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Description
HT-205 ATH-1 is a kind of precipitated aluminum hydroxide with ultra fine particle size, regular crystal structure, high-purity, high whiteness, low surface activity and small specific surface area, can be widely used in various of processing technology.
Typical physical and chemical properties
Item | Unit | Typical analysis |
Al(OH)3 | % | ≥99.4 |
SiO2 | % | ≤0.02 |
Fe2O3 | % | ≤0.02 |
Na2O | % | ≤0.3 |
Na2O（Soluble） | % | ≤0.03 |
Moisture | % | ≤0.3 |
Loss on ignition（600℃） | % | 34.5±0.5 |
Whiteness | % | ≥96 |
Particle size D50 Laser diffraction | μm | 1.2-2.1 |
PH value | / | 8-10 |
Oil absorption(linseed oil) | ml/100g | ≤40 |
Electrical conductivity | us/cm | ≤30 |
Specific Surface Area | m2/g | 3-6 |
Density | g/cm3 | 2.4 |
Refractive index | / | 1.58 |
Sieve Analysis(% on 325 mesh) | % | ≤0.1 |
Aluminum hydroxide ---- SEM
Key Advantages
low Na2O (Soluble: ≤0.015%).
low Electrical conductivity:≤30μs/cm.
low Residue:0.0035% (400MESH).
less Color dot:25/100gram.
Packaging
Net weight 25kg/bag, Compound paper-plastic bag.
Storage and Attention
Keep in dry, room temperature and moisture proof condition.
Application
Mainly used in flame retardant wires and cables, copper clad plates, silicone insulators, insulation materials, etc.
