Overview of Silica Aerogel Powder and Particles

Silica Aerogel Powder and Particles can meet the most demanding thermal insulation challenges across various industries. Naš portfelj uključuje aerogel prah, aerogel termoizolacijski premaz, i aerogel izolacijski filc u raznim specifikacijama, svaki projektiran za vrhunske performanse.

Characteristics of Silica Aerogel Powder and Particles

Aerogel u prahu osnovni je oblik ovog revolucionarnog materijala, karakteriziran izuzetno niskom gustoćom i velikom površinom. Služi kao ključni aditiv za poboljšanje toplinskih svojstava u kompozitima, plastike, premazi, i funkcionalni materijali, donoseći izolacijsku snagu nano skale u vaše formulacije.

Aerogel toplinski izolacijski premaz integrira naš vlastiti prah u robusnu, rješenje jednostavno za primjenu. Ovaj premaz pruža izuzetnu toplinsku otpornost, otpornost na vremenske uvjete, i zaštita od korozije za cijevi, spremnici, i industrijske strukture. Idealan je za složene geometrije gdje je tradicionalna izolacija nepraktična, učinkovito brtvljenje gubitka topline.

Naš izolacijski filc od aerogela je fleksibilan, izdržljive deke dostupne u različitim debljinama, gustoće, i dimenzijama koje odgovaraju različitim primjenama. Kombinirajući fenomenalnu izolacijsku moć aerogela s praktičnim, roll-out format, savršeni su za visokotemperaturne industrijske cjevovode, HVAC sustavi, ovojnice zgrada, i više. Nude maksimalnu toplinsku učinkovitost uz minimalne potrebe za prostorom.

Specification of Silica Aerogel Powder and Particles

Spec of Silica Aerogel Powder and Particles

Fizičke rezidencije

Silica aerogel powder looks like a fine, free-flowing white or off-white product. Its bits are lightweight and permeable. The mass thickness varies from 0.03 do 0.15 g/cm SIX. True density is about 2.2 g/cm THREE. Particle dimension usually falls in between 1 i 100 mikrometara, relying on the grade. The product feels dry and soft to the touch.

Thermal Efficiency

This aerogel provides excellent thermal insulation. Its thermal conductivity is really reduced– normally between 0.013 i 0.020 W/(m · K) at space temperature. This makes it among the very best solid insulators available. It does well throughout a wide temperature range, from -200 ° C approximately 650 ° C in air. Chemical Structure

The main element is amorphous silica (SiO DVA), with a purity of over 95%. Trace amounts of wetness may be present, normally much less than 5% by weight. The material is safe and chemically inert under regular conditions. Ne reagira s puno kiselina, baze, ili otapala.

Struktura pora

Silica aerogel has an open-cell nanostructure. Pore dimensions ordinary between 10 i 30 nanometara. The complete pore quantity is high– typically over 3.0 centimeters ³/ g. Surface is also huge, normally 500– 800 m²/ g, as determined by BET analysis.

Handling and Storage

Store the powder in a dry, closed container far from dampness. Keep it at area temperature level. Prevent direct exposure to strong mechanical tension or high moisture, as these can reduce its protecting efficiency. Use typical dirt control procedures during managing to avoid inhalation. Use handwear covers and eye defense for safety.

Prijave

This product is utilized in thermal insulation for structures, cijevi, and aerospace systems. It additionally offers in specialized finishings, cosmetics, stimulant sustains, and acoustic dampening products. Its ultra-low thickness and high surface make it excellent for advanced commercial and scientific uses.

Applications of Silica Aerogel Powder and Particles

Applications of Silica Aerogel Powder and Particles

Thermal Insulation

Silica aerogel powder is extensively used for thermal insulation. It has really low thermal conductivity. This makes it optimal for keeping warmth in or out. You can discover it in constructing materials, cijevi, and commercial tools. Its light-weight nature helps reduce overall system weight without shedding performance.

Coatings and Paints

Manufacturers blend silica aerogel bits right into paints and finishes. These ingredients improve insulation and lower warm transfer through walls or roofs. The outcome is much better energy efficiency for homes and commercial structures. The bits also aid regulate condensation and moisture build-up.

Personal Protective Tools

Firefighters and workers in severe settings wear gear which contains silica aerogel. The material blocks heats while remaining light and flexible. This gives individuals a lot more convenience and safety during lengthy shifts or emergencies.

Aerospace and Automotive

U zrakoplovstvu, every gram issues. Silica aerogel powder offers strong insulation with almost no included weight. It is made use of in spacecraft, satellites, and airplane components. In cars, it helps protect battery packs in electrical vehicles. This keeps batteries at risk-free operating temperature levels.

Customer Products

Some outside apparel and shoes now consist of aerogel fragments. These products remain cozy in cold weather but stay breathable. Camping gear like resting pads additionally utilizes this material for much better thermal convenience.

Environmental and Industrial Makes Use Of

Silica aerogel can take in oils and chemicals. Factories utilize it to clean spills or deal with wastewater. Its high surface area makes it efficient for filtering and capturing toxins. Researchers are likewise evaluating it in sensing units and stimulant sustains as a result of its permeable framework.

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5 FAQs of Silica Aerogel Powder and Particles

Frequently Asked Questions About Silica Aerogel Powder and Particles

Što je silika aerogel prah?

Silica aerogel powder is a lightweight, porous material made from silica gel. It has very low density and high surface area. People often call it “frozen smoke” because it looks cloudy but feels almost weightless.

Why is silica aerogel used for insulation?

Silica aerogel is one of the best insulators known. Its structure traps air in tiny pores, which slows down heat transfer. This makes it ideal for keeping things hot or cold without using thick layers of material.

Is silica aerogel safe to handle?

In powder or particle form, silica aerogel can irritate skin, eyes, and lungs. Always wear gloves, goggles, and a mask when working with it. Store it in sealed containers to avoid dust exposure.

How do you use silica aerogel particles in products?

Manufacturers mix silica aerogel particles into coatings, paints, odnosno kompoziti. They can also fill gaps in building materials or pack them into flexible blankets. The goal is to add insulation without adding much weight or bulk.

Can silica aerogel absorb moisture?

Da, standard silica aerogel attracts water from the air. This can reduce its insulating power over time. For wet environments, use hydrophobic (water-repellent) versions. These are treated to resist moisture and last longer outdoors or in humid conditions.