Hollow Glass Microspheres: Lightweight Fillers for Enhanced Composite Performance
Discover the benefits of hollow glass microspheres, a premium filler for reducing weight and improving the mechanical properties of your materials. Ideal for coatings, plastics, and composites, our product offers superior performance. Get a quote from a trusted manufacturer and supplier.
Get a Quote & SampleEnhance Your Material Properties with Lightweight Fillers

Hollow Glass Microspheres
As a leading manufacturer and supplier, we offer high-performance hollow glass microspheres. These ultra-lightweight, inorganic, non-metallic spheres significantly reduce the density of composite materials, offering superior sandability, buoyancy, and improved mechanical characteristics like rigidity and impact resistance. Our products are ideal for formulators looking to buy cost-effective solutions that enhance product performance in China and globally.
- Lightweight Filler: Achieve significant weight reduction in your formulations, ideal for composite materials.
- Improved Sandability: Enhance the ease of sanding in applications like auto body repair fillers.
- Enhanced Mechanical Properties: Increase rigidity, impact resistance, and overall strength of your final products.
- Cost-Effective Solution: A superior alternative to conventional fillers, offering excellent value when you purchase in bulk.
Key Advantages of Our Hollow Glass Microspheres
Reduced Density & Weight
Our hollow glass microspheres are engineered to dramatically lower the density of your materials. This characteristic is crucial for applications in aerospace, automotive, and marine industries where weight reduction is paramount. Explore how to buy these lightweight solutions to optimize your product's performance.
Superior Chemical Stability & Water Resistance
Made from chemically stable soda-lime borosilicate glass, these microspheres exhibit excellent water and oil resistance. This makes them perfect for use in demanding environments, including underwater applications and formulations requiring enhanced durability. Purchase these reliable additives for long-lasting results.
Excellent Dispersion & Processability
The unique spherical shape and surface treatment of our hollow glass microspheres ensure excellent dispersion in organic materials such as resins. This leads to lower viscosity and reduced shrinkage during processing, making them highly adaptable to various production methods like spraying, casting, and molding. Find a trusted supplier for your manufacturing needs.
Diverse Applications Across Industries
Coatings & Paints
Enhance thermal and acoustic insulation, improve flow, and reduce shrinkage in paints and coatings. Buy our microspheres for advanced formulation capabilities.
Plastics & Composites
Lower density, increase rigidity, and improve impact strength in BMC, SMC, injection molding, and extrusion applications. Procure these essential plastic additives from our supply chain.
Construction Materials
Utilize in specialty cements, mortars, and grouts for improved insulation and lightweight properties, a key benefit for modern construction projects.
Aerospace & Automotive
Critical for reducing weight in aerospace composites and improving sandability in automotive repair fillers. Contact us for bulk purchase options.