The AEROXIDE® Alumina Advantage

Based on more than 70 years of innovation and experience, Evonik plays in the Premier League of global producers of fumed aluminum oxides (Al₂O₃). The product portfolio comprises highly pure AEROXIDE® fumed alumina and ready-to-use AERODSIP® dispersions with tailored properties for various industries. 

Our predecessor company Degussa initially developed and continuously optimized the production process for highly pure metal oxides via high-temperature flame hydrolysis. Today, we offer a broad range of AEROXIDE® branded fumed aluminum oxides with different primary particle size distribution, structure, and specific surface areas, as well as hydrophilic and hydrophobic types.  

AEROXIDE® aluminum oxides are used as pure raw materials, auxiliary materials, or additives in demanding technical applications – from lithium-ion batteries and catalysts to 3 D printing, paper, coating, high-temperature insulation ceramics, adhesives & sealants, and many more. 

Aluminum oxide from Evonik – your benefits at a glance


🎊 🎊 🎊 New in Asia - Closer to our Asian Customers

We are proud to announce the grand opening of Evonik’s first plant for high-performance aluminum oxides in Asia.  

Located in Yokkaichi, Japan, Alu5 brings us closer to our customers in one of the world’s most dynamic regions. Our AEROXIDE® branded fumed alumina products provide advanced solutions for many industries. Tailored for ultra-thin coating technology, AEROXIDE® significantly enhances performance and durability in various applications from EV batteries, consumer electronics to sustainable powder coatings.  

We’re looking forward to partnering with you and delivering smart solutions for your challenges! 

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AEROXIDE® Fumed Alumina Effects

Polypropylene granulate static charge

Antistatic

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Free Flow

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Rheology

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Dispersions


AEROXIDE® Fumed Alumina Applications

Cathode and Anode Dry Coating

AEROXIDE® alumina increases performance and lifetime of battery cells

CAM Powders

AEROXIDE® fumed alumina increases the flowability of cathode active materials 

Separator Filler

AEROXIDE® as separator filler improves the safety of Lithium-ion battery cells

Separator Coating

AEROXIDE® fumed alumina increases the safety of Lithium-ion battery cells

Transition Metal Scavenger

Surface modified AEROXIDE® fumed alumina catches unwanted transition metal ions and extends battery lifetime

BOPET Film

AEROXIDE® as anti-blocking agent in optical films.

Insulation Films

AEROXIDE® improves the dielectric properties of insulation films 

Plastics Powder / 3D Printing

AEROXIDE® fumed alumina controls electrostatic charging of fine powders

Investment Casting

AERODISP® ready-to-use investment casting binders provide outstanding slurry stability

Refractory Castables

AERODISP® provides superior heat and corrosion resistance to refractory castables 

Slide Plate

AEROXIDE® alumina improves oxidation resistance in slide plate and slide gate applications

... And More Fumed Aluminum Oxide Applications!

Electric vehicle charging station installed in a rural countryside setting

Adhesives and Polymers

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Agriculture

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Catalysts

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Paper


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Global Supply of Evonik’s Aluminum Oxides

We are close to our customers with AEROXIDE® production sites in Asia and Europe that includes a regional supply network. You can rely on our crisis-proof supply chain with on-time delivery. 

Moreover: We offer technical support and tailored solutions for our customers specific needs. Our R&D teams are working on innovative solutions to our customers' challenges, for example in our own lithium-ion research laboratories in Shanghai and Hanau.