Technical datasheet
HEUCOPHOS® CAPP
Supplied bySudarshan Chemical Industries- Last Updated on May 11, 2026
HEUCOPHOS® CAPP by Sudarshan Chemical Industries is a zinc-free corrosion inhibitor. It is a high-performance pigment based on calcium aluminum polyphosphate silicate hydrate. It is designed for aircraft primers, wash & shop primers, coil coatings, direct to metal (DTM) coatings, powder coatings and UV cured systems.
- It exhibits high electrochemical effectiveness due to altered chemical structure design.
- It possesses a higher phosphate content compared to most orthophosphates enabling excellent long-term protective behavior.
- It is suitable for solvent-based coatings including long-, short- & medium oil alkyds, high solids alkyds & epoxies (with low or no VOC), epoxy esters as well as 2K-, high solids- and moisture-cured polyurethanes.
- HEUCOPHOS® CAPP is also used in water-based coatings including alkyd emulsions, 2K epoxies, 1K & 2K polyurethanes, silicone resins, acrylic & modified acrylics and butadiens.
Chemical family:
Product Type:
| Chemical Composition: | Visible After Login |
| Bio Based content | Visible After Login |
Compliance
No data available
Applications
Recommended markets
For which system
UV / Radiation-curable Coatings|
Solvent-based Coatings|
Powder Coatings|
Waterborne Coatings|
Coatings
Availability
Product Status:Visible After Login
HEUCOPHOS® CAPP properties
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Aluminum Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Cadmium Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Calcium Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Chloride Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density, Bulk | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density, Tapped | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Electrical Conductivity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Lead Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Loss on Ignition | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Oil Absorption Number (OAN) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Particle Size | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Particle Size Distribution | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Phosphorous Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Silicone Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Sulphate Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| pH | 0.0 Visible After Login | Visible After Login | Visible After Login |




