Glass Beads

Your Professional Glass Beads Supplier
 

Master Abrasive is a leading Chinese manufacturer specializing in the production of high-quality abrasive materials and related tools. We are committed to delivering superior and consistently reliable products at competitive prices.

Rich Experience

Established in 2000, our factory, Jin Jing Chuan Abrasive, has accumulated over two decades of experience in manufacturing abrasive materials.

Free Samples

We offer complimentary samples to new customers for product evaluation.

Competitive Price

We provide high-quality and stable abrasive materials and related tools at highly competitive prices.

Sales Market

Our products are distributed globally, with a presence in key markets including the United States, Japan, Europe, South America, and various regions across Asia.

 
 
Physical Parameters of Glass Beads

 

Specific gravity

2.4-2.6 g/m3

Stacking density

1.5g/cm3

Mohs

6-7

Round rate

80%

Melting point

710-730℃

Index of refraction

1.5—1.6

 

Chemical Composition of Glass Beads

 

SiO2

72.00 – 73.00%

Na2O

13.00 – 14.50%

CaO

7.20 – 9.20%

MgO

3.50 – 4.00%

Al2O3

0.80 – 2.00%

 

Types of Glass Beads

 

The glass beads produced by our company mainly include the following types: 

Glass Beads For Road Marking

Glass beads for road marking possess excellent retro-reflectivity. They can effectively reflect light back to its source, especially under the illumination of vehicle headlights at night.

Glass Beads For Polishing And Grinding

Glass beads have a high degree of hardness, which allows them to effectively polish and grind various materials. Their hardness enables them to remove scratches, blemishes, and other imperfections from surfaces, leaving them smooth and shiny.

productcate-500-500

 

Features of Glass Beads
 

Retro-reflectivity

The spherical shape of the glass beads can realize efficient retroreflection, so they reflect light back along the same path it came from, which shall improves visibility for drivers and enhances the effectiveness of road markings.

 

Durability

High-quality glass beads used in road marking paint are durable and resistant to wear caused by traffic and weather conditions. These beads maintain their reflective properties for long period of time.

 

Compatibility

High reflective glass beads can be mixed with road marking paints or applied on top of thermoplastic or cold plastic road markings. They can also be used in combination with other additives, such as antiskid materials, to provide improved skid resistance.

 

Size grading

Glass beads used for road markings are available in different size gradings to meet specific requirements. The selection of bead size depends on the type of road marking material and the desired level of retro-reflectivity.

 

Increased Safety

The enhanced visibility provided by the reflective glass beads contributes to improved safety on the roads, especially during low-light conditions or moist weather. The clear visibility of road markings helps drivers stay in their lanes and navigate the road more effectively.

 

Applications of Glass Beads
 
 

Road Marking and Traffic Safety

Glass beads are a key component in road marking paint. When applied on road surfaces, these beads make road markings highly reflective. They enhance nighttime visibility for drivers, especially when headlights shine on the markings, improving road safety.

 
 

Reflective Paints

In addition to road marking paint, glass beads are used in reflective paints for construction equipment, vehicles, and safety gear. These paints increase visibility in low-light conditions and are essential for enhancing worker safety.

 
 

Shot Peening

Shot peening is a process used to strengthen metal surfaces, such as bridges, steel structures, and aircraft components. Glass beads are used as blasting media in shot peening equipment to create a compressive stress layer on metal surfaces, reducing the risk of fatigue and corrosion.

 
 

Reflective Thermoplastic Pavement Markings

Reflective thermoplastic pavement markings incorporate glass beads for improved visibility. These markings are often used on highways, runways, and parking lots, where durability and visibility are essential.

 
 

Reflective Insulation Materials

In construction, reflective insulation materials are used to reduce heat transfer. Glass beads can be integrated into these materials to enhance their thermal performance by reflecting radiant heat.

 
 

Lightweight Concrete and Mortar

Glass beads can be added to lightweight concrete and mortar mixes to reduce overall density and improve insulation properties. This is particularly useful in applications where reduced weight is essential, such as precast concrete panels.

 
 

Decorative Applications

Glass beads can be used decoratively in construction, such as in terrazzo flooring or architectural finishes. They add texture and visual interest to surfaces while also offering durability.

 
 

Anti-Slip Surfaces

In areas where slip resistance is crucial, such as staircases and ramps, glass beads can be incorporated into coatings to create anti-slip surfaces. The beads provide traction for pedestrians and prevent accidents.

 

productcate-500-500
 
 

Safety Precautions for Abrasive Blasting Glass Beads

1. Personal Protective Equipment (PPE)

Respiratory Protection: Use appropriate respirators to protect against inhaling fine particles. Ensure the respirator is suitable for the type of blasting being performed.

Eye Protection: Wear safety goggles or a full-face shield to protect against flying particles.

Hearing Protection: Use earplugs or earmuffs to protect against the high noise levels associated with blasting operations.

Protective Clothing: Wear long-sleeved shirts, long pants, and gloves to protect the skin from abrasive particles. Consider using a blasting suit for full-body protection.

 

2. Ventilation and Dust Control

Proper Ventilation: Ensure the blasting area is well-ventilated to prevent the accumulation of dust and airborne particles.

Dust Collection Systems: Use dust collection systems to capture and contain dust generated during the blasting process. This helps maintain air quality and reduces the risk of respiratory issues.

 

3. Equipment Maintenance and Inspection

Regular Inspections: Regularly inspect blasting equipment, including hoses, nozzles, and compressors, for wear and tear. Replace any damaged or worn components immediately.

Proper Maintenance: Follow the manufacturer’s maintenance guidelines to ensure equipment operates safely and efficiently.

 

Storage Precautions for Glass Beads

 

Storage Conditions: Store in a dry, cool, and well-ventilated area to prevent contamination.

Shelf Life: Indefinite when stored properly.

 

Packaging and Shipping

 

Packaging

25kgs woven bag in 1000kgs big bag or on pallet wrapped.

Shipping

We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc.

 

Our Factory

 

Master Abrasive is a professional manufacturer of the abrasive materials in China. We focus on providing the good stable quality abrasive materials and related abrasive tools with competitive price. More than 23 years experience in the abrasive industry, we will be your reliable and trustable partner.

 

productcate-1-1

 

FAQ

Q: What are glass beads?

A: Glass beads are transparent or translucent spherical particles made from high-quality crushed glass by crushing, melting and annealing. They have unique physical and chemical properties and are widely used in many fields.

Q: What is the manufacturing process of glass beads?

A: The manufacturing process of glass beads includes the collection and classification of broken glass, melting, forming (making into balls) and annealing. Annealing is to eliminate internal stress and prevent breakage.

Q: How does the particle size of the glass beads affect their performance?

A: Glass beads with larger particle sizes clean more slowly but produce greater reinforcement, remove larger contaminants, and produce a higher surface finish. Smaller particle sizes clean faster but may not be as reinforcement and remove smaller contaminants.

Q: How to choose the appropriate glass bead particle size?

A: The selection of the appropriate glass bead particle size should be based on specific application requirements, such as the roughness requirements of the workpiece surface, cleaning speed, strengthening effect, etc.

Q: What are the advantages of glass beads in sandblasting?

A: Glass beads can evenly cover the surface of the workpiece in sandblasting without embedding or contamination. At the same time, they can produce specific decorative effects and are suitable for fine processing of the workpiece surface.

Q: What is the principle of glass beads in road markings?

A: Glass beads reflect light in road markings to improve visibility when driving at night. They are embedded in the marking paint to form tiny reflective dots.

We're well-known as one of the leading glass beads manufacturers and suppliers in China. Please feel free to buy high quality glass beads made in China here from our factory. For price consultation, contact us.

bulk glass beads, retail glass beads, Glass Beads for Road Marking