Lightweight Concrete Additives | High-Performance Foaming Agents for Cellular Concrete
PRODUCT PARAMETERS
Description
Overview of Hydrophobic Silica Aerogel Silica Airgel Powder for Thermal Insulation Bricks
Hydrophobic Silica Aerogel Silica Airgel Powder for Thermal Insulation Bricks 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 Hydrophobic Silica Aerogel Silica Airgel Powder for Thermal Insulation Bricks
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World’s Lowest Thermal Conductivity: Provides unparalleled insulation performance, far superior to traditional materials.
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Extremely Low Density: One of the lightest solid materials known to man, with a composition of up to 99.8% air.
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High Surface Area: Possesses an incredibly large internal surface area, making it valuable for filtration and absorption applications.
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Versatile Composition: Can be made from various materials, including silica, carbon, and metal oxides, each with unique properties.
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Exceptional Porosity: Its nanoporous structure is responsible for its outstanding insulating capabilities.

Aerogel coating

Specifications of Hydrophobic Silica Aerogel Silica Airgel Powder for Thermal Insulation Bricks
Hydrophobic Silica Aerogel Powder for Thermal Insulation Bricks
Secret Specifications
Density: 80– 150 kg/m SIX.
This low thickness helps reduce the general weight of insulation bricks while maintaining strong thermal performance.
Thermal Conductivity: 0.015– 0.020 W/( m · K) at 25 ° C.
The product delivers outstanding warmth resistance, making it ideal for high-efficiency insulation applications.
Hydrophobicity: > 95%.
Surface therapy guarantees the powder pushes back water effectively. This avoids wetness absorption and safeguards long-term insulation worth.
Pore Dimension: 10– 30 nm.
Nano-scale pores restriction air activity inside the product, which substantially minimizes warm transfer with transmission and convection.
Particular Area: 500– 800 m ²/ g.
A large inner surface area boosts the material’s capacity to catch air and block warm flow.
Fragment Size: 1– 100 micrometers.
Penalty, consistent particles mix quickly into block matrices without clumping, ensuring constant insulation homes throughout the final product.
pH Value: 6– 8.
Neutral pH makes the powder compatible with usual binders and ingredients made use of in brick manufacturing.
Purity: ≥ 99% SiO ₂.
High silica content warranties stable chemical efficiency and toughness under regular operating conditions.
Color: White to light blue.
The natural color does not interfere with pigments or coverings used during brick production.
This hydrophobic silica aerogel powder is particularly developed for use in thermal insulation bricks. Its nanostructure develops an extremely efficient obstacle against warmth. The water-repellent surface keeps performance stable also in humid environments. Building contractors and suppliers select this product because it enhances power effectiveness without adding substantial weight or price. It works well in both industrial and domestic building projects where temperature level control matters.

Applications of Hydrophobic Silica Aerogel Silica Airgel Powder for Thermal Insulation Bricks
Hydrophobic Silica Aerogel Powder in Thermal Insulation Blocks
Superior Insulation Performance
Hydrophobic silica aerogel powder is a lightweight product with exceptionally reduced thermal conductivity. When added to insulation blocks, it significantly lowers heat transfer. This means structures stay warmer in winter months and cooler in summer season. Energy expenses decline due to the fact that much less home heating or air conditioning is required.
Water Resistance for Long-Term Dependability
The hydrophobic nature of this aerogel keeps wetness out. Regular insulation products can take in water, which lowers their efficiency in time. Yet bricks made with hydrophobic silica aerogel resist water absorption. They keep functioning well also in wet or moist conditions. This helps prolong the life of the insulation system.
Lightweight Without Sacrificing Strength
Including silica aerogel powder makes bricks lighter without damaging them. Building contractors locate these blocks simpler to take care of and install. Lighter walls additionally lower anxiety on structure structures. At the exact same time, the bricks keep great architectural integrity and fire resistance.
Eco-Friendly and Safe
Silica aerogel is made from all-natural sand and consists of no harmful materials. It is non-combustible and does not release harmful fumes. Using it in insulation blocks supports greener building and construction methods. It additionally meets rigorous security requirements for property and commercial structures.
Flexible Use Throughout Industries
These boosted blocks work well in several settings. They are used in homes, manufacturing facilities, cold storage devices, and pipelines. Any place that requires solid, trusted thermal insulation can profit. The powder blends smoothly right into brick mixes during manufacturing, so suppliers can embrace it without significant changes to their procedures.
Company Profile
We are the global leader in lightweight concrete and advanced engineered foam solutions. Known globally for its commitment to research, innovation, and applied expertise, we have been providing engineered foam solutions since the early 2012’s.
We can supply high-quality concrete admixture and foam concrete related products all over the world.
The company has a professional technical department and quality supervision department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.
If you are interested, please feel free and contact us.
Payment
T/T, Western Union, Paypal, Credit Card etc.
Shipment
By air, by sea, by express, as customers request.

5 FAQs of Hydrophobic Silica Aerogel Silica Airgel Powder for Thermal Insulation Bricks
Frequently Asked Questions About Hydrophobic Silica Aerogel Powder for Thermal Insulation Bricks
What is hydrophobic silica aerogel powder?
This powder is a lightweight, porous material made from silica. It repels water due to its hydrophobic surface treatment. The structure traps air in tiny pores, which greatly reduces heat transfer. This makes it ideal for thermal insulation.
Why use it in insulation bricks?
Adding this powder to bricks improves their insulating performance without adding much weight. It helps maintain indoor temperatures by slowing down heat flow. Even a small amount can significantly lower thermal conductivity.
Does it absorb moisture?
No. The powder is specially treated to resist water. Unlike regular silica aerogels, it stays dry in humid conditions. This keeps its insulation properties stable over time and prevents damage from moisture.
Is it safe to handle?
Yes, when used as directed. The powder is non-toxic and chemically inert. Still, wear gloves and a mask during handling to avoid skin or lung irritation from fine particles. Store it in a dry, sealed container.
How is it mixed into bricks?
Manufacturers blend the powder evenly into the brick mixture before molding. The exact ratio depends on the desired insulation level and structural strength. Too much powder may weaken the brick, so follow recommended guidelines. The final product remains easy to cut and install like standard bricks.
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