Hybricor™ 204 – Hybrid Corrosion Inhibitor Pigment

Hybricor™ 204 is an organic/inorganic hybrid corrosion inhibitor pigment, a proven effective replacement for Cr 6+ in aerospace primer applications on aluminum and other non-ferrous substrates. The fine particle size of Hybricor™ 204 (7 Hegman) permits it to be easily incorporated into a coating using a high speed disperser. It is effective in primers, DTM and thin film (< 20 micron) applications. It does not affect pot life of 2K systems. Use level varies by intended application requirements.

Characteristic Test Method Typical Value
Appearance   Pale Yellow Powder
Total Zinc as ZnO [%]   48 - 52
Specific Gravity ASTM D-153 2.55 – 2.70
Bulking Value [gal/lb] [l/kg]   0.044 – 0.047
0.370 – 0.392
pH ASTM D-1208 6.0 – 8.0
Conductivity [micro Siemens] ASTM D-2448 ≤ 700
Moisture at 110°C [%] ASTM D-280 ≤ 5.0
Oil Absorption [lbs/100 lbs] [kg/100kg] ASTM D-281 35 – 45
Fineness of Grind [Hegman Value] ASTM D-1210 6.0 Min.

These are typical values and do not represent specifications.

VIEW PRODUCT MATRIX

Suggested Applications:
  • Solvent Epoxies
  • Solvent Urethanes
  • PVB
  • Solvent Based Alkyds
  • Aircraft Aluminum

Performance in other systems has not been fully evaluated.


The information made herein is based upon our research and the research of others, and is believed to be accurate. No guarantee of accuracy is made and the product discussed is sold without warrant, expressed or implied and upon the condition the purchaser shall make their own tests to determine the suitability of such product for their particular purposes.