Cabot VULCAN 9A32 Conductive Carbon Black - Weather-Resistant Anti-Static Pigment for Outdoor Anti-Corrosion Coatings
Full Name: VULCAN 9A32 Weather-resistant Dual-Function Conductive Carbon Black
Integrates conductive anti-static and UV shielding functions, designed for outdoor anti-corrosion topcoats.
Core Technical Specs
N₂ Specific Surface Area: 140 m²/g
DBP Oil Absorption (OAN): 70 cc/100g
Primary Particle Size: 25 nm
ASTM Tinting Strength: 120 %
Bulk Density: 352.4 g/L
Ash Content: ≤0.45 %
Physical Form: Black powder
Standard Package: 12.5kg / bag
CAS No.: 1333-86-4
Core Advantages
Delivers both conductive and UV absorption performance, slows gloss loss & chalking of outdoor coatings;
Low DBP value enables controllable formula viscosity, no sagging during spraying;
Stable intrinsic black tone, uniform pure black film without extra tinting;
Provides basic reinforcement plus anti-static effect when applied to rubber products.
Main Applications
Core Fields: Outdoor anti-static anti-corrosion topcoat, industrial functional primer
Compatible Fields: Outdoor conductive rubber damping parts, outdoor anti-static plastic housings
Usage Notes
Conductivity ceiling lower than BP2000 & XC72R, only for medium-low anti-static scenarios, not high-conductivity electrode materials;
Sufficient rotation speed & grinding duration required to realize both conductive and weather-resistant functions;
Add light stabilizer together for long-term outdoor coating formulas to extend service life.


