Overview of Hollow Glass Beads

Hollow glass beads, also known as glass microspheres or hollow glass spheres, are tiny, spherical objects made primarily of borosilicate glass. They are characterized by their hollow interiors and thin outer shells. These properties make them lightweight yet strong, which contributes to their widespread use across various industries.

Features of Hollow Glass Beads

Lightweight: Due to their hollow structure, these beads have a low density, making them extremely lightweight. This feature is beneficial in applications where weight reduction is critical, such as in aerospace and automotive industries.

High Compressive Strength: Despite being lightweight, hollow glass beads exhibit high compressive strength. This makes them suitable for use in composite materials that require durability and resistance to pressure.

Chemical Stability: These beads are chemically inert, meaning they do not react with most chemicals. This property is advantageous in environments where chemical exposure is common, ensuring long-term stability and performance.

Thermal Insulation: Hollow glass beads provide excellent thermal insulation due to the trapped air within their hollow centers. This characteristic makes them ideal for use in construction and insulation products.

Low Thermal Conductivity: Their ability to resist heat transfer makes them useful in applications requiring temperature control or resistance.

Optical Properties: Depending on their composition and size, hollow glass beads can have interesting optical properties, including light reflection and refraction, making them useful in reflective coatings and retroreflective materials.

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Specification of Hollow glass Microsphere 65um 55um 45um Micro Glass bubble

Hollow Glass Microspheres (HGMs) are lightweight, high-strength spherical particles made from specialized glass, made to enhance efficiency in compounds, finishings, adhesives, plastics, and building materials. Available in 65µm, 55µm, and 45µm typical particle sizes, these microspheres provide an equilibrium of density reduction, thermal insulation, and mechanical support. Below are key specifications and applications for every size version:

** Fragment Size & Distribution **: The 65µm, 55µm, and 45µm variations are specified by their median size, with tight bit dimension distribution to ensure uniformity. Smaller sized microspheres (e.g., 45µm) supply higher surface and packaging thickness, while larger sizes (e.g., 65µm) improve flowability in thick matrices.

** Density **: True thickness varieties between 0.15– 0.60 g/cm ³, depending on wall surface thickness and glass make-up. The 45µm spheres generally have slightly greater thickness due to thicker wall surfaces, boosting crush toughness. Mass density varies from 0.25– 0.45 g/cm ³, helping in weight decrease for light-weight compounds.

** Compressive Stamina **: Higher in smaller sized microspheres as a result of thicker wall surfaces. The 45µm variant offers 5,000– 10,000 psi, while 65µm balls offer 2,000– 5,000 psi, appropriate for much less demanding applications.

** Thermal Conductivity **: Low thermal conductivity (~ 0.05– 0.15 W/m · K) ensures outstanding insulation properties, perfect for layers and materials calling for thermal management.

** Chemical Resistance **: Inert borosilicate or soda-lime glass structure guarantees resistance to water, acids, alkalis, and organic solvents, making them suitable for severe atmospheres.

** Applications **:.
– ** 65µm **: Used in automotive composites, marine buoyancy products, and low-density concrete for structural lightweighting.
– ** 55µm **: Perfect for oilfield cementing, syntactic foams, and spray finishings needing well balanced strength and density.
– ** 45µm **: Preferred in high-performance aerospace compounds, precision adhesives, and thin-film coatings where great particle size and toughness are critical.

** Packaging **: Supplied in moisture-resistant bags or bulk containers to prevent contamination.

** Conformity **: Fulfills REACH, RoHS, and various other global criteria.

** Safety **: Non-toxic and non-flammable but calls for taking care of with PPE to stay clear of inhalation.

These hollow glass microspheres optimize product efficiency by reducing weight, improving insulation, and boosting sturdiness throughout markets. Personalized dimension blends and surface treatments (e.g., silane coating) are readily available for specialized applications.

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Applications of Hollow glass Microsphere 65um 55um 45um Micro Glass bubble

Hollow glass microspheres, offered in sizes of 65µm, 55µm, and 45µm, are flexible materials widely utilized across markets because of their distinct homes, consisting of light-weight framework, thermal insulation, and chemical resistance. These microscopic glass bubbles improve performance in applications varying from construction to aerospace.

In ** building and composites **, hollow glass microspheres reduce product weight while enhancing stamina and sturdiness. The 65µm size is perfect for lightweight concrete, polymer compounds, and syntactic foams, offering buoyancy and insulation in aquatic applications. Their reduced thickness aids create energy-efficient structure materials without jeopardizing architectural stability.

The ** automobile and aerospace industries ** take advantage of 55µm and 45µm microspheres to decrease lorry weight, boosting gas efficiency and minimizing exhausts. They are integrated right into panels, adhesives, and coverings, enhancing thermal monitoring and resonance resistance. In aerospace, their light-weight nature sustains fuel cost savings and haul optimization.

In ** oil and gas **, hollow glass microspheres (65µm) are critical for low-density boring fluids, preventing well collapse in deep-sea operations. They likewise strengthen underwater pipelines and subsea devices, offering buoyancy and pressure resistance.

** Coatings and paints ** benefit from 55µm and 45µm microspheres, which enhance texture, opacity, and thermal insulation. They lower finishing weight in automotive paints and give fire resistance in commercial coatings. Architectural paints use them for split resistance and energy-efficient temperature level guideline.

** Plastics and polymers ** incorporate microspheres to produce lightweight, high-strength components. The 45µm size is ideal for thin plastic films, product packaging, and consumer goods, decreasing material usage while enhancing strength and surface coating.

** Electronic devices and adhesives ** make use of 45µm microspheres for thermal administration in motherboard and lightweight encapsulants. In adhesives, they decrease thickness without compromising bond toughness, perfect for automotive and aerospace assemblies.

** Health care applications ** consist of light-weight prosthetics, clinical devices, and medication shipment systems, where biocompatibility and precision issue.

Hollow glass microspheres likewise contribute to sustainability by decreasing product intake and power usage. Their inert nature guarantees compatibility with materials, polymers, and chemicals, making them indispensable for innovative, high-performance solutions. Whether maximizing commercial processes or enabling sophisticated technologies, these microspheres deliver performance, longevity, and cost-effectiveness.

Company Introduction

Welcome to Psp-Vault, a trusted global supplier of high-quality Hollow microspheres renowned for its exceptional purity and performance. Established with a vision to deliver cutting-edge materials that meet the diverse needs of modern industries, we have positioned ourselves as a leading player in the international market.

Our Hollow microspheres find applications across multiple sectors, including adhesives, coatings, pharmaceuticals, cosmetics, polymers, and electronics. Each application benefits from the unique properties of our products—high surface area, excellent thixotropy, chemical inertness, and superior reinforcement capabilities. Whether you need hydrophilic or hydrophobic variants, we offer tailored solutions to meet your specific requirements.

If you have any questions, please feel free to contact us(nanotrun@yahoo.com).

Payment Methods

T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of Hollow glass Microsphere 65um 55um 45um Micro Glass bubble

**What are Hollow Glass Microspheres (HGMs), and what are their primary applications?**
Hollow Glass Microspheres are lightweight, inert, spherical particles made from soda-lime borosilicate glass. With sizes like 65µm, 55µm, and 45µm, they offer low density, high strength, and thermal insulation. They are used in composites, coatings, plastics, and adhesives to reduce weight, improve durability, and enhance thermal or acoustic performance. Industries like automotive, aerospace, construction, and oil drilling use them for buoyancy, filler materials, or to improve product finish.

**How do the different sizes (65µm, 55µm, 45µm) impact performance?**
Smaller microspheres (e.g., 45µm) provide higher surface-area-to-volume ratios, improving dispersion in matrices and creating smoother finishes in coatings or paints. Larger sizes (65µm) may offer better structural stability in composites or concrete. The choice depends on application needs: finer particles suit high-precision coatings, while larger ones balance strength and weight in bulk materials.

**Why choose Hollow Glass Microspheres over solid fillers?**
HGMs reduce density without sacrificing mechanical properties, making them ideal for lightweighting applications. Unlike solid fillers, their hollow structure improves insulation, reduces resin consumption in composites, and enhances buoyancy in offshore materials. They also resist chemical corrosion, thermal shrinkage, and moisture absorption, outperforming many organic or mineral fillers.

**How should Hollow Glass Microspheres be handled and stored?**
Store HGMs in a dry, cool environment to prevent moisture absorption or agglomeration. Avoid high-shear mixing to prevent breakage. For integration into resins or coatings, add them gradually during low-speed mixing. Use protective gear (gloves, masks) to minimize inhalation or contact, though they are non-toxic and safe for industrial use.

**Are Hollow Glass Microspheres environmentally friendly and compliant with regulations?**
Yes. HGMs are inert, non-reactive, and free of hazardous materials. They comply with global standards like REACH and RoHS. Their use in lightweight materials can reduce carbon footprints by lowering energy consumption in transportation or construction. Always check specific regulatory requirements for your industry or region.

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