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High Purity Aluminum Hydroxide Powder with Controllable Particle Size (D50 0.5-30μ m Customizable)
High Purity Aluminum Hydroxide Powder with Controllable Particle Size (D50 0.5-30μ m Customizable) High Purity Aluminum Hydroxide Powder with Controllable Particle Size (D50 0.5-30μ m Customizable)

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High Purity Aluminum Hydroxide Powder with Controllable Particle Size (D50 0.5-30μ m Customizable)

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This electronic-grade high-purity aluminum hydroxide powder is manufactured using advanced processes, featuring precisely controllable particle size distribution (customizable D50 0.5-20μm), high sphericity, and excellent dispersibility. Through strict particle size classification technology, it meets precise requirements for different applications, making it particularly suitable for high-end electronic packaging, thermal conductive materials, ceramic substrates, and other fields.
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Product Description:


This electronic-grade high-purity aluminum hydroxide powder is manufactured using advanced processes, featuring precisely controllable particle size distribution (customizable D50 0.5-20μm), high sphericity, and excellent dispersibility. Through strict particle size classification technology, it meets precise requirements for different applications, making it particularly suitable for high-end electronic packaging, thermal conductive materials, ceramic substrates, and other fields.

Key Features


Precise Particle Size Control: Adjustable D50 0.5-30μm, supports narrow distribution customization
High Purity & Low Impurities: Purity ≥99.9%, Na/K metal ion content ≤50ppm
Excellent Thermal Stability: Decomposition temperature ≥200°C, suitable for high-temperature processing
Superior Dispersion: Special surface treatment prevents agglomeration for uniform dispersion
High Sphericity: Sphericity ≥95%, enhances packing density and flowability

Specifications:

Parameter Value
Chemical Formula Al(OH)3
Average Particle Size (D50) 0.5-30μm (customizable)
Purity ≥99.9%
Whiteness ≥98%
Moisture Content ≤0.3%
Loss on Ignition 34.5±0.5%
Heavy Metal Content ≤10ppm
Specific Surface Area 2-15m²/g (adjustable)


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
Oil factor g/100g 31

 

Applications


Electronic Encapsulation: Flame-retardant filler for epoxy/silicone resins
Thermal Interface Materials: Heat dissipation components for LEDs/IGBTs
Advanced Ceramics: Additive for alumina substrates/electronic ceramics
High-End Coatings: Enhances heat resistance & insulation properties
Engineering Plastics: Flame-retardant reinforcement

Advantages


Customization: Tailored particle size distribution available
Batch Consistency: Advanced QC ensures product uniformity
Technical Support: Application formula optimization guidance
Fast Delivery: Standard specifications in stock, trial orders accepted

Packaging & Shipping


Standard: 25kg/bag (moisture-proof packaging)
Sample Options: 1kg/5kg available


Why Choose Us?


5+ Years in electronic materials R&D (ISO9001/14001 certified)
Industry-leading particle size control technology
Free samples and technical consultation
Flexible MOQ: From 1kg for R&D needs


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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+8618936720888
+86-189-3672-0888

CONTACT US

Tel: +86-189-3672-0888
Emai: sales@silic-st.com
WhatsApp: +8618936720888
Add: No. 8-2, Zhenxing South Road, High-tech Development Zone, Donghai County, Jiangsu Province

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