reference only	Commonly described as 1000, 2000, 3000, or 5000 mesh in commercial communication
Moisture	≤0.2% – 1.0%	≤0.5% for selected grades
Ash Content	≤0.1% – 10% depending on carbon grade	≤0.5%, ≤1.0% for selected higher-purity grades
Volatile Matter	Typically ≤1.0%	≤0.5% for selected grades
pH Value	5.0 – 9.0	Neutral to slightly alkaline depending on grade
Tap Density	0.4 – 1.0 g/cm³	0.6 – 0.8 g/cm³ for common fine powder grades
Color	Black	Black fine powder
Form	Fine graphite powder	Particle shape and surface behavior depend on raw material and processing route

Specific values can be adjusted according to raw material source, micron grade, carbon level, and end-use requirements. Customized specifications are available for industrial users with different formulation targets.

Main Applications

Paints and Coatings: Micronized Graphite Powder is used in industrial paints and coating systems where fine particle distribution, surface coverage, lubricity, conductivity, and formulation stability are important. It can be used in anti-corrosion coatings, conductive coatings, wear-resistant coatings, protective coatings, and selected specialty surface systems.
Inks and Printing Materials: Due to its fine particle size and dispersibility, Micronized Graphite Powder can be used in ink and printing-related formulations that require smooth processing behavior, controlled particle performance, electrical functionality, or consistent surface quality.
Lubricants and Release Systems: Micronized Graphite Powder is suitable for dry lubricants, specialty greases, release agents, and industrial lubrication systems. Fine grades help support more uniform film formation and easier incorporation into balanced formulations.
Friction Materials: In brake, clutch, and other friction-related systems, Micronized Graphite Powder can help improve lubrication balance, processing uniformity, and material consistency. It is suitable for selected formulations where controlled particle size is important.
Conductive and Anti-Static Compounds: Because graphite has conductive characteristics, Micronized Graphite Powder can be incorporated into conductive fillers, anti-static compounds, conductive coatings, and selected polymer systems requiring electrical conductivity or electrostatic control.
Thermoplastics, Elastomers, and Composite Materials: Micronized Graphite Powder is suitable for thermoplastics, rubber compounds, elastomers, sealants, and composite materials where fine dispersion, thermal functionality, formulation stability, or processing flexibility is required.
Powder Metallurgy and Industrial Formulations: It can also be used in powder metallurgy and other industrial material systems requiring carbon contribution, process support, lubrication behavior, or fine-particle additive performance.

Product Advantages

Finer particle size than conventional graphite powder
Better dispersion behavior in fine-grade formulations
Improved surface coverage and more uniform functional distribution
Suitable for coatings, inks, lubricants, conductive systems, and specialty compounds
Supports formulation consistency and processing stability
Flexible grade selection according to industrial application requirements
Available for specification review, pilot planning, and bulk supply

Recommended Industries

Paints and coatings industry
Inks and printing materials industry
Lubricants industry
Friction materials industry
Conductive materials industry
Thermoplastics and elastomers industry
Powder metallurgy industry
Composite materials industry

How to Select the Right Micronized Graphite Powder

The most important selection factors are particle size distribution, carbon content, ash level, moisture, surface behavior, and compatibility with the final formulation. For most fine powder applications, buyers should pay attention to D50 and D90 values rather than relying only on mesh descriptions. A similar mesh description may still represent different dispersion behavior depending on grinding and classification quality.

For coatings, inks, and polymer systems, dispersion behavior and surface coverage are often important. For lubricants and friction materials, particle size, lubricity, and consistency may matter more. For conductive or anti-static applications, carbon level, particle size, loading ratio, and formulation system should be evaluated together.

Inquiry Information Needed

Target application, such as coating, lubricant, ink, polymer, friction material, or conductive compound
Required D50 / D90 particle size or current grade being used
Carbon content, ash level, moisture, or purity expectation
Whether BET surface area, tap density, pH value, or sulfur content is required
Trial quantity, bulk order quantity, and packaging preference
Any special handling, dispersion, or formulation compatibility requirement

Packaging & Storage

This product is available in standard packaging and customized packaging options, including small-lot packaging, small-batch supply, and bulk industrial packaging. Packaging can be arranged according to particle size, grade, order quantity, transport method, and customer handling requirements.

Micronized Graphite Powder should be stored in a sealed, cool, dry, and well-ventilated environment, protected from moisture and contamination. Proper storage helps maintain product consistency, flow behavior, and application stability during storage and transportation.

Customization Service

QDZRT Graphite can provide suitable Micronized Graphite Powder specifications according to different application requirements, including particle size range, particle size distribution, carbon content, purity grade, ash level, moisture level, packaging format, and supply volume. Specification review, pilot planning, and bulk order services are available for industrial users, manufacturers, and formulation development customers.

For faster grade matching, buyers are encouraged to provide the target application, expected D50 or D90 value, carbon content requirement, current material reference, formulation system, and trial quantity. This helps recommend a more suitable micronized graphite powder grade for coatings, inks, lubricants, conductive compounds, friction materials, polymers, and other industrial applications.

FAQ

What is the difference between micronized graphite powder and ordinary graphite powder?

Micronized graphite powder is processed to a finer and more controlled particle size range. Compared with ordinary graphite powder, it is usually selected when better dispersion, smoother surface coverage, and more consistent fine-particle behavior are required.

Should I choose micronized graphite powder by mesh size or D50 value?

For fine graphite powder, D50 and D90 values are usually more useful than mesh size alone. Mesh descriptions can be used as a rough commercial reference, but particle size distribution data provides a clearer basis for formulation and processing evaluation.

Can micronized graphite powder be used in coatings and inks?

Yes. Micronized graphite powder is commonly used in coatings, paints, inks, and specialty surface systems where fine dispersion, conductivity, lubricity, or surface coverage is required. The suitable grade depends on particle size, carbon content, and formulation compatibility.

Is micronized graphite powder suitable for conductive or anti-static compounds?

Micronized graphite powder can be used in conductive fillers, anti-static compounds, conductive coatings, and selected polymer systems. The final conductive effect depends on graphite grade, particle size, loading ratio, dispersion quality, and the base formulation.

Can the particle size be customized?

Yes. Particle size distribution can be adjusted according to application requirements. Buyers can provide target D50 or D90 values, current grade references, or performance requirements for grade matching.

What information should I provide before requesting a quotation?

It is helpful to provide the target application, required particle size distribution, carbon content, ash level, moisture requirement, trial quantity, bulk order quantity, and packaging preference. If the product will be used in a formulation, information about the base system can also help with grade selection.