Overview of colloidal silica / uses of silica powder / aerogel silica

colloidal silica / uses of silica powder / aerogel silica is a synthetic porous ultralight material derived from a gel, in which the liquid component has been replaced with a gas. The result is a solid with extremely low density and low thermal conductivity, often nicknamed “frozen smoke.” Despite its fragile appearance, it can be engineered to be remarkably strong, holding the title of the world’s best insulating solid material.

Features of colloidal silica / uses of silica powder / aerogel silica

• World’s Lowest Thermal Conductivity: Provides unparalleled insulation performance, far superior to traditional materials.

• Extremely Low Density: One of the lightest solid materials known to man, with a composition of up to 99.8% air.

• High Surface Area: Possesses an incredibly large internal surface area, making it valuable for filtration and absorption applications.

• Versatile Composition: Can be made from various materials, including silica, carbon, and metal oxides, each with unique properties.

• Exceptional Porosity: Its nanoporous structure is responsible for its outstanding insulating capabilities.

Specifications of colloidal silica / uses of silica powder / aerogel silica

Colloidal silica is liquid containing very small silica particles. These particles stay suspended in water. The size is extremely small. This makes it stable for long periods. People use it in many industries. It helps polish surfaces like silicon wafers for electronics. It acts as a binder in materials like investment casting molds. It makes concrete stronger and more durable. It improves coatings and paints. It makes paper stronger too. Colloidal silica prevents particles from clumping in liquids.

Silica powder is a very fine dry powder. It is made of pure silicon dioxide. The particles are extremely small. This powder is useful in many ways. It reinforces materials like rubber and plastics. It makes them stronger. It controls the thickness of liquids like paints and coatings. It stops them from running. It absorbs moisture well. You find it in food to prevent clumping. It is vital in making ceramics and glass. It makes concrete stronger and last longer. It is a key filler in many products.

Aerogel silica is a special form. It is one of the lightest solid materials known. It looks like frozen smoke. It is mostly air trapped in a silica network. This structure gives it amazing properties. It is an incredible insulator against heat. Very little heat passes through it. It works in extreme cold and heat. It has a huge surface area inside. This makes it good for absorbing liquids or gases. People use it for high-performance insulation. Examples include building insulation and pipes. It insulates sensitive scientific equipment. It protects spacecraft components. It also helps capture environmental pollutants.

Applications of colloidal silica / uses of silica powder / aerogel silica

Colloidal silica has many practical uses. Manufacturers add it to investment casting slurries. This helps create strong molds for metal parts. It acts as a binder in fiberglass production too. The fibers hold together better. You find it in refractory materials also. It makes them more resistant to heat and wear. It’s a key part of certain polishes. These polishes make surfaces like floors very shiny. The coating industry relies on it. It improves the hardness and durability of paints and coatings. Papermakers use it. It makes paper stronger and improves ink holdout.

Silica powder is very common. It goes into toothpaste. It acts as a mild abrasive for cleaning teeth. The concrete industry uses large amounts. It makes concrete denser and stronger. It fills tiny spaces between cement particles. This reduces cracking over time. Plastics and rubbers contain silica powder. It reinforces these materials. It makes them tougher and more durable. Silica powder is a flow agent. It prevents powders like spices or milk powder from clumping. It helps them pour smoothly. Electronics need it. It’s used in polishing silicon wafers for computer chips. Cosmetics include it. It gives a smooth feel to lotions and powders.

Aerogel silica is amazing stuff. It’s mostly air. This makes it incredibly light. Its main job is insulation. It keeps heat in or out extremely well. Builders use it in walls and roofs. This saves a lot of energy for heating and cooling. Old windows benefit from it. Adding aerogel insulation makes them much more efficient. Oil pipelines need it. It prevents heat loss from hot oil flowing underground. Scientists use it in labs. It works as a super-efficient insulator for sensitive equipment. Spacecraft use it. It protects against the extreme cold of space. It’s good for soundproofing too. It absorbs noise very effectively.

Company Profile

Tanki New Materials Co.Ltd. focus on the research and development, production and sales of ceramic products, serving the electronics, ceramics, chemical and other industries. Since its establishment in 2015, the company has been committed to providing customers with the best products and services, and has become a leader in the industry through continuous technological innovation and strict quality management.

Our products includes but not limited to Aerogel, Aluminum Nitride, Aluminum Oxide, Boron Carbide, Boron Nitride, Ceramic Crucible, Ceramic Fiber, Quartz Product, Refractory Material, Silicon Carbide, Silicon Nitride, ect. please feel free to contact us.

Payment Methods

T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of colloidal silica / uses of silica powder / aerogel silica

People often ask what colloidal silica actually does. It binds things tightly. It strengthens materials like concrete. It stops leaks in castings. It makes surfaces smooth before painting. It even helps purify water. This liquid works well because its particles are so tiny.

Many wonder where silica powder gets used. This fine white powder is everywhere. It makes concrete stronger. It fills plastics and rubbers. It keeps paints from clumping. It polishes metals and electronics. It thickens cosmetics and toothpaste too. Its small size helps it mix into products easily.

Aerogel silica seems strange. What makes it special? It’s mostly air inside. It feels like fragile foam. But it traps heat incredibly well. It insulates pipes and buildings. It soaks up oil spills. It protects sensitive equipment from heat. Think of it as a super-light sponge.

Folks worry about handling silica safely. Powder forms need care. Breathing in dust can harm lungs over time. Always wear masks. Use good ventilation. Wet methods help control dust. Colloidal silica is safer since it’s liquid. But still avoid skin contact. Read safety sheets first.

Choosing the right silica product confuses buyers. Think about your job first. Need a strong binder or sealer? Pick colloidal silica. Need a filler or thickener? Silica powder works. Need top-notch insulation? Aerogel silica is best. Check the product specs. Ask suppliers for help matching your needs.