Overview of 2um Spherical Alumina White Aluminum Oxide 99.9% Al2O3 Powder for Thermal Materials

2um Spherical Alumina White Aluminum Oxide 99.9% Al2O3 Powder for Thermal Materials is a high-purity (≥99.9%) aluminum oxide material with perfectly spherical particles, ensuring superior flowability, packing density, and sintering performance. It is widely used in thermal interface materials (TIMs), advanced ceramics, coatings, and composite materials due to its exceptional thermal conductivity, chemical stability, and mechanical strength.

Key Features of 2um Spherical Alumina White Aluminum Oxide 99.9% Al2O3 Powder for Thermal Materials

High Purity (99.9% Al₂O₃) – Minimal impurities for optimal performance.
Uniform Particle Size Distribution – Enhances consistency in composites & coatings.
Excellent Flowability & Packing Density – Ideal for 3D printing & molding.
High Thermal Conductivity – Perfect for thermal pastes & heat dissipation.
Superior Sintering Performance – Enables high-density ceramic components.

(2um Spherical Alumina White Aluminum Oxide 99.9% Al2O3 Powder for Thermal Materials)

Specification of 2um Spherical Alumina White Aluminum Oxide 99.9% Al2O3 Powder for Thermal Materials

This round alumina powder resolves thermal administration issues. It is aluminum oxide, Al2O3. The purity is extremely high, 99.9%. This implies virtually no pollutants exist. Contaminations can damage thermal efficiency.

The powder bits are completely rounded spheres. The typical size is 2 micrometers. This little size is necessary. It permits the powder to suit extremely small areas within materials. The round form is key. Round particles pass each various other easily. They pack together really largely. This high packing thickness produces reliable warmth transfer paths.

You require superb circulation for manufacturing. This powder streams like a liquid. It blends smoothly into resins, plastics, and gels. No clumping takes place. The result is a consistent blend every single time. This uniformity is vital for trusted thermal user interface materials, potting compounds, and warmth sinks.

Warmth needs to relocate far from delicate electronic devices fast. This powder performs warmth exceptionally well. Its high thermal conductivity draws warm efficiently. Tools remain cooler. Performance boosts. Life-span expands.

The product is extremely secure. It handles heats quickly. No malfunction occurs under warm stress. Chemical resistance is strong. It won’t respond with most products. This guarantees lasting dependability in hard settings.

This 2um spherical alumina is trusted. It is made use of in electronics, LED lighting, automobile components, and aerospace. It makes thermal pastes, pads, and composites function better.

(2um Spherical Alumina White Aluminum Oxide 99.9% Al2O3 Powder for Thermal Materials)

Applications of 2um Spherical Alumina White Aluminum Oxide 99.9% Al2O3 Powder for Thermal Materials

This 2-micron spherical alumina powder (Al2O3, 99.9% pure) is a vital product for handling warmth. Its ideal round shape and high pureness make it work quite possibly in thermal products. Warm actions easily with it. This powder is different. Irregular shapes create issues. Balls pack together snugly. This develops far better paths for heat to travel.

Thermal user interface materials (TIMs) need this powder. It loads small voids between warm components and heat sinks. Warmth transfers faster. Thermal pastes and greases use it. The smooth spheres blend quickly. They protect against the paste from obtaining also thick. Warm leaves promptly. This maintains electronics cooler. Thermal pads and void fillers also profit. The powder increases their warmth spreading capacity without making them stiff.

Potting substances and encapsulants utilize this alumina. Electronics create warm. Trapped heat damages parts. Adding this powder helps. Warm escapes via the compound. The spherical form is essential. It keeps the fluid compound moving well during production. The end product stays strong. Warmth dissipates properly.

Polymer compounds for warm sinks use it as well. Plastics are inadequate heat conductors. Adding this powder adjustments that. It dramatically raises thermal conductivity. Assume 50-70% far better than some usual fillers. The little rounds spread out equally in the plastic. They develop great heat courses. Components stay cooler. This is crucial for LED lights and power materials.

Ceramic substratums for circuits utilize it. Alumina porcelains are common. Utilizing spherical powder makes them much better. The powder packs largely when pushed. It sinters uniformly. This creates an extremely dense, strong ceramic. Warmth moves with it quickly. High-power electronic devices require this. It prevents overheating.

Company Profile

Alumina Technology Co., Ltd,. We focus on the research and development, production and sales of alumina products, serving the electronics, ceramics, chemical and other industries. Since its establishment in 2005, the company has been committed to providing customers with the best products and services, and has become a leader in the industry through continuous technological innovation and strict quality management.

Our products includes but not limited to Alumina Boat, Alumina Crucible, Alumina Dish, Alumina Foam Filter, Alumina Plate, Alumina Rod, Alumina Bar, Alumina Balls, Filter Alumina, Nano Alumina Powder, Spherical Alumina Powder, ect. please feel free to contact us.(nanotrun@yahoo.com)

Payment Methods

T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of 2um Spherical Alumina White Aluminum Oxide 99.9% Al2O3 Powder for Thermal Materials

What makes this alumina powder special?
This powder is 99.9% pure aluminum oxide (Al2O3). Its particles are perfectly round spheres. This shape matters a lot. Spherical particles pack together tightly. This improves heat flow through materials. The particle size is very consistent at 2 micrometers (2um). Consistency ensures reliable performance.

Why is 2um particle size important?
Small particles transfer heat well. They pack tightly together. This reduces gaps in the material. Fewer gaps mean heat moves faster. 2um is a good size. It balances surface area and flow. Too small causes clumping. Too large reduces heat transfer. 2um works best for many thermal pastes and pads.

Where do you use this spherical alumina powder?
Its main job is managing heat. You find it inside thermal interface materials (TIMs). This includes thermal greases, adhesives, pads, and gels. Electronics need these materials. Phones, computers, LED lights, and power supplies get hot. This powder helps pull heat away from sensitive parts. It protects electronics from overheating.

How is spherical better than irregular alumina powder?
Shape changes everything. Spherical particles flow like tiny ball bearings. They mix easily into resins and silicones. Irregular particles jam together. Spheres pack denser. More powder fits into the same space. This higher loading means better heat conduction. Thermal materials work much better with spherical alumina.

Is this powder safe to handle?
Pure alumina is chemically stable. It doesn’t react easily. It handles high temperatures well. But always be careful. Wear gloves and a dust mask. Fine powder can irritate skin and lungs. Avoid breathing it in. Keep it away from your eyes. Store it sealed in a dry place. Follow standard safety rules for powders.

(2um Spherical Alumina White Aluminum Oxide 99.9% Al2O3 Powder for Thermal Materials)