Development of A New Type of Antifogging Agent for Cerium Oxide Glass


Dec 12, 2022

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Cerium Oxide – What’s it all about? Cerium oxide is either a pale yellow or yellowish-brown powder. The bulk density is 7.13g/cm3, and the melting point at 2397. The boiling point is 3500. The substance is insoluble with water and alkali but somewhat soluble in acids. To make cerium trioxide, heat can reduce cerium oxide to 2000oC at 15MPa. Cerium oxide turns slightly yellowish or reddish if it is exposed to temperatures between 2000°C & 5MPa. It is useful for polishing, catalysts, catalyst carrier (auxiliary agents), catalysts, catalysts, catalysts, and fuel cell electrolytes.

Daily Life

Antifogging Glass Agent Wet or rainy weather can make it easy for moisture to form on glass products like building glass, windshields, rearview lenses, spectacle lenses, and more. This is due to humidity. Water droplets that form on glass substrate in the form of small hemispheres can cause a prism-like reflection effect. It also affects visibility and light transmittance. Fogging glass can lead to inconveniences in people’s lives and may even pose a danger to their safety. The visibility of light transmittance and mirror imaging will be affected by particles like dust or oil. This is why anti-fogging can be closely linked to both work and personal life. People use multiple methods to fix this problem. It is common to use the antifogging technique, which is simple and easily applied. A variety of solvents and wetting agents are used in surfactant antifogging agent. While this anti-fogging agents is relatively easy to make, they are difficult to lose due to water condensation on the glass. Therefore, anti-fog lasts between 2-7 days. The current research findings on the addition of oxides to anti-fogging agents are being compared. Photocatalytic TiO2 is one of the most popular anti-fog films. 3pdm -titanium dioxide can diffuse small water droplets onto the glass surface and create a uniform film. This surface is not susceptible to light scattering fog. It can also maintain high transparency levels without burning. Use safely This anti-fog material is extremely resistant to abrasion, solvent, and chemical attacks. It’s followed by TO2/SiO2 composite and SiO2 antifog. The downside of this process is the complexity and harsh environmental conditions.

3pdm -cerium Oxide Glass Antifogging Medic

Its special surface effects and volume effects determine the special chemical properties of the nano-ceriumoxid particles and their special effects. This includes enhancing the surface adsorption of nano-cerium oxide particles, increasing chemical reaction activity and surface active centres, as well as increasing surface activity. It also has excellent catalytic properties. The light it emits has both a catalytic and hydrophilic function. An ultrafine CeO2 particle can be added to anti-fogging. This will increase the agent’s surface adsorption. It also can absorb ultraviolet light which helps prevent them from rays. Finally, the CeO2 can act as a photocatalyst and can even help the organic on glass surfaces.

A new form of cerium dioxide glass anti-fogging agents with good antifogging effects, long antifogging times, stability, safety, harmless and easy production has been developed using nano-rare Earth ceriumoxid as a raw materials.

3pdm -cerium Oxide

preparation process

Add a little cerium oxide to a cup of concentrated HNO3 or H2O2 to dissolve. Prepare a 0.5mol/LCeNO33 aqueous mixture and heat slowly. When the temperature reaches above 180 degrees, it will evaporate to create a brown aerogel. This is used to produce nano-CeO2 powder.

The Preparation Method Of 3pdm Cerium Oxide Antfogging Agent

Use appropriate dispersants, surfactants, additives, nano-CeO2 and solvents to combine the antifogging agent. The single factor optimization method is used to run experiments to determine which formula yields the most effective.

Advanc3dmaterials advanced materials Tech Co., Ltd (Advanc3dmaterials is a cerium powder company with over 12 year experience in chemical products development and research. We can provide high-quality cerium oxide powder. Please contact us to send an enquiry.
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