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Superior Graphite 2939

Superior Graphite 2939 is a purified flake product manufactured using Superior Graphite’s proprietary electro-thermal purification technology. This continuous high-temperature process exposes flake graphite to extremely high temperatures so that impurities, including inorganic contaminants, are sublimed. 2939 is a fine size grade, relatively denser than the equivalent APH grade of the 'Thermally Purified Flake' product line produced using Superior Graphite’s dedicated milling and screening technology. Main uses are increase in thermal & electrical conductivity, coatings, coefficient of friction reduction, and wear reduction in high demanding applications.

Functions: Conductive Agent, Friction Control Additive

Chemical Family: Graphene & Graphites

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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Chemical Name
Plastics & Elastomers Functions
Formula
Natural Graphite
CAS No.
7782-42-5
EC No.
231-955-3

Features & Benefits

Characteristics
  • High Purity
  • High Crystallinity
  • Defined Texture
  • Well-Defined Particle Size Distribution

Applications & Uses

Properties

Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Carbon Contentmin. 99.9%
Ash Contentmax. 0.1%
Moisture Contentmax. 0.5%
Size (D50)5 - 10um
Scott Volume0.07 - 0.11g/cc
ICP Ironmax. 150ppm

Regulatory & Compliance

Certifications & Compliance

Technical Details & Test Data

Particle Size Distribution

Superior Graphite 2939 - Particle Size Distribution

Packaging & Availability

Packaging Type
Standard Packaging
25 lbs bags 50 bags/pallet