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Hollow Glass Sphere

Hollow glass spheres are essentially near-perfect engineered bubbles crafted from thin-walled glass. They measure around 50 microns in size. These microspheres, due to their lightweight nature, are utilized as fillers in composite materials such as syntactic foam and lightweight concrete. They can be integrated into various products like paint, coatings, construction sealants, rubber, plastic, FRP, artificial stone, and putty as additives.

Hollow Glass Sphere

Organophilic Clay For Oil Drilling Mud

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Solvent Based Organoclay

Water Based Organoclay

Organophilic Clay

Drilling Grade Organophilic Clay

Paint Grade Organoclay

Grease Grade Organoclay

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Ink Grade Organoclay

Hollow Glass Sphere

Hollow Glass Sphere

Microbubbles, microspheres or air bubbles are another name for hollow glass microspheres. Its thickness is usually 10% of the diameter of the sphere. Chemically stable, non-flammable, non-porous, and waterproof, these are the biggest features of lightweight hollow glass microspheres. It is manufactured using a special raw material, sodium calcium borosilicate. The hollow glass microballoons also provide a conductive coating. These characteristics allow it to be widely used in military applications, medical devices, electronics and biotechnology fields. The surface of the hollow glass sphere is very smooth and spherical-shaped, which is very suitable for liquid flow.

Product Description

There are many analogies to hollow glass microspheres, including uncoated hollow glass microspheres. Its characteristic is that it is very light in weight, but its various properties, such as chemical properties, are very stable. As an additive, it can reduce the density and improve the buoyancy of the material.


High heat resistance, chemical resistance and low density are the advantages of hollow glass microspheres. The compressive strength of hollow glass microspheres is determined by its wall thickness. In other words, the higher the density of the sphere, the greater its ability to withstand compressive strength. In addition to these basic properties that apply to most hollow glass particles, we also offer excellent sphericity properties and accuracy in diameter and density.

Glass hollow spheres

There are two types of  glass microballoons | Glass hollow spheres : rutile and anatase TiO2. They provide good catalytic activity under UV irradiation. This can effectively reduce gaseous pollutants. This high quality boutique material has light scattering properties. Particularly suitable for some high temperature applications in the experimental fluid dynamics and particle image velocimetry industries.


Providing conductivity and shielding are some of the properties our optimized thickness of conductive coating provides for spherical particles.


The density of spherical particles usually ranges from 0.06g/c3 to 0.80g/c3, and the diameter size ranges from 5um to 180um.


Other categories of hollow glass microspheres, such as zinc oxide coating,  glass microballoons, have the advantage of providing high refractive index, adhesiveness and antibacterial properties, as well as UV protection and high conductivity. The relatively low-cost conductive additive can replace people. It is very light and is conductive nickel-plated hollow microspheres.


The conductive coating on the Glass hollow spheres has the ability to catalyze and conduct electricity.


Solid Glass Spheres

This is a hollow, free-flowing powder with a white appearance. With a complete range and excellent performance, it can be used in areas such as highway safety, polymer additives, fine abrasives and electrical conductivity. This very fine particle size is not only suitable for use in water-based systems, but also in solvent-based systems.

Application of Hollow Glass Sphere in Sealants and Adhesives

In application fields, it is not only suitable for improving the fluidity of paints, but also improving the isolation of oil and gas, and reducing the density of paint adhesives, plastics and composites.

The use of hollow glass microspheres can improve the mold flow and dimensional stability of composite materials and plastics. Packing density of hollow glass microspheres: 0.10-0.40 g/cc Thermal conductivity: 0.038-0.060W/m.K Maximum compressive strength: 207MPa/30000Psi.

Glass Spheres (small)

Because our hollow glass beads are particularly hydrophilic, they are ideal for use in coating composites and the oil and gas exploration industry. In addition to being hydrophilic, hollow glass and microspheres also have the ability to clear oil, so they are widely accepted and used in adhesives, lubricants and some other composite materials.

Glass spheres | glass microballoons

In some traffic coatings, such as roads, light reflection properties are required, and hollow glass beads just meet this requirement. At the same time, this additive is needed in some numbers and in thermoplastics and thermosetting plastics, mainly because it is needed to reduce the viscosity and maintain a stable flow. Hollow glass beads can also strengthen bathroom floors to make them slippery.

Hollow Glass Microspheres (Uncoated)

Therefore, the unique shape and size of hollow glass and microbeads, as well as its relatively low density and relatively high pressure resistance, enable it to prevent the loss of liquid and damage to the formation during the drilling process. This reduces the breakage of the stratum and enhances its pressure stability. Hollow glass beads also provide a very safe and healthy working environment, allowing fixed personnel to be less exposed to dust, improving its operational safety.

What is a Hollow Glass Sphere?

A hollow glass sphere is a type of ultralight inorganic nonmetallic powder material that takes on a micron-sized appearance resembling foam bubbles. These spheres are made from borosilicate glass particles and possess a smooth, spherical shape, which makes them particularly suited for applications involving liquid flow. They are chemically stable, noncombustible, and nonporous, exhibiting excellent resistance to water. These spheres are created through a proprietary formulation involving soda-lime borosilicate materials that ensure their inertness and chemical stability.

Silver Coated Hollow Glass Spheres |

Glass microballoons

Hollow glass spheres are small, lightweight particles made from borosilicate glass with a smooth and spherical structure, specially designed for applications involving liquid flow. Their chemical stability, lightweight nature, and resistance to water make them suitable for a range of industries.

What is the Use of Hollow Glass Sphere?

The use of hollow glass spheres encompasses a variety of applications across different industries. These are lightweight and possess a hollow interior, offer distinct advantages that make them valuable in various contexts.

Application of Hollow Glass Sphere in Drilling Fluids and Cementing Slurry

Cement Slurry and Oil Well Drilling Fluids

Hollow glass spheres are applied in development of lightweight cement and low-density oil well cementing slurry. Incorporating these spheres into cement formulations contributes to reducing the overall density of the cement while maintaining its structural integrity. These are valuable additives for creating low-density drilling fluids. These spheres, when added to drilling fluids, help decrease the density of the fluid, making it more suitable for various drilling conditions. This characteristic is vital in the oil and gas industry, where precise control over drilling fluid density is essential to prevent issues like well blowouts and instability.

Application of Hollow Glass Sphere in Plastic

For Fiberglass-Reinforced Plastic, Sheet Molding Compound and Bulk Molding Compound

In applications like low-density fiberglass reinforced plastic, hollow glass spheres act as fillers within the composite matrix, displacing heavier materials and resulting in a composite that is remarkably lightweight without compromising its strength.

In SMC and BMC composites, the addition of hollow glass spheres leads to a reduction in density while contributing to improved molding characteristics and surface quality. The uniform distribution of these spheres within the composite matrix leads to enhanced mechanical performance and can facilitate the production of intricate shapes and designs.

Reducing Weight in Manufacturing Nylon and Polyamide Products

The addition of Hollow Glass Spheres to nylon polymers enhances their lightweight characteristics, making them particularly attractive for industries where weight reduction is necessary. These spheres help maintain the structural integrity of the nylon material while simultaneously contributing to its overall weight reduction. Incorporating these spheres into nylon-based material can achieve a significant reduction in density without compromising the mechanical and thermal properties essential for functional performance.

For Sealants and Adhesives

The incorporation of hollow glass spheres in low density sealants can enhance flexibility, reduce shrinkage, and improve adhesion properties. These spheres act as reinforcing agents, aiding in maintaining the sealant’s integrity when subjected to stress, movement, or temperature changes. Its hollow structure enables them to disperse uniformly within the sealant for its workability and ensuring consistent performance.

In adhesives, the addition of hollow glass spheres contributes to improved flexibility and bond strength. These spheres help create a more balanced adhesive formula that can effectively bond diverse substrates while offering resistance to cracking or deterioration over time. The uniform distribution of these spheres within the adhesive matrix ensures a stable and reliable bonding process.

Paint coatings containing glass bubble

For Paint and Coating Heat Insulation

When integrated into heat insulation paints and coatings, hollow glass spheres create a layer of trapped air within the material. This trapped air acts as a thermal barrier, inhibiting the conduction of heat through the coated surface. The coated substrate becomes better equipped to resist temperature changes, reducing heat transfer between different environments. This characteristic makes hollow glass ball infused coatings particularly valuable for both indoor and outdoor applications, such as in buildings, industrial equipment, and pipelines.

Application of Hollow Glass Sphere in Thermal Insulation paints

For Construction Industry

In concrete and mortar, the inclusion of hollow glass spheres helps regulate the drying and curing process. As these materials set and harden, they often undergo warpage and shrinkage due to moisture loss. The incorporation of these spheres mitigates these issues by introducing internal voids within the material, which provide room for shrinkage to occur without causing detrimental cracks or deformations.

In polymer-based construction materials, hollow glass ball act as microsized reinforcements that help counteract the effects of warpage and shrinkage caused by temperature changes and material cooling. These spheres aid in maintaining dimensional stability and reducing the potential for distortion.


For Insulation and Buoyancy

Air is an excellent insulator, and when you add hollow glass spheres in your formulation, the insulation’s ability to resist heat transfer is significantly improved. This is particularly advantageous in construction, where insulated walls, ceilings, and roofs help regulate indoor temperatures and conserve energy. In industrial settings, these spheres contribute to the creation of thermally insulating coatings that can protect equipment and machinery from extreme temperatures.

Beyond insulation, the buoyant nature of hollow glass spheres makes them indispensable in applications requiring buoyancy control. When added to materials like flotation devices, marine composites, and underwater equipment, these spheres assist in achieving the desired buoyancy characteristics.

For Artificial Marble Manufacturing

When you replace traditional aggregates with hollow glass ball, the artificial marble becomes easier to handle during installation and transport. This weight reduction also allows for larger and more intricate designs without straining the supporting structures.

The incorporation of hollow glass spheres can also enhance the workability of the artificial marble mixture. The smooth and spherical nature of these spheres aids in achieving a consistent mixture and distribution, leading to a more uniform appearance in the final product. The spheres also contribute to reducing shrinkage and cracking during curing, improving the overall durability of the artificial marble.

Advantages of Tripletchem Hollow Glass Spheres

The advantages of Tripletchem’s hollow glass spheres offer a wide range of benefits that make them a valuable addition to various products and applications.

Glass bubble impart several benefits to thermoplastics

Pure White

The pure white color of these hollow glass microspheres from Tripletchem makes them highly versatile for applications where visual aesthetics and color consistency are important. They can seamlessly integrate into products and formulations that require an immaculate appearance and specific color requirements.

Low Density

The low density of hollow glass microspheres plays an important role in reducing the weight of products. When you add hollow glass microspheres in your products or formulations, the basic weight of the final product can be noticeably decreased, which is particularly advantageous in industries where weight reduction is a priority. For example, manufacturing artificial marbles and many more.

High Loading Volume

If you formulate with of hollow glass spheres into formulations, manufacturers can effectively replace a significant portion of more expensive resin materials. The microspheres act as efficient fillers that occupy a substantial volume, reducing the amount of resin required to achieve the desired properties. This reduction in resin consumption directly translates to cost savings in raw material expenditures.

Good Fluidity and High Dispersion

High dispersion refers to the ability of these microspheres to evenly distribute within a given matrix or material. When added to formulations, they exhibit a propensity to disperse uniformly, ensuring that they are thoroughly integrated throughout the mixture. Good fluidity means that the hollow glass microspheres make the formulation mixed in ease with which these microspheres flow and move within a material. The microspheres’ smooth surface and well-engineered structure contribute to their ability to flow smoothly, allowing them to mix seamlessly with other components. It is important during manufacturing processes where materials need to be mixed, blended, or molded efficiently.

Glass bubble for high strength composite cores

Dimensional Stability

Warpage and shrinkage are common issues that occur as materials undergo drying, curing, or cooling processes. Formulating with hollow glass spheres mitigates these challenges by introducing controlled voids within the material. As the material undergoes changes, such as drying or cooling, these voids provide spaces for contraction to occur without causing undue stress or deformation. This controlled dimensional change minimizes the risk of warping, cracking, or distortion, which can compromise the functionality and appearance of the final product.

Application of Hollow Glass Sphere in Emulsion Explosives

Heat and Sound Insulation

Hollow glass spheres contribute to the creation of paints and coatings that provide effective thermal barriers. When incorporated into such formulations, the hollow structure of the microspheres creates air pockets that impede the transfer of heat. These coatings can be applied to surfaces, such as building exteriors or industrial equipment, to minimize heat absorption and loss.

Tripletchem’s hollow glass spheres are utilized in automotive sealants to enhance heat insulation within vehicles. By incorporating these microspheres, manufacturers can produce sealants that effectively reduce heat transfer between different parts of the vehicle. The sound insulation properties of hollow glass spheres can also act as sound barriers which dampens the noise and reduce acoustic vibrations.

Corrosion, Fire and Conducting Resistance | hollow glass ball

Corrosion resistance is a critical feature in applications where materials are exposed to moisture, chemicals, or corrosive agents. The inherent inertness of hollow glass spheres to these factors ensures that materials containing these microspheres maintain their integrity and durability over time. These microspheres also have the capacity to withstand high temperatures without undergoing combustion or releasing harmful fumes.

The non-conductive property of these microspheres is advantageous in industries dealing with electrical components and systems. Their insulating characteristics make them suitable for applications where electrical conductivity must be avoided to prevent short circuits, arcing, or other electrical hazards.

          Stable Chemical Properties

Stable chemical properties enhance the predictability of product performance. Manufacturers can confidently use Tripletchem’s hollow glass spheres in their formulations, knowing that the microspheres will not undergo unexpected changes that could affect the end product’s quality or functionality.

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Hollow Glass Sphere

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