What is Acetylene Black?
Acetylene Black
Acetylene Black is a high-purity conductive carbon black with a chain-like aggregate structure for evidence-gated conductive-network review.
Technical owner: Aurexene Materials Engineering Team · Last updated: 2026-07-23
Quick Answer
Acetylene Black is a high-purity conductive carbon black with a chain-like aggregate structure; confirm the selected grade and formulation-specific conductivity evidence.
What It Is Not
- Acetylene Black is not graphite, graphene, or a carbon nanotube; it is a conductive carbon-black grade family.
When Not to Use It
- Do not use Acetylene Black when electrical insulation, transparency, or a light-color formulation is required.
Intrinsic Screening Summary
- Identity screen
- Carbon; Chain-like conductive carbon black aggregates
- Intrinsic feature
- Aggregate contacts, surface area, ash, moisture, and dispersion can change electrical continuity and processing behavior.
- Material-level integration
- Control wetting, deagglomeration, dispersion, surface area, moisture, and formulation rheology. Final host, loading, process window, electrical target, and measurement method.
Application Fit
Application-specific fit is not yet published for this material. Contact us to discuss the intended system and qualification conditions.
Material Identity & Specification Status
Approved values for CAS / identity, Density, and Packaging are not published; confirm them during quotation or sample review.
| Property | Value | Method |
|---|---|---|
| Composition | Carbon | |
| Particle size | 30-45 nm brochure range; confirm quoted grade and method | |
| Morphology | Chain-like conductive carbon black aggregates | |
| Purity | Carbon content above 99.5% brochure claim; confirm quoted grade and method | |
| Storage | Keep dry and sealed; control dust, contamination, and ignition sources per SDS | |
| Primary particle size | 30-45 nm | Brochure-stated range; quoted-grade method required |
| Specific surface area | 55-70 m2/g | Brochure-stated range; test method required |
| Carbon content | Above 99.5% | Brochure claim; lot specification required |
Why It Works
| Structure | Function | Mechanism |
|---|---|---|
| Branched, chain-like conductive carbon aggregates with pore volume and surface area | Build electron pathways in a formulation-specific conductive network | Aggregate contacts, surface area, ash, moisture, and dispersion can change electrical continuity and processing behavior. |
Technical Guides
| Technical Guide | Summary |
|---|---|
| Carbon Conductive Networks in Lead-Acid Batteries: Charge Acceptance, PSOC, and Water-Loss Tradeoffs | Method-conditioned guide to acetylene black, conductive carbon black, graphene-family, and CNT-family networks in lead-acid negative plates, covering conductivity, charge acceptance, PSOC, pores, sulfation, gas evolution, water loss, self-discharge, dispersion, and validation. |
Documents & Inquiry
Document access follows the current approval state. Unapproved or unavailable files route to a document request instead of a public download.
Technical Data Sheet
Request required
Safety Data Sheet
Request required
Grade, Sample & Qualification Support
The Aurexene Materials Engineering Team can review the required form, host system, formulation or process, target, sample quantity, volume and timeline, and the grade-specific evidence needed before qualification.
Review Lab Capabilities for sample evaluation and qualification support, or Production Capabilities for scale-up, quality, documentation, and supply support.
Request Acetylene Black Sample / Qualification Review