This product is a high-purity electrically insulating aluminum hydroxide powder, specially designed for electronic and electrical insulation materials. It features excellent dielectric properties, high-temperature resistance, and chemical stability. Manufactured through a specialized process, it ensures low conductivity and high volume resistivity , making it ideal for high-frequency circuits, high-voltage insulation, and electronic packaging applications.
This product is a high-purity electrically insulating aluminum hydroxide powder, specially designed for electronic and electrical insulation materials. It features excellent dielectric properties, high-temperature resistance, and chemical stability. Manufactured through a specialized process, it ensures low conductivity and high volume resistivity , making it ideal for high-frequency circuits, high-voltage insulation, and electronic packaging applications.
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
Applications
Electronic Packaging: Insulating filler for IC packaging and LED substrates, reducing dielectric loss High-Voltage Insulation Materials: Cable insulation layers, circuit breakers, insulators, and other electrical equipment High-Frequency Substrates: Reinforcement filler for 5G communication PCB substrates and high-frequency circuit boards Thermally Conductive Insulation Composites: Enhances insulation while improving thermal conductivity (can be used with spherical alumina)
Product Advantages
Ultra-High Insulation: Volume resistivity >1014 Ω·cm, meeting high-voltage insulation requirements Low Dielectric Loss: Dielectric constant ≤6.5 (1MHz), suitable for high-frequency applications High-Temperature Stability: Decomposition temperature ≥200°C, long-term working temperature up to 180°C High Purity & Low Impurities: Na+, Cl- ion content ≤50ppm, preventing electrochemical corrosion Customizable: Adjustable particle size (0.5-20μm) and surface modification (silane coupling agent treatment available)
Packaging & Storage
Packaging: 25kg/bag or ton bags (customizable)
Storage: Store in a cool, dry place to avoid moisture absorption (recommended humidity ≤60%)
Why Choose Us?
Dedicated Electronic-Grade Production Line: Cleanroom manufacturing to prevent metal contamination Strict QC Testing: Each batch comes with an analysis report Technical Support: Provides formulation optimization advice (e.g., compatibility with epoxy resin and silicone)
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
Product Description:
This product is a high-purity electrically insulating aluminum hydroxide powder, specially designed for electronic and electrical insulation materials. It features excellent dielectric properties, high-temperature resistance, and chemical stability. Manufactured through a specialized process, it ensures low conductivity and high volume resistivity , making it ideal for high-frequency circuits, high-voltage insulation, and electronic packaging applications.
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
Applications
Electronic Packaging: Insulating filler for IC packaging and LED substrates, reducing dielectric loss High-Voltage Insulation Materials: Cable insulation layers, circuit breakers, insulators, and other electrical equipment High-Frequency Substrates: Reinforcement filler for 5G communication PCB substrates and high-frequency circuit boards Thermally Conductive Insulation Composites: Enhances insulation while improving thermal conductivity (can be used with spherical alumina)
Product Advantages
Ultra-High Insulation: Volume resistivity >1014 Ω·cm, meeting high-voltage insulation requirements Low Dielectric Loss: Dielectric constant ≤6.5 (1MHz), suitable for high-frequency applications High-Temperature Stability: Decomposition temperature ≥200°C, long-term working temperature up to 180°C High Purity & Low Impurities: Na+, Cl- ion content ≤50ppm, preventing electrochemical corrosion Customizable: Adjustable particle size (0.5-20μm) and surface modification (silane coupling agent treatment available)
Packaging & Storage
Packaging: 25kg/bag or ton bags (customizable)
Storage: Store in a cool, dry place to avoid moisture absorption (recommended humidity ≤60%)
Why Choose Us?
Dedicated Electronic-Grade Production Line: Cleanroom manufacturing to prevent metal contamination Strict QC Testing: Each batch comes with an analysis report Technical Support: Provides formulation optimization advice (e.g., compatibility with epoxy resin and silicone)
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
