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新エネルギー用アルミナ

Highly pure aluminum oxide is a catalyst for a new energy revolution – improving cell separation, solid state electrolytes, and heat management. Designed to be precise and stable, our aluminum oxide provides the coherence and performance required by the next generation of energy technologies.
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New Energy Alumina Featured Energy

What Is New Energy Alumina?

Alumina has become one of the core materials supporting the global shift toward clean energy. With the rapid development of the new energy sector — including electric vehicles, large scale energy storage systems and next generation power equipment — the demand for high performance materials capable of withstanding extreme thermal, chemical and electrical conditions continues to rise.

New energy grade alumina refers to high purity, specially processed aluminum oxide used in various clean energy applications. Different from conventional industrial grade alumina, this type is produced with strictly controlled particle size distribution, specific surface area and purity, often exceeding 99.9% Al₂O₃, to satisfy the stringent requirements of battery production, fuel cell systems and advanced power electronic devices. Its excellent electrical insulation, thermal conductivity, chemical stability and mechanical strength make it an irreplaceable material in modern energy infrastructure 

Key Advantages of New Energy Alumina

  • Superior Thermal Management The new energy systems produce considerable heat during operation. Aluminum oxide is highly conductive and stable at high temperatures. It is an excellent candidate for heat-dissipating elements, heat-interface materials, and cell module casings – which can increase the life span and security of an energy system.
  • Excellent Electrical Insulation Electric insulation is crucial in cell separators, solid state electrolyte coatings, and power electronic substrates. Aluminum oxide offers a solid dielectric barrier that decreases the danger of short-circuit and increases the security and effectiveness of the whole system.
  • High Chemical Stability Aluminum oxide is chemically inert in a broad variety of circumstances, allowing it to resist the corrosive electrolytes and reactions that occur in batteries and fuel cells. This stability guarantees consistency throughout the long operating period.
  • Precise Particle Engineering Nowadays, aluminum oxide is needed for highly controlled grain size and surface properties in the current battery and paint applications. Advanced manufacturing technology enables aluminum oxide to be customized for particular applications – from nano-sized separation coatings to compact ceramic substrates.
  • Contribution to Energy Density and Safety It has been demonstrated that aluminum oxide coatings on lithium ion batteries can increase heat stability and decrease contraction at elevated temperatures, making them more secure and more energy-dense, a key driver for EV and energy storage.

業界が直面する課題

Extreme Thermal Stress

The new power system will have to withstand a continual heat cycle, which will need to keep the structure intact and perform well in the long term.

Stringent Purity Requirements

Even minor impurities present in aluminum oxide may weaken the electrochemical performance of batteries and speed up material aging. For this reason, securing a stable supply of high-purity alumina has become a key challenge in material sourcing.

Demand for Ultra-Fine Particle Consistency

Aluminum oxide is needed for the use of the battery paint and the separator – any discrepancy will have a direct impact on the homogeneity of the paint and the cell security.

製品概要

アルミナ

AF-γ-NEW/D100

アルミナ

AS-γ-NEW/D300

アルミナ

AS-β-NEW/D500

Specific Use Scenarios — New Energy Alumina

Battery Separator Coating

Aluminum oxide has been extensively used in lithium ion battery separation as a ceramic coating for improving the heat stability and the mechanical strength. This coating protects the separator from shrinking at high temperatures, greatly lowering the danger of inner short-circuit and heat loss – a key security issue for electric vehicles and large power storage systems.

Solid-State Electrolyte Components

Highly pure aluminum oxide is one of the most important ingredients in solid state cells, acting as both a structure ceramic and an ion conductor in some electrolyte preparations. Their chemistry and their compatibility with lithium based chemistry have led to the development of the next generation of battery technologies.

Thermal Interface Materials and Heat Dissipation

The Allumina Thermoset is widely applied to the management of the heat produced in the process of operating in a cell module, a power converter, and a charger. It combines highly conductive and electrically insulating properties to provide effective heat transfer from sensitive parts, while avoiding unwanted electric paths in the system.

Power Electronics Substrates

In EV power trains and grid connection inverters, aluminum oxide ceramic substrates are used as a basis for high power semiconductor devices. The base material has to provide reliable electric insulation, size stability, and heat resistance at high working cycles – all of which aluminum oxide is always able to deliver in a power module.

Fuel Cell Component Manufacturing

Aluminum oxide is used to manufacture SOFC (FCF) components, which comprises a bearing construction and a sealing material. The high temperature stability, the ability to resist oxidation and reduction in the atmosphere, and the low reaction rate of other battery materials mean that it is a reliable option in the case of a fuel cell system that works under extreme conditions.

Fluoride Adsorption in Battery-Grade Lithium Processing

Active aluminum oxide is utilized for purifying lithium compounds in the production of batteries to remove fluoride and other ion pollutants from the process flow. The use of this method guarantees the pure chemistry of the upper end of the cell, which can be used to produce high performance lithium salt and electrolyte.

Insulation Coatings for Winding Components

Aluminum based paint and powder is used in the electric motor coil and the transformer core of the electric vehicle drive and the power storage system. Such coatings offer a strong electric insulating capability, but also resist the mechanical oscillations and heat waves that are inherent in the high cycle of new energy use.

Our New Energy Alumina Advantages

Exceptional Purity for Reliable Performance

Our aluminium oxide is produced in a stable and highly pure manner, with minimum pollution which could compromise the electrochemical properties of the cell. This ensures a predictable, long-period performance over the separating layer, the electrolyte, and the electric device – consistent with the strict quality standards imposed by new power generators worldwide.

Precisely Engineered Particle Characteristics

Controlled granularity and surface area make it possible to achieve consistent performance in a wide range of novel energy applications. The consistent physical characteristics of a thin film coating or a ceramic substrate provide reliable results at both lab and high volume production environments.

Proven Thermal and Chemical Stability

Designed for use in the most challenging circumstances of a new power system, we have an aluminum alloy that keeps its structure intact and chemically inert over a broad range of temperatures and reactions – enabling a more secure battery operation, a longer lifetime for parts, and a higher overall reliability of the system.

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Proper aluminum oxide level will greatly improve the efficiency of the new energy. Develop a wide variety of aluminum oxide products — across a variety of pure, granular, and surface-treated — that are intended for use in everything from cell paint to ceramic substrates. Look through the full catalogue of products and make sure that they match your precise requirements.
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Aluminum oxide is only one part of a bigger mystery. Everything from water-treating and environment projects to paint, catalyzing, and sophisticated fabrication – is essential for any efficient solution. Look at Industry Solutions for the application of active carbon, aluminum oxide and titanium dioxide in a wide range of industries, and find out what is the most appropriate for your particular operation.
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