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Hollow Glass Sphere, Hollow Glass Beads, glass sphere balls

Hollow glass balls are hollow spherical powdered non-metallic inorganic materials. Their particle size is 5-100mm with a wall thickness ranging from 1-2mm. The compressive strength ranges between 3-125MPa.

Description of Hollow Glass Sphere Hollow Glass Beads:

Lightweight, high-strength

A hollow glass microsphere is a lightweight material with low density, which can significantly reduce the product's weight. At the same time, it also has high strength and can withstand more significant pressure and impact. This lightweight, high-strength characteristic makes insulating glass microspheres an ideal material for construction, aerospace, automotive manufacturing, and other fields.

Excellent heat insulation performance

The insulating performance of insulating glass microspheres is excellent. Because it is hollow inside, it has good thermal insulation performance. At the same time, the surface of the insulating glass microsphere also has a vacuum insulation layer, which can effectively block the transfer of heat so that the thermal insulation performance of the product is further improved. This excellent thermal insulation performance makes insulating glass microspheres widely used in the construction field, which can effectively improve the thermal insulation performance and energy-saving effect of buildings.

The sound insulation effect is good

Hollow glass microspheres also have a good sound insulation effect. Because it is hollow inside and has a vacuum layer on the surface, it can effectively block the transmission of sound, making the sound insulation effect of the product significantly improved. This good sound insulation effect makes the insulating glass microspheres have a wide range of applications in construction and automobile manufacturing, which can effectively improve the sound insulation effect of buildings and reduce vehicle noise.

Good fire performance

Hollow glass microspheres have good fire resistance. Because it is hollow inside and has a vacuum layer on the surface, it can effectively block the spread of the flame, making the fire resistance of the product significantly improved. This good fire performance makes insulating glass microspheres widely used in construction, aerospace, and other fields, which can effectively improve the fire performance of buildings and aircraft safety.

Good chemical stability

Hollow glass microspheres also have good chemical stability. Most chemical substances will not erode and can maintain their original performance and quality for a long time. This good chemical stability enables insulating glass microspheres to keep their excellent performance and quality under harsh environmental conditions.

Easy to process and install

Insulating glass microspheres can also be processed and installed in various ways. Due to its lightweight and high strength, machining operations such as cutting, drilling, and grinding can be carried out, as well as simple installation and fixing. This ease of processing and installation makes hollow glass microspheres widely used in various engineering and manufacturing fields.


Technical Parameter Hollow Glass Beads Hollow Glass Spheres
Product Name The following content is available: Particle Size True Density Bulk Density Color
Hollow Glass Sphere Borosilicate glass 5- 100um 0.12-0.70 g/cm3 0.10-0.40 g/cm3 White

Production Method Hollow Glass Beads Sphere Hollow Glass Beads:

Preparation material

The raw materials for producing hollow glass microspheres mainly include glass microspheres, hollow glass microspheres, hollow ceramic microspheres, etc. Among them, glass microbeads are one of the most commonly used raw materials, with the advantages of small size, smooth surface, and high sphericity. Hollow glass microspheres have the benefits of lightweight, high strength, heat insulation, sound insulation, etc., and are one of the primary raw materials of hollow glass microspheres. Hollow ceramic microbeads also have the advantages of similar hollow glass microbeads, but the price is higher, mainly for particular purposes.

Preparation process

The preparation process of insulating glass microspheres mainly includes the following steps:

Ingredients: Glass microbeads, hollow glass microbeads, hollow ceramic microbeads, and other raw materials are mixed according to a particular proportion, adding an appropriate amount of water and dispersant to make a suspension.

Stir: Put the suspension into the mixer, add the appropriate amount of defoamer and regulator, and stir. The mixing time should be short not to affect the sphericity and surface smoothness of the microbeads.

Forming: The stirred suspension is put into the forming machine, and the blank of hollow glass microspheres is made by centrifugal or pressure forming. The molding temperature and time have a significant influence on the quality of the blank and need to be strictly controlled.

Sintering: The blank is put into the sintering furnace for sintering treatment to make its surface and internal structure more stable and dense. The sintering temperature and time must be strictly controlled according to the raw material and product requirements.

Processing: The sintered hollow glass microspheres are processed, such as cutting, drilling, grinding, etc., to meet the needs of different fields.

Testing: The processed hollow glass microspheres are tested, such as size, shape, density, compressive strength, and other indicators, to ensure that the product quality meets the requirements.


Applications Hollow Glass Beads Sphere Hollow Glass Beads :

Architectural field

The application of insulating glass microspheres in the field of construction mainly includes the following aspects:

Energy-saving and thermal insulation: Insulating glass microspheres are widely used in thermal insulation treatment of external walls, roofs, floors, and other parts of buildings because of their thermal insulation properties, effectively improving the energy-saving performance of buildings.

Sound insulation and noise reduction: The good insulation effect of hollow glass microspheres is perfect, which can effectively block sound transmission, reduce noise interference, and improve the comfort of living.

Enhance structural strength: Hollow glass microspheres have the characteristics of high strength and lightweight, which can enhance the structural stability of buildings and improve the safety of buildings.

Decorative materials: Because of their unique appearance and texture, insulating glass microspheres are widely used in architectural decorative materials, increasing the ornamental and artistic quality of buildings.

Aerospace field

The application of insulating glass microspheres in the aerospace field mainly includes the following aspects:

Aircraft parts: Insulating glass microspheres are widely used in aircraft parts manufacturing because of their lightweight, high strength, heat insulation, sound insulation, and other characteristics, such as aircraft fuselage, wings, and other parts.

Spacecraft structural materials: Because of their excellent structural properties and weather resistance, hollow glass microspheres are widely used in spacecraft structural materials, such as satellite platforms, rocket bodies, and other parts.

Space optical instruments: Because of their high transparency and excellent thermal stability, hollow glass microspheres are widely used to manufacture space optical instruments, such as telescopes, cameras, and other equipment.

The field of automobile manufacturing

The application of insulating glass microspheres in the field of automotive manufacturing mainly includes the following aspects:

Auto parts: Insulating glass microspheres are widely used in the manufacturing of auto parts, such as car bodies, doors, and other factors, because of their lightweight, high strength, heat insulation, sound insulation, and other characteristics.

Automotive glass: Insulating glass microspheres are widely used in manufacturing automotive glass because of their high transparency and excellent thermal stability, which can effectively improve the driving safety and comfort of automobiles.

Automotive exterior parts: The unique appearance and texture of insulating glass microspheres make them one of the ideal materials for automotive outer parts, such as automotive grilles, rearview mirrors, and other components.


Packing & Shipping Hollow Glass Sphere Hollow Glass Glass Beads
The packing we offer is dependent on the number of hollow glass balls.
Hollow glass spheres packaging: 1kg per bag, 25kg per barrel, or 200kg per barrel.
Hollow glass spheres for shipping Once payment has been received, goods can be shipped by air, sea or express.

Synthetic Chemical Technology Co. Ltd., is an established global chemical supplier and manufacturer, with over 12 years' experience in the supply of super-high-quality chemicals, such as boride powders, nitride particles, graphite particles, sulfide particles, 3D printing materials, etc.
Looking for high quality Hollow Glass Microspheres Send us an email or call to make an appointment. ( sales5@nanotrun.com)



Hollow Glass Spheres Properties

Alternative Names Hollow Glass Beads
CAS Number N/A
Compound Formula N/A
Molecular Mass N/A
Appearance White Powder
Melting Point N/A
Boiling Point N/A
Density 0.12-0.70 g/cm3
Solubility In H2O N/A
Exact Mass N/A

Hollow Glass Spheres Health & Safety Information

Sign Word N/A
Hazard Statements N/A
Hazard Codes N/A
Risk Codes N/A
Safety Declarations N/A
Transport Information
N/A

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