Discover premium hollow glass beads, ideal for lightweight and durable fillers.
PRODUCT PARAMETERS
Description
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.

(30 To 50 Micron Hollow Glass Bubbles Insulation Materials Hollow Glass Microspheres Hollow Glass Beads)
Specification of 30 To 50 Micron Hollow Glass Bubbles Insulation Materials Hollow Glass Microspheres Hollow Glass Beads
Hollow glass bubbles offer lightweight, efficient insulation. These tiny spheres range from 30 to 50 microns in diameter. That’s very fine powder. The hollow center traps air. This trapped air provides excellent thermal resistance. Heat struggles to move through them. You get strong insulation power.
These microspheres are incredibly light. Their density is very low. This lightness cuts weight significantly when mixed into products. Think coatings, plastics, or composites. They make materials much lighter without sacrificing much strength. This is valuable for automotive parts or marine floats. Weight reduction matters there.
The glass shell is rigid. It withstands pressure during mixing. The shell also resists chemicals well. This makes the bubbles durable in many environments. They handle heat too. Typical use temperatures are safe. They won’t degrade easily.
Using these beads improves insulation in paints, coatings, and putties. Apply a thin layer. It still blocks heat effectively. They mix smoothly into resins and polymers. The result is lightweight, insulating composites. These are great for aerospace or building panels. Noise reduction is another benefit. The bubbles absorb sound energy effectively.
Handling requires care. They are a fine powder. Avoid breathing the dust. Use standard dust masks. Storage should be cool and dry. Keep bags sealed. Moisture is the enemy. Mix gently into materials. Aggressive mixing can break some bubbles. This reduces performance. Follow supplier guidelines for best results.
These hollow glass bubbles deliver real advantages. They insulate well. They make things lighter. They are tough and versatile. Industries rely on them for high-performance solutions.

(30 To 50 Micron Hollow Glass Bubbles Insulation Materials Hollow Glass Microspheres Hollow Glass Beads)
Applications of 30 To 50 Micron Hollow Glass Bubbles Insulation Materials Hollow Glass Microspheres Hollow Glass Beads
Hollow glass bubbles, also called microspheres or beads, measure 30 to 50 microns. These tiny glass spheres contain inert gas. They are very light. Their structure provides excellent thermal insulation properties. Many industries use them for this reason.
In construction, builders mix the bubbles into coatings, plasters, and concrete. This reduces heat transfer through walls and roofs. Homes and buildings stay warmer in winter and cooler in summer. Energy bills go down. The bubbles also make these materials lighter. This is easier to handle. Structural stress is reduced.
The automotive industry uses these microspheres too. They go into underbody coatings, brake pads, and engine compartment parts. Heat from the engine and exhaust is blocked. This protects nearby components. Passenger comfort improves. The lightweight nature helps car makers. It contributes to better fuel efficiency.
Aerospace applications benefit greatly. Weight reduction is critical in planes and spacecraft. Insulating components with these bubbles saves weight. It improves thermal performance. Fuel consumption decreases. Payload capacity can increase. Sensitive electronics need protection from extreme temperatures. These microspheres provide it.
Oil and gas pipelines need insulation. Hollow glass bubbles are added to pipeline coatings. This prevents heat loss from hot oil or gas flowing inside. It stops freezing in cold climates. Flow efficiency is maintained. Operating costs drop. Deep-sea equipment also uses this insulation. It withstands high pressure environments.
Consumer goods use these materials. Appliances like refrigerators and ovens incorporate them. Insulation performance gets better. The appliance exterior stays cooler and safer. Sporting goods like kayaks or surfboards use them. The products become lighter and easier to handle. Buoyancy improves.
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 30 To 50 Micron Hollow Glass Bubbles Insulation Materials Hollow Glass Microspheres Hollow Glass Beads
What are 30 to 50 micron hollow glass bubbles?
These are tiny, hollow glass spheres. They are very small, between 30 and 50 microns wide. Think of them like microscopic bubbles made of glass. They are incredibly light and strong for their size. People use them as insulation materials.
How do these glass bubbles provide insulation?
Air trapped inside each bubble stops heat moving. Glass itself is a poor conductor of heat. The trapped air adds extra resistance. Together, the glass shell and the air inside create excellent thermal insulation. This reduces heat flow significantly.
Where are these hollow glass microspheres typically used?
They go into many materials needing insulation or lightness. Common uses are plastics, paints, coatings, and building materials. They make composites lighter and improve insulation in pipes and tanks. They also help fill spaces in syntactic foam and oilfield cements.
Are hollow glass beads safe to handle?
Generally yes, the glass is inert and non-toxic. However, fine dust is possible during handling. Wear basic protective gear like a dust mask and safety glasses. Avoid breathing in large amounts of dust. Good ventilation in the work area is recommended.
What are the main benefits over other insulation fillers?
These bubbles offer unique advantages. They are much lighter than solid fillers like sand or talc. This reduces product weight significantly. They provide better thermal insulation per unit weight than many alternatives. They improve flow in liquids and pastes. They also resist high pressure and chemical attack well.

(30 To 50 Micron Hollow Glass Bubbles Insulation Materials Hollow Glass Microspheres Hollow Glass Beads)
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