Product Details
Place of Origin: China
Brand Name: Zhongren
Model Number: ZR-L,ZR-S
Payment & Shipping Terms
Minimum Order Quantity: 1 Ton
Price: 1 - 9 kilograms/ 9USD
Packaging Details: Carton packaging + pallet (general for export) Small bag packaging + pallet
Delivery Time: 7-15 work days
Payment Terms: L/C,T/T
Supply Ability: 1 ton 7 work days
Product Name: |
Hollow Glass Microspheres |
Keywords: |
High Strength Glass Microspheres |
Grade Standard: |
Industrial Grade |
Application Types: |
Organosilicon, Epoxy Resin, Acrylic, Polyurethane, Synthetic Rubber, Etc. |
Application: |
Filling |
Usage: |
Aerospace, High-speed Rail, Automobiles, And Electronics |
Purity: |
99% |
HS Code: |
7018200090 |
Package: |
Carton Packaging + Pallet (general For Export) |
Color: |
White Color |
Apperance: |
White Flowing Powder, Microscopic Transparent Hollow Spheres |
MAQ: |
1 Ton |
Advantages: |
Better Waterproof, Stain-proof, And Corrosion-proof Properties |
Product Name: |
Hollow Glass Microspheres |
Keywords: |
High Strength Glass Microspheres |
Grade Standard: |
Industrial Grade |
Application Types: |
Organosilicon, Epoxy Resin, Acrylic, Polyurethane, Synthetic Rubber, Etc. |
Application: |
Filling |
Usage: |
Aerospace, High-speed Rail, Automobiles, And Electronics |
Purity: |
99% |
HS Code: |
7018200090 |
Package: |
Carton Packaging + Pallet (general For Export) |
Color: |
White Color |
Apperance: |
White Flowing Powder, Microscopic Transparent Hollow Spheres |
MAQ: |
1 Ton |
Advantages: |
Better Waterproof, Stain-proof, And Corrosion-proof Properties |
Hollow glass microspheres are a high-end, high-performance micron-sized hollow spherical material widely used across various industries. Manufactured from premium inorganic raw materials through advanced processes including precise proportioning, high-temperature melting, spray granulation, sintering, classification screening, and surface modification, they offer exceptional properties including light weight, high strength, low thermal conductivity, chemical stability, and excellent fluidity.
Our company has extensive experience in the new materials field, with mature production processes, strict quality control systems, and professional R&D teams. We provide hollow glass microspheres with complete specifications, stable quality, and superior performance, along with customized production solutions. Our commitment to quality, service, and cost-effectiveness has earned us the long-term trust of domestic and international customers.
| Project | Indicator Range |
|---|---|
| Appearance | White flowing powder, microscopic transparent hollow spheres |
| True density | 0.13-0.80 g/cm³ |
| Bulk density | 0.08-0.35 g/cm³ |
| Compressive strength | 4-207 MPa / 500-30000 psi |
| Particle size D50 | 10-80 μm |
| Particle size D90 | 15-120 μm |
| Thermal conductivity | 0.038-0.060 W/m*K |
| Melting point | 1200-1450℃ |
| Softening point | 600-650℃ |
| pH value | Alkalescence 7-9 |
| Moisture content | ≤0.5% |
| Liquidity | Excellent, easy to disperse, easy to pump |
| Component Name | Chemical Formula | Content Percentage (wt%) | Notes |
|---|---|---|---|
| Silicon dioxide | SiO₂ | 92.0% - 99.0% | Core component, determining chemical stability, high-temperature resistance, insulation properties |
| Boron trioxide | B₂O₃ | 0.5% - 3.0% | Improving glass strength, heat resistance, fluidity during melting |
| Calcium oxide | CaO | 0.3% - 2.0% | Helping to melt, stabilizing glass structure |
| Magnesium oxide | MgO | 0.2% - 1.5% | Enhancing water resistance, mechanical strength |
| Sodium oxide | Na₂O | 0.1% - 1.0% | Melt regulator, adjusting melting temperature |
| Potassium oxide | K₂O | 0.1% - 0.8% | Assisting in melting, improving processing performance |
| Aluminum oxide | Al₂O₃ | 0.1% - 1.2% | Increasing hardness, acid and alkali resistance, weather resistance |
| Other trace elements | -- | ≤0.5% | Trace impurities such as iron, titanium, zinc, with controllable low residue |
L type features low density and is commonly used in thermal insulation coatings, as well as for reducing weight and density of composite materials.
| Specification | True Density (g/cm³) | Bulk Density (g/cm³) | Compressive Strength MPa/psi | D50 (μm) | D90 (μm) | Application |
|---|---|---|---|---|---|---|
| ZR-L15 | 0.13-0.17 | 0.08-0.09 | 4/500 | 80 | 120 | Daimo, solid buoyancy material, emulsified explosive, automotive repair putty, coating |
| ZR-L20 | 0.18-0.22 | 0.10-0.12 | 4/500 | 65 | 110 | Daimo, solid buoyancy material, emulsified explosive, automotive repair putty, coating |
| ZR-L25 | 0.23-0.27 | 0.13-0.15 | 5/750 | 65 | 100 | Heat insulation coating, adhesive, solid buoyancy material |
| ZR-L30 | 0.28-0.32 | 0.15-0.18 | 10/1500 | 55 | 85 | Heat insulation coating, solid buoyancy material |
| ZR-L32 | 0.30-0.34 | 0.17-0.19 | 14/2000 | 45 | 80 | Coating, SMC/BMC, adhesive, putty |
| ZR-L35 | 0.33-0.37 | 0.18-0.21 | 21/3000 | 40 | 70 | Oilfield cement slurry, low-density drilling fluid |
| ZR-L38 | 0.36-0.40 | 0.19-0.22 | 38/5500 | 40 | 65 | Coating, SMC/BMC, primer, solid buoyancy material |
| ZR-L40 | 0.38-0.42 | 0.19-0.23 | 28/4000 | 40 | 70 | Oilfield cement slurry, low-density drilling fluid, heat insulation coating |
| ZR-L42 | 0.40-0.44 | 0.21-0.24 | 55/8000 | 40 | 60 | Oilfield cement slurry, low-density drilling fluid |
| ZR-L46 | 0.44-0.48 | 0.23-0.26 | 41/6000 | 40 | 70 | Oilfield cement slurry, low-density drilling fluid, SMC/EMC |
| ZR-L50 | 0.48-0.52 | 0.25-0.27 | 55/8000 | 40 | 70 | Oilfield cement slurry, low-density drilling fluid |
| ZR-L60 | 0.58-0.62 | 0.29-0.34 | 83/12000 | 40 | 65 | Oilfield cement slurry, low-density drilling fluid |
| ZR-L60a | 0.58-0.63 | 0.30-0.34 | 124/18000 | 35 | 55 | Automotive modified plastic, oilfield cement slurry |
S series represents high-strength applications.
| Specification | True Density (g/cm³) | Bulk Density (g/cm³) | Compressive Strength MPa/psi | D50 (μm) | D90 (μm) | Application |
|---|---|---|---|---|---|---|
| ZR-S20 | 0.18-0.22 | 0.10-0.12 | 7/1000 | 60 | 90 | Daimo, solid buoyancy material, emulsified explosive, automotive repair putty, coating |
| ZR-S22 | 0.20-0.24 | 0.11-0.13 | 8/1200 | 45 | 70 | Daimo, solid buoyancy material, adhesive, automotive repair putty, coating |
| ZR-S28 | 0.27-0.30 | 0.15-0.17 | 28/4000 | 45 | 65 | Daimo, solid buoyancy material, adhesive, automotive repair putty, coating |
| ZR-S38 | 0.36-0.40 | 0.19-0.22 | 38/5500 | 30 | 50 | Composite circuit board, SMC, adhesive |
| ZR-S42 | 0.40-0.44 | 0.21-0.24 | 55/8000 | 25 | 40 | Rubber, shoe material, adhesive, SMC, oilfield cement slurry |
| ZR-S46 | 0.44-0.50 | 0.22-0.25 | 110/16000 | 20 | 30 | 5G communication materials, PCB circuit board, SMC, plastic |
| ZR-S60 | 0.58-0.62 | 0.29-0.33 | 193/28000 | 16 | 25 | 5G communication materials, PCB circuit board, SMC, plastic |
| ZR-S65 | 0.63-0.67 | 0.30-0.33 | 207/30000 | 13 | 20 | 5G communication materials, PCB circuit board, SMC, plastic |
| ZR-S70 | 0.75-0.80 | 0.33-0.35 | 207/30000 | 10 | 15 | 5G communication materials, PCB circuit board, SMC, plastic |
Low-density cement slurry for well cementing, low-density drilling fluid, deep well/leak-prone well cementing
Advantages: Reduced density, maintained strength, good fluidity, leakage prevention, improved cementing quality
Reflective insulation paint, thermal insulation paint, industrial anti-corrosion paint, ship/tank body anti-corrosion
Advantages: Heat insulation and cooling, weight reduction, waterproof and anti-fouling, weather resistance, enhanced paint film hardness
Epoxy, silicone, acrylic, polyurethane, SMC/BMC, EMC
Advantages: Weight reduction, cost reduction, increased filling volume, enhanced temperature resistance/insulation/dimensional stability
Automobile models, shoe molds, tire molds, architectural models, sculptures, work-in-progress panels
Advantages: Adjustable density, easy processing, dimensional stability, impact resistance, low shrinkage
Automobile parts, home appliance shells, rail transit, high-end polyolefins/engineering plastics
Advantages: Weight reduction, enhanced rigidity, reduced shrinkage, heat insulation and sound insulation, flame retardancy, cost reduction
Footwear materials, cable sheaths, sealing rings, tire insulation layers, latex pillows/mattresses
Advantages: Lightweight, good rebound, flame retardant, tear-resistant, heat insulation and explosion-proof
PCB circuit boards, high-frequency materials, packaging materials, antenna substrates
Advantages: Low dielectric, low loss, high strength, high temperature resistance, dimensional stability
Emulsified explosives (sensitization/density adjustment), solid buoyancy materials, aerospace, marine engineering, cosmetic fillers
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