Products

You are here: Home » Products » Spherical Alumina Powder » High-Purity Electronic-Grade Spherical Alumina Thermal Conductive Filler
High-Purity Electronic-Grade Spherical Alumina Thermal Conductive Filler
High-Purity Electronic-Grade Spherical Alumina Thermal Conductive Filler High-Purity Electronic-Grade Spherical Alumina Thermal Conductive Filler

loading

High-Purity Electronic-Grade Spherical Alumina Thermal Conductive Filler

Share to:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button
Our product is a high-purity electronic-grade spherical alumina thermal conductive filler, manufactured using advanced technology. It features high sphericity, excellent thermal conductivity, and low oil absorption, making it ideal for applications in electronic packaging, thermal interface materials (TIM), 5G communications, and LED heat dissipation. With uniform particle size distribution (adjustable D50 2-50μm) and strong chemical stability, it significantly enhances the thermal conductivity of composite materials.
Availability:
Quantity:

Product Description:

Our product is a high-purity electronic-grade spherical alumina thermal conductive filler, manufactured using advanced technology. It features high sphericity, excellent thermal conductivity, and low oil absorption, making it ideal for applications in electronic packaging, thermal interface materials (TIM), 5G communications, and LED heat dissipation. With uniform particle size distribution (adjustable D50 2-50μm) and strong chemical stability, it significantly enhances the thermal conductivity of composite materials.

Key Advantages

High Thermal Conductivity - 30-35 W/(m·K), significantly improving heat dissipation efficiency
High Sphericity (≥95%) - Excellent flowability, high packing density, and reduced system viscosity
High Purity (≥99.5%) - Low impurities, suitable for high-end electronic packaging
Customizable Particle Size (2-50μm) - Meets diverse application requirements
Low Oil Absorption (≤15ml/100g) - Reduces resin usage and lowers costs
Chemically Inert - High-temperature resistant (melting point 2050°C), oxidation-resistant, long-term stability


Typical Applications


Electronic Packaging - IC encapsulation, chip thermal materials, power modules
Thermal Interface Materials (TIM) - Thermal grease, thermal pads, thermal adhesives
5G Communications - Base station cooling, high-frequency PCB thermal filler
LED Heat Dissipation - LED packaging, COB light source thermal management
New Energy Vehicles - Power battery cooling, electric control system thermal conduction
Precision Ceramics - High thermal conductivity ceramic substrates, electronic ceramics


Why Choose Our Spherical Alumina Filler?


Strict Quality Control - High-purity raw materials ensure batch consistency
Customization Services - Tailored particle sizes and surface modification options
Cost-Effective - Optimized production process reduces customer costs
Technical Support - Provides application solutions for heat dissipation challenges


Packaging & Storage


Packaging - 25g/bag (moisture-proof aluminum foil bag) or customized packaging
Storage - Store in a cool, dry place to avoid moisture


Compliance & Certifications


  • RoHS/REACH compliant

  • ISO 9001 Quality Management System

  • UL Certified (selected specifications)


Contact Us - Request samples or technical consultation anytime!



Project

Related indicators

Explain

Purity

A1.03

More than 99%

Impurities

Na,0

Can be as low as below 300ppm

Appearance

0-A1z03 content

Up to 90% or more
Particle Size Distribution D50 Optional within 2um-50um

Di₀0

Can be as low as 10um or less

Particle size distribution Adjustments can be made based on the typical distribution according to the requirements of the palace household, including multi-modal distribution and narrow distribution



Project

Unit

Typical values

Appearance

/

White pink wood

Particle Shaped Ni

/ Spherical

Density

kg/m³ 3.7×103

Mohs Hardness

/ 6-9

Dielectric Constant

Er 9

Dielectric Loss

lgδ 0.0003
Linear expansion coefficient 1/K 0.7x10-6
Thermal conductivity W/Kam 30


+8618168153275
+86-181-6815-3275

CONTACT US

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

QUICK LINKS

PRODUCTS CATEGORY

GET IN TOUCH
Copyright © 2024 Jiangsu Shengtian New Materials Co., Ltd. All Rights Reserved.| SitemapPrivacy Policy