Glass bubble,Hollow glass microspheres , Glass sphere beads, Manufacturer & suppliers

Glass bubbles, also known as glass microspheres or glass beads, are tiny, hollow glass spheres used as lightweight fillers and additives in various materials, including epoxy and polyester resins. These glass bubbles have unique properties that make them valuable for a range of applications. Here are some characteristics and benefits of using glass bubbles in epoxy and polyester resin formulations:

1. Low Density: Glass bubbles have extremely low density, making them lightweight fillers. When added to epoxy and polyester resins, they significantly reduce the overall weight of the composite material without sacrificing strength.
2. High Strength: Despite their low density, glass bubbles have high compressive strength, which can enhance the mechanical properties of the composite material.
3. Thermal Insulation: The hollow nature of glass bubbles provides thermal insulation properties to the composite. This feature can be beneficial in applications where heat transfer needs to be minimized.
4. Dimensional Stability: Glass bubbles help reduce the shrinkage of epoxy and polyester resins during curing, leading to improved dimensional stability of the final product.
5. Low Thermal Conductivity: Due to the air trapped inside the hollow glass bubbles, they have low thermal conductivity. This characteristic can be advantageous in applications where thermal insulation is required.
6. Reduced Density Variation: Glass bubbles exhibit consistent and uniform particle size distribution, resulting in reduced density variation in the final composite material.
7. Chemical Resistance: Glass bubbles are inert and chemically resistant, making them suitable for a wide range of chemical environments.
8. Improved Flow and Workability: The addition of glass bubbles can improve the flow and workability of epoxy and polyester resin formulations, making them easier to process and handle.
9. Reduced Shrinkage and Warping: In certain applications, the incorporation of glass bubbles can help reduce shrinkage and warping during curing, resulting in better overall product quality.
10. Buoyancy: In some applications, the use of glass bubbles can create buoyant composites, making them suitable for floating or lightweight structures.

Due to their versatile properties, glass bubbles find applications in various industries, including aerospace, automotive, marine, construction, and electronics. They are often used to formulate lightweight, strong, and thermally insulating composite materials that offer enhanced performance and cost savings in comparison to traditional fillers.

In recent years, the demand for sealant in the construction industry has been increasing, with organic silicone sealant being the most widely used and widely used. Organic silicone sealant is mainly made from polysiloxane as the main raw material, and its molecular chain is composed of silica chains. During the vulcanization process, a network of silica chain skeleton structures is formed through cross-linking. The bond energy of Si-0 (444 kJ/mol) is very high, which is not only much higher than the main chain bond energy of other ordinary polymers, but also higher than the UV light energy (399 kJ/mol). Therefore, it has excellent high and low temperature resistance, weather resistance, and UV light aging resistance.
5235 special silicone modified polyester resin is a specially treated silicone modified polyester resin with excellent film-forming properties, high gloss, high temperature resistance, high hardness baking resin, excellent physical compatibility, and excellent storage stability. The hardness reaches 7H after fully curing on the stainless steel plate (Uni-ball)
1) High hardness and good toughness: the surface hardness of stainless steel substrate can reach 7H after curing and film forming (Uni-ball);
2) Good adhesion: can reach level 0 on metal substrates such as stainless steel, and some substrates can reach level 1; 3) High fullness, high gloss, and smoothness;
4) High transparency: The paint film is colorless and transparent, with a transmittance of ≥ 92%; (Various colors can be modulated by oneself)
5) Good heat resistance: Light oil resin can withstand high temperatures of 350 ℃ for a short period of time;
6) Excellent storage stability, capable of grinding various high-temperature resistant color pastes
7) Excellent compatibility with any other silicone polyester resin
8) Can solidify into a film within the temperature range of 180-280 degrees
Resin application range:
1 Individually used in high temperature resistant coatings, such as hair clip coating, Non-stick surface coating, high temperature resistant industrial coating, etc
2. Grind various high-temperature resistant color pastes
3. Mixing with other resins to improve heat resistance and gloss
Alternative to general nano silicone resin
In addition, silicone sealant is also a good adhesive material, with excellent adhesion performance to glass, and is commonly used for sealing and bonding of double-layer insulating glass. Reinforcement fillers account for a relatively high proportion in the formula of silicone sealant, commonly used include Nanomaterial calcium carbonate, fumed silica, carbon ink, etc. When using nanomaterial calcium carbonate as a reinforcing filler, the dosage can reach 60% of the total mass of the system. In addition, some silicone sealants will add incremental fillers to reduce costs, adjust and improve Thixotropy and fluidity. The common incremental filler is heavy calcium carbonate. The common characteristic of the above fillers is their high density, such as Nanomaterial calcium carbonate with a density of 2.7g/cm3, which also leads to a higher density of the final product sealant. Most silicone sealants have a density of about 1.5g/cm3. Hollow glass microspheres, also known as hollow glass microspheres, are a lightweight inorganic powder material developed in recent years.
Hollow glass microspheres are borosilicate glass formed at high temperatures (>1400 ℃) and have stable chemical properties. Hollow glass microspheres are hollow, thin-walled, closed spherical structures with thin gases inside. This special structure gives them the characteristics of low density, low thermal conductivity, and high compressive strength. The true density of hollow glass microspheres is 0.12-0.70g/cm3, and the thermal conductivity is 0.038-0.085 W/(m · K). They can be used as semi reinforcing fillers in silicone sealant, effectively reducing the density and thermal conductivity of the sealant, and also increasing the thermal deformation temperature of the sealant. In addition, hollow glass microspheres generally do not react with substrates or other substances and are suitable for various systems.

Glass bubbles can indeed be used as insulation material due to their unique properties. They offer thermal insulation, as well as other benefits such as weight reduction, low thermal conductivity, and sound insulation. Here are some key physico-mechanical properties of glass bubbles that make them suitable for insulation:

1. Lightweight: Glass bubbles have a very low density, typically ranging from 0.15 to 0.6 g/cm³. This makes them significantly lighter than traditional insulation materials like fiberglass or mineral wool. The lightweight nature of glass bubbles allows for easier handling, reduces the overall weight of the structure, and can improve energy efficiency.
2. Low thermal conductivity: Glass bubbles have excellent thermal insulating properties due to their hollow structure. The air-filled voids within the glass bubbles provide a barrier to heat transfer. As a result, they have low thermal conductivity values, typically ranging from 0.025 to 0.06 W/m·K. This property helps reduce heat transfer through the insulation material, resulting in improved energy efficiency and reduced heating or cooling requirements.
3. High crush strength: Glass bubbles have good mechanical strength, which allows them to withstand compressive loads. The crush strength of glass bubbles can vary depending on the specific grade and size, but they can typically withstand pressures ranging from a few hundred to several thousand pounds per square inch (psi). This strength ensures that the glass bubbles retain their shape and insulation properties even under applied pressure.
4. Chemical resistance: Glass bubbles exhibit excellent resistance to chemicals, solvents, and moisture. This property makes them suitable for use in various environments and applications where exposure to different substances is expected. Additionally, their inert nature ensures that they do not react or degrade when exposed to common building materials or chemicals.
5. Acoustic insulation: Glass bubbles also provide sound insulation properties, helping to reduce noise transmission. The hollow structure of glass bubbles helps to dampen sound waves, reducing noise propagation through the insulation material. This can be beneficial in applications where noise reduction is desired, such as in building construction or automotive insulation.

Hollow glass microspheres, also known as glass bubbles or glass beads, are lightweight, spherical particles made of glass with air or gas trapped inside. These microspheres have various functions and applications in coatings due to their unique properties. Here are some of their key functions and applications:

1. Density Reduction: One of the primary functions of hollow glass microspheres in coatings is density reduction. The low density of the glass microspheres allows them to displace heavier materials, such as fillers or pigments, without sacrificing the volume of the coating. This property helps to reduce the overall weight of the coating, making it beneficial for applications where weight is a critical factor, such as aerospace or automotive coatings.
2. Improved Thermal Insulation: The air or gas trapped inside the hollow glass microspheres provides excellent thermal insulation properties. When incorporated into coatings, they create a thermal barrier that reduces heat transfer. This feature is particularly useful in applications where temperature control is important, such as industrial coatings for pipes, tanks, or equipment.
3. Enhanced Mechanical Properties: Hollow glass microspheres can improve the mechanical properties of coatings. When dispersed in the coating matrix, they enhance its tensile strength, flexural strength, and impact resistance. These microspheres reinforce the coating, making it more durable and resistant to cracking, chipping, or abrasion.
4. Reduced Shrinkage and Warping: Coatings that contain hollow glass microspheres exhibit reduced shrinkage and warping tendencies. The microspheres act as internal voids within the coating, counteracting the shrinkage forces and reducing the overall dimensional changes during drying or curing. This helps to minimize cracking and improve the coating’s overall stability.
5. Improved Flow and Levelling: The spherical shape of hollow glass microspheres promotes improved flow and levelling properties of coatings. They act as ball bearings within the coating, allowing for better dispersion and movement of the coating material. This feature helps to achieve a smoother and more uniform surface finish, especially in high-build or textured coatings.
6. Opacity and Gloss Control: Hollow glass microspheres can be used to control the opacity and gloss of coatings. By adjusting the concentration and size of the microspheres, the scattering of light within the coating can be manipulated. This allows for fine-tuning of the coating’s transparency, opacity, and gloss levels, meeting specific aesthetic requirements.
7. Chemical Resistance and Barrier Properties: The glass material of the microspheres provides inherent chemical resistance and barrier properties. When incorporated into coatings, they enhance the coating’s ability to resist chemical attack, moisture penetration, and environmental degradation. This is particularly beneficial in protective coatings for harsh or corrosive environments.

The application of hollow glass microspheres in coatings is versatile and can be found in various industries such as automotive, aerospace, marine, construction, and industrial coatings. They are commonly used in waterborne and solvent-based coatings, powder coatings, and other formulations where their unique properties can provide specific benefits.

It’s important to note that the specific performance and benefits of hollow glass microspheres in coatings may vary depending on factors such as the size

Nanocarrier hollow glass microspheres are a type of microsphere that consists of a hollow glass shell with a nanoscale shell thickness and a void interior. These microspheres have gained attention in various fields, including materials science, medicine, and energy, due to their unique properties and potential applications.

Here are some key features and applications of nanocarrier hollow glass microspheres:

1. Lightweight and High Strength: Nanocarrier hollow glass microspheres are lightweight due to their hollow structure, which makes them suitable for applications that require weight reduction. Despite their lightness, they possess high strength, making them useful in materials where both properties are important.
2. Thermal Insulation: The hollow interior of nanocarrier hollow glass microspheres provides excellent thermal insulation properties, making them valuable in applications requiring insulation or temperature control. They can be used in building materials, aerospace components, and thermal insulation coatings.
3. Drug Delivery Systems: The hollow core of nanocarrier hollow glass microspheres can be loaded with drugs or therapeutic agents, acting as carriers for targeted drug delivery systems. The porous nature of the glass shell allows for controlled release of the encapsulated substances.
4. Energy Storage: Nanocarrier hollow glass microspheres can be used in energy storage applications, such as in lithium-ion batteries. They can act as a host material for lithium storage, improving the battery’s performance, energy density, and cycle life.
5. Catalysis: The high surface area and porous structure of nanocarrier hollow glass microspheres make them suitable for catalytic applications. They can serve as catalyst supports, enhancing catalytic activity and efficiency.
6. Fillers and Additives: Nanocarrier hollow glass microspheres can be used as fillers or additives in composites, paints, coatings, and other materials. They can improve mechanical properties, thermal conductivity, and other performance characteristics of the materials.

It’s important to note that the availability and specific applications of nanocarrier hollow glass microspheres may vary based on research and development in the field.

Glass bubbles, also known as glass microspheres or glass beads, are lightweight and hollow glass spheres that offer unique properties and applications. Here are some key aspects of glass bubbles with lightweight:

1. Lightweight Construction: Glass bubbles are lightweight materials due to their hollow structure. They are typically composed of thin glass walls encapsulating air or gas inside, resulting in low density. The density of glass bubbles can range from as low as 0.15 g/cm³, making them significantly lighter than solid glass or other conventional materials.
2. High Strength-to-Weight Ratio: Despite their lightweight nature, glass bubbles exhibit high strength-to-weight ratios. This means that they can provide structural integrity and stability while minimizing weight. The combination of lightweight and high strength makes glass bubbles suitable for applications where weight reduction is desired without compromising mechanical properties.
3. Thermal Insulation: Glass bubbles possess excellent thermal insulation properties. The hollow structure with trapped air or gas provides insulation against heat transfer. This characteristic makes them useful for applications requiring thermal insulation, such as lightweight insulation materials, insulating coatings, and composites used in aerospace, automotive, and building industries.
4. Buoyancy: The hollow structure of glass bubbles also imparts buoyancy to the material. When incorporated into various systems or products, glass bubbles can reduce overall weight and increase buoyancy. This feature is advantageous in applications like lightweight composites for marine industries, buoyancy aids, and underwater systems.
5. Low Dielectric Constant: Glass bubbles have a low dielectric constant, which means they have minimal electrical conductivity. This property makes them suitable for applications requiring electrical insulation or where low electromagnetic interference (EMI) is desired. They can be used in electronics, telecommunications, and other industries where electrical properties are critical.
6. Chemical Inertness: Glass bubbles are chemically inert and have good resistance to most chemicals, including acids, bases, solvents, and moisture. This property makes them compatible with a wide range of materials and environments. Glass bubbles can be incorporated into coatings, adhesives, and sealants to improve chemical resistance, reduce weight, or enhance other performance characteristics.
7. Acoustic Properties: Due to their hollow structure, glass bubbles have sound-damping properties. They can be used in applications where noise reduction is desired, such as sound-absorbing materials, acoustic panels, or insulation products for noise control.

Glass bubbles with their lightweight, high strength-to-weight ratio, thermal insulation, buoyancy, electrical insulation, chemical inertness, and acoustic properties offer a versatile solution for a variety of industries and applications.

Glass bubbles, also known as glass microspheres or glass cenospheres, can be used to enhance drilling operations by improving drilling efficiency and reducing the overall weight of drilling fluids. Here are a few ways glass bubbles can help in drilling:

1. Weight Reduction: Glass bubbles are lightweight additives that can be used to reduce the density of drilling fluids. By replacing heavier materials like barite or hematite with glass bubbles, the overall weight of the drilling fluid is reduced. This weight reduction minimizes the pressure exerted on the formation being drilled, reducing the risk of wellbore instability and lost circulation.
2. Density Control: Glass bubbles can be utilized to control the density of drilling fluids within a desired range. They can be added to adjust the density of the fluid to match the specific requirements of the drilling operation, ensuring optimal drilling performance.
3. Suspension Properties: Glass bubbles have excellent suspension properties due to their spherical shape and low density. They can help prevent settling and provide better suspension of solids in the drilling fluid, reducing the risk of blockages or plugging of the drilling system.
4. Lubrication and Friction Reduction: The smooth surface of glass bubbles can act as a lubricant, reducing friction between the drilling fluid and the wellbore. This helps in reducing torque and drag, improving drilling efficiency and reducing wear on drilling equipment.
5. Thermal Insulation: Glass bubbles have low thermal conductivity, which can help provide thermal insulation in high-temperature drilling environments. They can help reduce heat transfer from the wellbore to the surrounding formations, minimizing the risk of damage to the wellbore or formation.
6. Lost Circulation Control: Glass bubbles can be used as lost circulation materials to address lost circulation issues during drilling. They can be pumped into the wellbore to seal off fractures or porous formations, preventing the loss of drilling fluids into these formations.

It’s important to note that the selection and application of glass bubbles in drilling operations require careful consideration of factors such as particle size, concentration, and compatibility with drilling fluids. Consulting with experienced drilling professionals or specialists and following recommended guidelines and best practices is crucial for the effective and safe utilization of glass bubbles in drilling operations.

Hollow glass microspheres (HGMs) are lightweight, spherical particles with a hollow interior. They are commonly used in various industries and applications, including aerospace, automotive, construction, and electronics. Here are some techniques for processing and utilizing hollow glass microspheres:

1. Mixing and blending: HGMs can be easily mixed or blended with different materials to enhance their properties. They are often added to polymers, resins, coatings, adhesives, and composites. The HGMs disperse evenly in the matrix, reducing the density while maintaining mechanical strength.
2. Composite materials: HGMs are used as fillers in composite materials to improve their strength-to-weight ratio. They reduce the weight of the composite while maintaining or enhancing its mechanical properties. The HGMs can be incorporated into thermoset or thermoplastic matrices using various manufacturing techniques such as compression molding, injection molding, or filament winding.
3. Thermal insulation: The hollow nature of HGMs provides excellent thermal insulation properties. They can be used in insulation materials, coatings, and paints to reduce heat transfer. The low thermal conductivity of the HGMs helps to enhance energy efficiency and reduce heat loss.
4. Lightweight concrete: HGMs can be added to concrete mixes to reduce the weight of the resulting concrete. This is particularly useful in applications where weight reduction is desirable, such as in construction of high-rise buildings or floating structures. The HGMs disperse within the concrete mixture, reducing its density while maintaining adequate strength.
5. Syntactic foams: HGMs are widely used in the production of syntactic foams. Syntactic foams are lightweight, high-strength materials consisting of a matrix material filled with hollow spheres. The HGMs provide buoyancy, thermal insulation, and improved mechanical properties to the foam. Syntactic foams find applications in marine and aerospace industries.
6. Additive manufacturing: HGMs can be incorporated into 3D printing materials to create lightweight parts with improved mechanical properties. By mixing HGMs with polymers or metals, it is possible to produce structures that have reduced weight without sacrificing strength.
7. Cosmetics and personal care: In the cosmetic industry, HGMs are used as fillers in beauty products such as foundations, lotions, and creams. They provide a smooth texture, light scattering effects, and improved spreadability.

When processing and using hollow glass microspheres, it’s important to consider the particle size, concentration, and compatibility with the matrix material to achieve desired properties and performance. Additionally, proper handling, dispersion techniques, and quality control measures should be followed to ensure optimal results.

Glass bubbles, also known as glass microspheres or glass beads, are often used in various applications ranging from composites and fillers to insulation and lightweighting. The treatment of glass bubbles depends on the specific requirements of the intended application. Here are some common treatments and processes associated with glass bubbles:

1. Surface Treatment: Glass bubbles can undergo surface treatments to improve their compatibility with different materials. Surface treatments such as silane coupling agents or polymer coatings can be applied to enhance bonding and adhesion properties between the glass bubbles and the surrounding matrix.
2. Sizing: Glass bubbles can be produced in different size ranges to suit specific application needs. By controlling the size distribution, the desired density and flow characteristics can be achieved. The sizing process involves sieving or classifying the glass bubbles to separate them into different size fractions.
3. Mixing and Dispersion: Glass bubbles are often mixed and dispersed into a matrix material, such as resins, polymers, or coatings, to create composites or lightweight materials. Proper mixing and dispersion techniques, such as mechanical stirring, ultrasonication, or high-shear mixing, ensure uniform distribution of the glass bubbles within the matrix, resulting in improved mechanical and physical properties.
4. Composite Processing: Glass bubble-filled composites may undergo additional processing steps depending on the specific application. This can include methods such as compression molding, injection molding, extrusion, or filament winding. The goal is to achieve the desired shape, consolidation, and consolidation of the glass bubble-filled composite.
5. Curing or Hardening: In applications where the matrix material is a thermosetting resin, a curing process is typically employed to harden and solidify the composite. This process involves subjecting the composite to elevated temperatures or chemical catalysts to initiate the curing reaction, resulting in a strong and rigid final product.
6. Surface Modification: Glass bubbles can be subjected to surface modification techniques to introduce specific functionalities or characteristics. For example, the glass bubble surface can be modified with hydrophobic or hydrophilic coatings to control wettability or improve moisture resistance.

Glass bubbles, also known as glass microspheres or glass beads, are lightweight, hollow spheres made of glass. They are used in various industries, including thermosets and thermoplastics, due to their unique properties. Here’s how glass bubbles are utilized in these applications:

1. Lightweight Filler: Glass bubbles have a low density, making them an ideal lightweight filler for thermoset and thermoplastic materials. They can be added to resin systems to reduce density and weight without sacrificing mechanical properties.
2. Density Control: Glass bubbles allow for precise control of the density of the composite material. By adjusting the loading level of glass bubbles, manufacturers can tailor the density of the final product to meet specific requirements.
3. Thermal Insulation: Glass bubbles have excellent thermal insulation properties. When incorporated into thermoset or thermoplastic materials, they can enhance the thermal insulation characteristics of the end product, making it suitable for applications where heat transfer control is essential.
4. Improved Dimensional Stability: Glass bubbles can contribute to improved dimensional stability in thermoset and thermoplastic composites. Their low thermal expansion coefficient helps reduce shrinkage and warping, resulting in tighter tolerances and better overall part performance.
5. Enhanced Mechanical Properties: Glass bubbles can enhance the mechanical properties of thermoset and thermoplastic materials. By reinforcing the matrix, they can improve stiffness, impact resistance, and tensile strength.
6. Reduced Material Cost: Glass bubbles can be used as a cost-effective filler material, as they have a lower cost compared to other fillers such as glass fibers or carbon fibers. Incorporating glass bubbles can help reduce material costs while maintaining or improving performance.
7. Processing Advantages: The use of glass bubbles in thermosets and thermoplastics can offer processing benefits. Due to their spherical shape and low surface area, they can flow easily during molding processes, resulting in improved mold filling, reduced viscosity, and decreased cycle times.