Ultrafine Precipitated Aluminum Hydroxide CAS 21645-51-2 is an aluminum hydroxide with ultrafine particle size, regular crystal structure, high purity, high whiteness, low surface activity and small specific surface area. Ultrafine precipitated aluminum hydroxide can be widely used in various processing technologies.
| Items | Unit | Index |
| Al(OH)3 | % | ≥99.4 |
| SiO2 | % | ≤0.02 |
| Fe2O3 | % | ≤0.02 |
| Na2O | % | ≤0.3 |
| Na2O (Soluble) | % | ≤0.015 |
| Moisture | % | ≤0.3 |
| Loss on ignition (600℃ ) | % | 34.5±0.5 |
| Whiteness | % | ≥96 |
| Particle size D50, Laser diffraction | μm | 1.2~1.6 |
| Particle size D50, Laser diffraction | μm | 1.6~2.1 |
| PH value | — | 8.0-10.0 |
| Oil absorption (linseed oil) | Ml/100g | ≤40 |
| Electrical conductivity | us/cm | ≤30 |
| Residue on Sieve | % | ≤0.01 |
Low Na2O%: (Soluble Na2O%≤0.015%)
Low Electrical conductivity：≤30μs/cm
Low Residue content(on sieve)：≤0.01% (400Mesh)
Less black spots and impurities：≤25/100gram
Application:Recommended to be used in wires and cables, copper clad plates(CCL), composite insulators, heat insulation material, etc.
Packaging:Net weight 25kg/bag, Compound paper-plastic bag
Storage and Attention: Keep in dry, room temperature and moisture proof condition, preventing the heating
Shandong Taixing New Materials has been focusing on the research and development and production of ultrafine precipitated aluminum hydroxide for 15 years. The industry precipitation has created three core advantages:
Process advantages
The first dynamic gradient sedimentation technology, accurately controlling 12 key parameters such as reaction temperature and pH value, achieving a particle size distribution concentration of more than 98%, and the product D50 particle size is stably controlled in the range of 1.5-2.0μm.
Quality control advantages
Equipped with imported testing equipment such as laser particle size analyzer and BET specific surface analyzer, a full-chain quality tracking system from raw materials to finished products is established, more than 300 quality inspection indicators are 40% stricter than the national standard, the whiteness value is more than 96%, and the oil absorption value fluctuation is ≤0.5ml/100g.
Intelligent manufacturing advantages
The 10,000-ton intelligent production line achieves:
√ Production cycle shortened by 30%
√ Batch stability improved to 99.8%
√ Customized production response speed <48h
It has provided special aluminum hydroxide solutions such as flame retardants and catalyst carriers to 32 Fortune 500 companies, and its products have passed REACH/ROHS/FDA triple certification.
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Lvye Road West ، پارک صنعت شیمیایی شهر دیائو ، منطقه توسعه اقتصادی و فناوری Mingshui ، ژانگقیو ، جینان ، چین
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