Fumed Alumina /Fumed Aluminium Oxide - Oxides - Advanced Ceramic

Product

Fumed Alumina /Fumed Aluminium Oxide

High-Purity Nanoscale Alumina: Our fumed alumina is synthesized using advanced gas-phase technology, characterized by
◇ Ultrafine Particles: Native sizes of 10-40 nm and aggregates around 100 nm for excellent dispersibility and surface area.
◇ High Surface Area: 50-100 m²/g, ensuring exceptional surface activity.
◇ Robust Structure: A chain-like structure that mirrors fumed silica, enhancing mechanical properties.
◇ Positive Surface Charge: Provides superior adsorption and reactivity in various applications.

product details

Our products are mainly divided into the following categories to meet specific needs in different fields:

◇ CGA-100: Designed specifically for the lithium battery industry, ensuring high performance and stability of the battery.
◇ CGA-100C: Suitable for the field of powder coatings, improving the rheological properties and coating effect of coatings.
◇ CGA-100HF: Low iron product, suitable for applications with special requirements for iron content.
◇ CGA-2301 and Aluna-2302: Low aspect ratio meter series products, suitable for applications that require control of coating thickness and glossiness.

◇ CGA-100G: Provides excellent thermal stability and insulation performance for the field of insulation materials.

Grade Parameter	CGA-100	CGA-100C	CGA-100HF	CGA-2301	CGA-2302	CGA-100G
BET(m2/g)	90±5	95±15	90±5	40±5	50±5	95±20
pH	4.3±0.1	4.3±0.1	4.3±0.1	4.3±0.1	4.3±0.1	4.2±0.2
Loss on drying(%)	2±1	2±1	2±1	1±0.5	1±0.5	3±2
Reduction on ignition(%)	1.1	1.1	1.1	0.6	0.6	1.1
Iron ion content (ppm)	＜200	＜350	＜100	＜200	＜200	/
Copper ion content (ppm)	＜10	＜10	＜10	＜10	＜10	/

Application areas:
◇ Powder coating: Improve the anti caking, flowability, and powder coating rate of the coating.
◇ Lithium battery: As a modifier for positive electrode and separator materials, it enhances the capacity, cycling stability, and safety of the battery.
◇ Electrolyte: Improve the electrochemical stability of the battery through modification.
◇ Fluorescent lamp: As a UV reflective material and mercury diffusion barrier, it enhances the performance and lifespan of the lamp.
◇ Thermal insulation material: By utilizing its high specific surface area and pore structure, it provides excellent insulation performance.
◇ Printing paper: Improve print quality and image layering.
◇ Chemical catalysis: As a catalyst or catalyst carrier, it is widely used in chemical synthesis and environmental remediation.
◇ Electrified masterbatch for meltblown fabric: improves the filtration efficiency and electrical stability of meltblown fabric.

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