Exolit® AP 423 by Clariant is an ammonium polyphosphate. Acts as a flame retardant. Is colorless, non-hygroscopic and non-flammable. Possesses lower viscosity in aqueous suspensions as well as in PU polyol suspensions and has very low acid number. It is largely insoluble in water and completely insoluble in organic solvents. Exolit® AP 423 is also used as an acid donor for intumescent coatings on wood or plastics.
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Exolit® AP 423 properties
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Decomposition Temperature | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Moisture Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Nitrogen Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Particle Size Distribution, Median | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Phosphorous Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| pH | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Solubility Properties | Element | Condition | Method |
|---|---|---|---|
| Largely insoluble in | Visible After Login | ||
| Insoluble in | Visible After Login |