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Ultrafine Aluminum Hydroxide Powder (D50 0.5-20μ m)
Ultrafine Aluminum Hydroxide Powder (D50 0.5-20μ m) Ultrafine Aluminum Hydroxide Powder (D50 0.5-20μ m)

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Ultrafine Aluminum Hydroxide Powder (D50 0.5-20μ m)

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This high-purity ultrafine aluminum hydroxide powder features uniform particle size distribution (controllable D50 0.5-20μm), excellent dispersibility, and chemical stability. Manufactured using advanced processes, it offers high whiteness (≥94%) and low impurity content, making it ideal for premium flame retardant applications, coatings, and electronic packaging.
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Product Description:
This high-purity ultrafine aluminum hydroxide powder features uniform particle size distribution (controllable D50 0.5-20μm), excellent dispersibility, and chemical stability. Manufactured using advanced processes, it offers high whiteness (≥94%) and low impurity content, making it ideal for premium flame retardant applications, coatings, and electronic packaging.

Specifications:

  • Chemical Formula: Al(OH)3

  • Particle Size: D50 0.5-20μm (customizable)

  • Purity: ≥99.5%

  • Whiteness: ≥94%

  • Moisture: ≤0.5%

Applications:

  • Flame retardants: For plastics, rubber, and cable compounds

  • Electronic materials: Additive for ceramic substrates and insulation

  • Coatings: Enhances thermal resistance and anti-settling properties

Advantages:
Ultrafine particles with superior dispersion
High purity with minimal impurities
Customizable particle size for diverse needs


Basic Parameters

Item Unit Typical Values
Exterior / white powder
Density kg/m³ 2.65 ×103
Moh's hardness / 4
Coefficient of linear expansion 1/k 14×10-6
PH / 7
Oil factor g/100g 31






Serial Number Project Unit Indicators
1

AL(OH)3

% ≥

99.6

2

Al2O3

% ≥

64

3

SiO2

%<

0.04

4

Fe2O3

%<

0.02

5 Na2O

%<

0.3

6

Whiteness ratio

% ≥

93

7 Caustic soda % 34.5±0.5

An excellent manufacturing enterprise

The company has 20 patents, the company has passed ISO9001 and ISO14001 certification, and has been recognized as a national high-tech enterprise

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+8618168153275
+86-181-6815-3275

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Tel: +86-181-6815-3275
Emai: sales@silic-st.com
WhatsApp: +8618168153275
Add: No. 8-2, Zhenxing South Road, High-tech Development Zone, Donghai County, Jiangsu Province

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