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Hubergroup SB-632
- CAS Number
- 21645-51-2
- EC Number
- 244-492-7
- Chemical Name
- Alumina Trihydrate (ATH)
- Chemical Family
- Aluminum Compounds, TrihydratesAluminum CompoundsTrihydrates
SB-632 is a ground high whiteness Alumina Trihydrate (ATH) flame retardant with an average median particle size of 3.5 microns.SB-632 is a mechanically produced ATH product designed for plastic and rubber applications requiring a fine particle size. The high surface area of SB-632 provides a low-cost approach to flame retardant and smoke suppression in applications such as urethane foam, vinyl, SBR belting, EPDM, EPR, adhesives, coatings, ABS,polyolefins and XLPE.
Properties
- Physical Form
- Powder
- Solid
Identification
- CASE Ingredients Functions
- Flame Retardant
Product families
CASE Ingredients — Additives
- Functional Additives
Other characteristics
- End Uses
- Epoxy Coating, Powder Coating
- Functions
- Flame Retardant
- Compatible Polymers & Resins
- Epoxies (EP)
- Markets
- Adhesives & Sealants
- Paints & Coatings
- Applications
Adhesives & Sealants — Other Adhesives & Sealants Applications; Paints & Coatings — Other Paints & Coatings Applications
- Coating Type
- Epoxy Coating
- Powder Coating
- Technology
- CASE Ingredients
- Compatible Polymers and Resins
- Epoxies (EP)
Technical data
Table 1 of 2
6 rows| Characteristic | Value | Unit |
|---|---|---|
| Al(OH)₃ | 99.6 | % |
| Fe₂O₃ | 0.007 | % |
| Na₂O (Soluble) | 0.04 | % |
| Loss on ignition (1000°C) | 34.6 | % |
| Na₂O (Total) | 0.24 | % |
| SiO₂ | 0.005 | % |
Table 2 of 2
12 rows| Characteristic | Value | Unit |
|---|---|---|
| Free Moisture Content(105ºC) | 0.3 | % |
| Bulk Density (Loose) | 0.45 | g/cm³ |
| Less than 10 Microns | 94 | % |
| Bulk Density (Packed) | 0.93 | g/cm³ |
| BET Surface Area | 4 | m²/g |
| TAPPI Brightness | 95.0 | — |
| Screen Analysis (on 325 mesh) | 0.1 | % |
| Screen Analysis (Through 325 mesh) | 99.9 | % |
| Specific Gravity | 2.42 | gm/cm³ |
| Median Particle Diameter | 3.6 | Microns |
| Oil Absorption*** | 32.0 | ml |
| Free Moisture (105ºC) | 0.3 | % |
