Overview of Fumed Silica

Fumed silica, also known as pyrogenic silica, is an ultra-fine, high-purity amorphous silicon dioxide (SiO2) produced via the combustion of silicon tetrachloride in an oxygen-hydrogen flame. It appears as a fluffy white powder and is valued for its ability to thicken, stabilize, and reinforce materials.

Features of Fumed Silica

• High Surface Area: Typically ranges from 50 to 380 m²/g, providing excellent thickening and reinforcing properties.
• Hydrophilic or Hydrophobic Variants: Available in both forms depending on surface treatment, allowing for tailored applications.
• Excellent Thixotropy: Increases viscosity and improves flow properties of liquids and pastes.
• Chemical Inertness: Resistant to most chemicals, making it suitable for a wide range of industrial uses.

•  Enhances free-flowing properties and stability.

(Fumed Silica and Precipitated Silica (Changs ) Precipitated SIO2 used as an absorbent and thickening agent)

Specification of Fumed Silica and Precipitated Silica (Changs ) Precipitated SIO2 used as an absorbent and thickening agent

Fumed silica and precipitated silica are both vital forms of silicon dioxide. They are utilized in lots of industries. People call them silica. They are not the very same. The means they are made is different. Their homes are various also.

Fumed silica is made at extremely heats. It entails melting silicon tetrachloride. This process produces really little bits. These bits develop accumulations. These aggregates have a chain-like framework. This gives fumed silica a large area. It is extremely light and fluffy. It works as a powerful thickener. It likewise functions well as an absorptive. It is common in paints, layers, and adhesives. It helps control circulation and protect against settling. It makes fluids thicker without including much mass. Its high purity benefits requiring applications.

Precipitated silica is made in different ways. It comes from a chemical reaction in water. Sodium silicate reacts with an acid. This forms silica fragments. The procedure is managed. This control permits adjustments to the silica’s homes. Bit size, framework, and surface can be changed. Precipitated silica is additionally an excellent thickener and absorbent. It is usually made use of in rubber products. It makes tires more powerful. It enhances wear resistance. It is discovered in toothpaste. It works as a light abrasive. It helps clean teeth. It is made use of in food applications as well. It stops caking in powders. It absorbs fluids efficiently. Sped up silica is typically less expensive than fumed silica. Changs Precipitated SIO2 deals dependable performance for these tasks.

Both types boost item performance. They make liquids thicker. They keep fluids well. They include toughness to materials. The option depends on the specific requirement. Cost is a variable. Performance needs issue. Fumed silica is very reliable in small amounts. Sped up silica is versatile and affordable. Each fits.

(Fumed Silica and Precipitated Silica (Changs ) Precipitated SIO2 used as an absorbent and thickening agent)

Applications of Fumed Silica and Precipitated Silica (Changs ) Precipitated SIO2 used as an absorbent and thickening agent

Fumed silica and precipitated silica are very important commercial materials. Both function well as absorbents and thickening representatives. They are various in exactly how they are made. Fumed silica is produced at really high temperatures. Silica vapor forms little particles. This offers it a huge surface area. Precipitated silica is made with a chemical reaction in liquid. It is filtered and dried out. This method is often cheaper.

As absorbents, these silicas absorb liquids. Fumed silica is great at this. Its high surface area grabs fluids securely. You find it crazes like baby diapers. It secures away moisture. Sped up silica is likewise made use of for absorption. It assists in spill control items. It catches oils or chemicals rapidly. Both kinds maintain things dry and manageable.

For thickening, both fumed and sped up silica add body to items. They make fluids thicker without changing the shade a lot. Fumed silica prevails in paints and coatings. It stops the paint from leaking. It additionally enlarges adhesives and sealants. Precipitated silica thickens numerous daily products. It adds structure to toothpaste. It makes creams and lotions smooth. It helps food ingredients mix evenly.

Selecting between them depends upon the work. Fumed silica is very pure and strong. It works finest in high-performance uses. Sped up silica is cost-efficient. It is commonly utilized for many basic functions. Both are essential for making products function right. They aid control fluid flow and appearance.

Company Introduction

Welcome to HiphopGalaxy, a trusted global supplier of high-quality silicon dioxide (SiO2) powder, renowned for its exceptional purity and performance. Established with a vision to deliver cutting-edge materials that meet the diverse needs of modern industries, we have positioned ourselves as a leading player in the international market.

Our SiO2 powders find applications across multiple sectors, including adhesives, coatings, pharmaceuticals, cosmetics, polymers, and electronics. Each application benefits from the unique properties of our products—high surface area, excellent thixotropy, chemical inertness, and superior reinforcement capabilities. Whether you need hydrophilic or hydrophobic variants, we offer tailored solutions to meet your specific requirements.

If you have any questions, 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 Fumed Silica and Precipitated Silica (Changs ) Precipitated SIO2 used as an absorbent and thickening agent

You might be wondering about fumed silica and precipitated silica. Especially about Changs Precipitated SiO2 used for soaking up liquids or making mixtures thicker. Here are answers to some common questions.

What are fumed silica and precipitated silica? They are both types of silica, a material made mostly of silicon and oxygen. Fumed silica is made by burning silicon compounds at very high temperatures. Precipitated silica is made by mixing chemicals in water to form solid particles. Changs Precipitated SiO2 is made using this wet chemical process.

Why is Changs Precipitated SiO2 good for absorbing liquids? This silica has a very large surface area. Think of it like a sponge with countless tiny holes inside. This structure lets it hold onto liquids well. It is especially good at absorbing oils and other non-water liquids. This makes it useful in many industrial settings.

How does Changs Precipitated SiO2 thicken mixtures? The tiny silica particles interact strongly with the liquids around them. They form a network that traps the liquid. This network makes the whole mixture thicker and more stable. It stops things from separating or flowing too easily. You see this effect in paints, adhesives, and sealants.

What is the difference between fumed silica and precipitated silica? The main difference is how they are made. Fumed silica usually has very small particles and is quite pure. Precipitated silica, like Changs product, often has larger particles. It can be designed with different properties for specific jobs. Precipitated silica is generally more cost-effective for many thickening and absorbing uses.

Where can I use Changs Precipitated SiO2? You find it in many places. It works well in coatings and inks to control flow and prevent settling. It helps thicken resins and adhesives. It acts as an anti-caking agent in powders like fertilizers. It absorbs liquids effectively in cleaning products or industrial spill control.

(Fumed Silica and Precipitated Silica (Changs ) Precipitated SIO2 used as an absorbent and thickening agent)