Overview of High Purity Alumina Powder 99.99% Electronic Grade Semiconductor Coating Special Nanometer Grade

High Purity Alumina Powder 99.99% Electronic Grade Semiconductor Coating Special Nanometer Grade (α-Al₂O₃) is an advanced ceramic material with ultrafine particle sizes (20-200nm) and high purity (99.9%+). Its exceptional surface area, hardness, and thermal stability make it ideal for high-performance applications, including ceramics, coatings, catalysts, and composite materials.

Key Features of High Purity Alumina Powder 99.99% Electronic Grade Semiconductor Coating Special Nanometer Grade

Ultrafine Particle Size – 20-200nm for superior reactivity and dispersion.

High Purity (99.9%+) – Minimizes impurities for precision applications.

Excellent Thermal Stability – Withstands extreme temperatures (up to 1600°C).

Enhanced Mechanical Properties – Improves hardness, wear & corrosion resistance.

Wide Applications – Used in coatings, catalysts, electronics, and advanced ceramics.

(High Purity Alumina Powder 99.99% Electronic Grade Semiconductor Coating Special Nanometer Grade)

Specification of High Purity Alumina Powder 99.99% Electronic Grade Semiconductor Coating Special Nanometer Grade

High pureness alumina powder offers vital duties across innovative electronics. This particular material gets to 99.99% purity. That degree is necessary for semiconductor production. Also little pollutants can spoil fragile digital components. This powder is classified as digital quality. It satisfies the strictest industry criteria.

The powder features a very fine bit dimension. We gauge it at the nanometer scale. This nano dimension permits smooth, thin coverings. Uniform layers are essential on semiconductor surfaces. The powder distributes uniformly in coating remedies. This stops flaws like pinholes or clumping.

Its key application is as a protective finish material. Applied to semiconductor wafers and components, it guards them from ecological damage. Dampness and pollutants are effectively obstructed. This layer enhances gadget reliability and durability. Performance remains secure under demanding conditions.

The high purity makes certain very little electrical disturbance. Alumina functions as an excellent insulator. It prevents current leak between circuits. This keeps signal honesty within integrated circuits. Thermal stability is an additional key advantage. The powder holds up against high handling temperatures without degrading. This is crucial throughout semiconductor manufacture steps.

Chemical inertness is an essential property. The alumina does not respond with various other products in the chip. This avoids unwanted chain reaction. Surface finish after coating is exceptionally smooth. Harsh surfaces harm gadget efficiency. This powder supplies the needed coating top quality.

Consistency set after set is assured. Rigorous quality assurance checks every shipment. Bit dimension circulation is snugly regulated. Pureness degrees are frequently verified. This makes sure reliable results for suppliers. You get an item engineered for requiring semiconductor applications. It sustains the manufacturing of high-performance electronic devices.

(High Purity Alumina Powder 99.99% Electronic Grade Semiconductor Coating Special Nanometer Grade)

Applications of High Purity Alumina Powder 99.99% Electronic Grade Semiconductor Coating Special Nanometer Grade

High pureness alumina powder at 99.99% is vital for sophisticated electronics. Its extreme purity makes it best for requiring semiconductor usages. This powder forms vital protective layers on silicon wafers. You locate it in procedures like chemical vapor deposition and atomic layer deposition. These approaches construct ultra-thin, consistent finishes. The finishes protect fragile semiconductor gadgets. They protect against electric leakage and physical damages. This guarantees chip integrity and longer life.

This material is additionally crucial for LED production. It works as a base layer for gallium nitride growth. This layer considerably enhances LED brightness and efficiency. You improve light outcome and even more stable performance. The high purity stops undesirable pollutants. Impurities trigger issues and minimize light high quality. Using this alumina suggests brighter, extra effective LEDs.

Lithium-ion battery production relies on this powder as well. It coats separators inside the battery cells. This finishing acts like a security guard. It quits inner electric shorts. This protects against unsafe thermal runaway occasions. Batteries come to be more secure and last much longer. The alumina layer withstands high warm and harsh chemicals inside the battery.

The powder is vital for making artificial sapphire. Sapphire is very difficult and scratch-resistant. It needs exceptionally pure starting product. This alumina powder provides that purity. The result is top notch sapphire used for watch faces, smartphone cam lenses, and resilient home windows. The nanometer fragment size is crucial below. Fine fragments pack densely throughout sintering. This develops a strong, transparent end product without weak points.

Its fine particle dimension issues for finishing applications. Nanometer-scale fragments produce unbelievably smooth, even surface areas. This is non-negotiable for semiconductor layers and optical finishes. Rough surfaces create defects and performance loss. The high pureness ensures the powder itself does not present impurities. Contaminants ruin electronic parts. This powder maintains everything tidy and practical under severe problems.

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 High Purity Alumina Powder 99.99% Electronic Grade Semiconductor Coating Special Nanometer Grade

What is high purity alumina powder?
This is a special white powder. It is extremely pure aluminum oxide. The purity level is 99.99%. That means only 0.01% is other materials. It is made for demanding electronic uses. It is not regular alumina.

Why is 99.99% purity important?
Semiconductors need super clean materials. Tiny impurities cause big problems. They ruin electronic performance. They make devices fail. 99.99% purity ensures almost no contaminants. It keeps production reliable. It protects sensitive electronics.

Where is this alumina powder used?
Its main job is coating semiconductor parts. It protects silicon wafers. It insulates layers in chips. It is vital for LED production. It coats lithium battery separators. It is used in advanced displays. It helps make high-performance electronics.

What does “nanometer grade” mean?
It means the powder particles are very, very small. Think nanometers – billionths of a meter. Small particles create smooth, even coatings. They cover surfaces completely. They fill tiny gaps perfectly. This is essential for thin, precise layers in electronics.

Is this powder safe to handle?
Handle it carefully. It is a fine powder. Avoid breathing it in. Wear proper protective gear. Use gloves. Use safety glasses. Use a dust mask. Work in a ventilated area. Follow all safety rules for nanomaterials. Store it sealed in a dry place.

(High Purity Alumina Powder 99.99% Electronic Grade Semiconductor Coating Special Nanometer Grade)