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Martinal® ON-320
- CAS Number
- 21645-51-2
- EC Number
- 244-492-7
- Chemical Name
- Alumina Trihydrate (ATH)
- Chemical Family
- Aluminum Compounds, TrihydratesAluminum CompoundsTrihydrates
Martinal® ON-320 is a 20 micron, ground aluminum hydroxide used as a flame retardant and smoke suppressant, produced in Bergheim, Germany.
Properties
- Physical Form
- Powder
- Solid
Identification
- CASE Ingredients Functions
- Flame Retardant
Product families
Applications
Adhesives & Sealants — Building & Construction
- Sealants & Caulks
Building & Construction — Building Materials
- Sealants & Caulks
Building & Construction — Decorative Materials & Finishes
- Carpet
Product Families
CASE Ingredients — Additives
- Functional Additives
Other characteristics
- Brand
- Martinal
- End Uses
- Powder Coating
- Functions
- Flame Retardant
- Markets
- Adhesives & Sealants
- Building & Construction
- Coating Type
- Powder Coating
- Technology
- CASE Ingredients
- Product Safety
For specific safety, toxicity and handling information, please refer to the material safety data sheet on this product.
Technical data
Table 1 of 4
5 rows| Characteristic | Value | Unit |
|---|---|---|
| Al(OH)₃ | approx. 99.6 | % |
| Bulk Density | approx. 950 | g/l |
| Loss on Ignition at 1200°C | approx. 34.5 | % |
| Soluble | max. 0.03 | % |
| Whiteness (Elrepho 457 nm) | min. 89 | % |
Table 2 of 4
4 rows| Characteristic | Value | Unit |
|---|---|---|
| Density | 2.4 | g/cm³ |
| Moisture Content at 105°C | max. 0.2 | % |
| Oil Absorption | 20 – 30 | ml/100gm |
| Refractive Index | 1.58 | — |
Table 3 of 4
1 row| Characteristic | Value | Unit |
|---|---|---|
| Electrical conductivity (10% in H2O) | max. 120 | μmS/cm |
Table 4 of 4
3 rows| Characteristic | Value | Unit |
|---|---|---|
| Particle Size (Laser scattering, Cilas) D10 | 3.0 – 6.0 | μm |
| Particle Size (Laser scattering, Cilas) D50 | 15 – 25 | μm |
| Particle Size (Laser scattering, Cilas) D90 | 30 – 60 | μm |
