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Hubergroup HN 532
- CAS Number
- 21645-51-2
- EC Number
- 244-492-7
- Chemical Name
- Alumina Trihydrate (ATH)
- Chemical Family
- Aluminum Compounds, TrihydratesAluminum CompoundsTrihydrates
HN532 is a halogen-free, very fine particle size ATH product that provides low cost flame retardant and smoke suppression in a variety of applications. The particle size distribution is specifically designed for low viscosity, high filler loading levels and excellent processing characteristics up to 200°C.
Properties
- Physical Form
- Powder
- Solid
Identification
- CASE Ingredients Features
- Low ViscositySmoke Suppressant
- CASE Ingredients Functions
- Flame Retardant
Product families
Applications
Applications
- Paints & Coatings — Other Paints & Coatings Applications
Adhesives & Sealants — Building & Construction
- Sealants & Caulks
Building & Construction — Building Materials
- Sealants & Caulks
Product Families
CASE Ingredients — Additives
- Functional Additives
Other characteristics
- Features
- Low Viscosity, Smoke Suppressant
- Functions
- Flame Retardant
- Labeling Claims
- Halogenated hydrocarbons-free
- Markets
- Adhesives & Sealants
- Building & Construction
- Paints & Coatings
- Technology
- CASE Ingredients
- Packaging and Storage
25 kg paper bag and 1000 kg pallet. The product should be stored under dry and clean conditions in its original packing. The moisture content may increase if not stored under dry conditions.
- Recommended Applications
HN‐532 is recommended for spray‐up or hand lay‐up FRP applications, filament winding, panel production, resin injection, foam materials, add cast polyester and epoxy parts, coatings, adhesives, latex, vinyl and urethane.
Technical data
Table 1 of 3
6 rows| Characteristic | Value | Unit |
|---|---|---|
| Free Moisture Content (TGA, 105°C) | 0.46 | % |
| Al(OH)₃ | 99.6 | % |
| Fe₂O₃ | max. 0.02 | % |
| Na₂O (Soluble) | 0.05 | % |
| Na₂O (Total) | 0.2 | % |
| SiO₂ | max. 0.04 | % |
Table 2 of 3
12 rows| Characteristic | Value | Unit |
|---|---|---|
| Bulk Density (Packed) | 900 | g/l |
| Brightness Ry | 96 | % |
| Median Particle Size | 6.0 | microns |
| OIl Absorption | 28.0 | ml/100gm |
| Hardness (Mohs) | 3 | — |
| Loss on ignition, 550° C | 34.5 | % |
| Screen Analysis <10 micron | 72.4 | % |
| Screen Analysis <45 micron | 99.98 | % |
| Specific Gravity | 2.42 | gm/cm³ |
| Surface Area BET | 5 | m²/g |
| Electrical Conductivity | max. 130 | μS/cm |
| CIELAB, L* | 98.0 | — |
Table 3 of 3
2 rows| Characteristic | Value |
|---|---|
| Generic Type | Alumina Trihydrate |
| Morphology | Hexagonal Platelets |
