Aluminum Hydroxide Powder for Thermal Conductive Materials
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This product is a high thermal conductivity aluminum hydroxide powder (ATH), specially developed for high-end applications such as electronic packaging, thermal interface materials (TIM), and LED heat dissipation. It features excellent thermal conductivity (1.5-2.5 W/m·K), high insulation (volume resistivity ≥1014 Ω·cm), and flame retardancy (UL94 V-0), significantly enhancing the thermal management performance of composite materials while maintaining lightweight properties.
This product is a high thermal conductivity aluminum hydroxide powder (ATH), specially developed for high-end applications such as electronic packaging, thermal interface materials (TIM), and LED heat dissipation. It features excellent thermal conductivity (1.5-2.5 W/m·K), high insulation (volume resistivity ≥1014 Ω·cm), and flame retardancy (UL94 V-0), significantly enhancing the thermal management performance of composite materials while maintaining lightweight properties.
Specifications:
Parameter
Value
Chemical Formula
Al(OH)3
Particle Size (D50)
1-20μm (customizable)
Thermal Conductivity
1.5-2.5 W/m·K
Purity
≥99.5%
Whiteness
≥95%
Moisture Content
≤0.3%
Loss on Ignition
34.5±1%
Volume Resistivity
≥1014Ω·cm
Flame Rating
UL94 V-0
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
Key Advantages
High Thermal Conductivity: Optimized particle morphology for improved heat transfer Dual Functionality: Combines thermal conduction and flame retardancy (low smoke, non-toxic) High Insulation: Ideal for insulating electronic components Easy Processing: Low oil absorption (≤31ml/100g), compatible with resins/silicone oils Customizable: Adjustable particle size (1-50μm), surface modification (silane coupling agent)
Typical Applications
Electronic Packaging: IC encapsulation, 5G base station thermal pads
Thermal Interface Materials (TIM): Thermal grease, gel fillers
LED Heat Dissipation: Lamp housing, heat sink composites
New Energy Batteries: Flame-retardant thermal coatings for power batteries
Electronic-Grade Purity: Heavy metal content ≤10ppm, compliant with RoHS/REACH Technical Support: Formula optimization and application testing assistance Stable Supply: Free samples available
Packaging & Storage
Standard Packaging: 25kg/bag (customizable)
Storage Conditions: Keep in a cool, dry place to avoid moisture absorption
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 thermal conductivity aluminum hydroxide powder (ATH), specially developed for high-end applications such as electronic packaging, thermal interface materials (TIM), and LED heat dissipation. It features excellent thermal conductivity (1.5-2.5 W/m·K), high insulation (volume resistivity ≥1014 Ω·cm), and flame retardancy (UL94 V-0), significantly enhancing the thermal management performance of composite materials while maintaining lightweight properties.
Specifications:
Parameter
Value
Chemical Formula
Al(OH)3
Particle Size (D50)
1-20μm (customizable)
Thermal Conductivity
1.5-2.5 W/m·K
Purity
≥99.5%
Whiteness
≥95%
Moisture Content
≤0.3%
Loss on Ignition
34.5±1%
Volume Resistivity
≥1014Ω·cm
Flame Rating
UL94 V-0
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
Key Advantages
High Thermal Conductivity: Optimized particle morphology for improved heat transfer Dual Functionality: Combines thermal conduction and flame retardancy (low smoke, non-toxic) High Insulation: Ideal for insulating electronic components Easy Processing: Low oil absorption (≤31ml/100g), compatible with resins/silicone oils Customizable: Adjustable particle size (1-50μm), surface modification (silane coupling agent)
Typical Applications
Electronic Packaging: IC encapsulation, 5G base station thermal pads
Thermal Interface Materials (TIM): Thermal grease, gel fillers
LED Heat Dissipation: Lamp housing, heat sink composites
New Energy Batteries: Flame-retardant thermal coatings for power batteries
Electronic-Grade Purity: Heavy metal content ≤10ppm, compliant with RoHS/REACH Technical Support: Formula optimization and application testing assistance Stable Supply: Free samples available
Packaging & Storage
Standard Packaging: 25kg/bag (customizable)
Storage Conditions: Keep in a cool, dry place to avoid moisture absorption
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
