Aluminum Hydroxide
is the most consumable and applicable inorganic additive flame retardant.
Molecular Formula: AL(OH)3 or AL2O3·3H2 O
CAS No. 21645-51-2
Physical Properties
| Product Name | Aluminum Hydroxide | |||||||||
| Synonym | Alumina Trihydrate / ATH | |||||||||
| Subject | A-1 | AH-3 | AH-5 | AH-8 | A-8 | A-8L | AH-10H | A-10 | A-15 | AH-25 |
| AL(OH) 3 % | ≥99.5 | ≥99.5 | ≥99.5 | ≥99.5 | ≥99.5 | ≥99.5 | ≥99.5 | ≥99.5 | ≥99.5 | ≥99.5 |
| SiO 2 % | ≤0.03 | ≤0.03 | ≤0.02 | ≤0.02 | ≤0.03 | ≤0.03 | ≤0.03 | ≤0.03 | ≤0.05 | ≤0.05 |
| Fe 2 O 3 % | ≤0.02 | ≤0.03 | ≤0.02 | ≤0.02 | ≤0.02 | ≤0.02 | ≤0.03 | ≤0.03 | ≤0.03 | ≤0.03 |
| Na 2 O % | ≤0.35 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.35 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.40 |
| L.O.I % | 34.5±0.5 | 34.5±0.5 | 34.5±0.5 | 34.5±0.5 | 34.5±0.5 | 34.5±0.5 | 34.5±0.5 | 34.5±0.5 | 34.5±0.5 | 34.5±0.5 |
| Moisture % | ≤0.30 | ≤0.35 | ≤0.35 | ≤0.35 | ≤0.30 | ≤0.30 | ≤0.30 | ≤0.35 | ≤0.35 | ≤0.35 |
| Particle Size D 50 (μm) | 1 ~ 2 | 3 ~ 4 | 4.5 ~ 6.5 | 7 ~ 9 | 8 ~ 10 | 6 ~ 9 | 9~ 12 | 10 ~ 13 | 13 ~ 16 | 22~ 28 |
| Whiteness % | ≥96 | ≥96 | ≥96 | ≥95 | 92-94 | 91-93 | ≥95 | 90~92 | ≥89 | ≥92 |
| Oil Absorption (Castor Oil) ml/100g | ≤45 | ≤45 | ≤40 | ≤38 | ≤35 | ≤30 | ≤35 | ≤32 | ≤30 | ≤30 |
| Product Type | Precipitated Fine ATH (Precipitated Source) | Fine Ground ATH (Mined Source) | ||||||||
Application
Production of
AL
chemicals
,such as
aluminum sulfate,
PAC
,sodium aluminate, zeolites, aluminum fluoride.
A raw material in the manufacture of glass, glazes and frits.
|
A raw material in catalyst production .
A flame retardant and smoke suppressant filler in plastics
,
such as
cables, rubber products and carpet
backing
.
A raw material for fertilizers, and fibre cement board products.
An extender and bodying agent in paper, solvent
&
water-borne paints, UV curable coatings, inks,adhesives.
A polishing and cleansing agent, mould wash and separating agent
A filler of cast polymer products such as onyx and solid surfaces.
Package
:
25 kg/bag