AC5025 Near-Spherical Alumina Powder

Near-Spherical Alumina Powder Description

Near-spherical alumina powder is finely crafted alumina material with a closely spherical shape, used for its controlled properties in various applications, from ceramics to thermal coatings. It features superior properties such as high stability, good crystallinity, high alpha phase, uniform particle size, and high dispersion. It exhibits broad application prospects in the field of thermally conductive materials, lithium-ion battery separators, fine polishing technology, and ceramic coating.

Near-Spherical Alumina Powder Specifications

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Near-Spherical Alumina Powder Applications

1. Thermal Interface Material: Filler for heat sink sheet, heat dissipation board (MC board), heat dissipating grease, phase change sheet, semiconductor encapsulation, Silicone-based heat dissipating adhesive, and other compounds.

2. Thermal Engineering Plastics: Added to engineering plastics to enhance their thermal conductivity, particularly in applications requiring heat management and stability.

3. High Thermal Conductivity Aluminum-Based CCL (Al-Based CCL): Used as a component in high thermal conductivity aluminum-based copper-clad laminates for applications in electronics and thermal management.

4. Fine Polishing Materials: Utilized as fine polishing materials for precision instruments and optical instruments, enhancing surface finish and quality.

5. Coatings for Ceramic Filters: Applied as coatings on ceramic filters, such as ceramic membranes used in sewage water treatment and drinking water purification, to improve filtration efficiency and durability.

6. Lithium-Ion Battery Ceramic Separator: Used as a component in ceramic separators for lithium-ion batteries to enhance thermal stability and safety during battery operation.

Near-spherical alumina Powder Packaging

Our Near-Spherical Alumina Powder is carefully handled during storage and transportation to preserve the quality of our product in its original condition.

Near-spherical alumina Powder FAQs

Q1: What is near-spherical alumina powder?

A: Near-spherical alumina powder is a form of aluminum oxide (Al2O3) where the particles are almost spherical but may have slight deviations in shape. It offers similar benefits to spherical alumina powder, such as high thermal conductivity and electrical insulation, but might be more cost-effective due to simpler manufacturing processes.

Q2: How does near-spherical alumina powder differ from spherical alumina powder?

A: The primary difference lies in the particle shape. Near-spherical alumina particles are almost spherical but not perfectly round, whereas spherical alumina particles have a more uniform spherical shape. This slight difference can affect flowability and packing density to some extent.

Q3: How is near-spherical alumina powder produced?

A: It is produced through processes like spray drying, sol-gel processing, or thermal decomposition, which can result in particles that are close to spherical but not perfectly round. These methods are generally less complex and more cost-effective than those used for producing fully spherical particles.