Customization: | Available |
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Main Raw Material: | Sio2 |
Appearance: | Solid |
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Hollow glass microspheres are a new type of multifunctional filling material with ultra-fine hollow spherical shapes
that are gray white or light gray in color. Their main components are silicon dioxide and alumina, with a bulk density
of 0.9-1.2 grams per cubic centimeter and a true density of 1.7 grams per cubic centimeter. The particle size of the
spheres is between 44-2.6 microns (divided into 325 mesh, 500 mesh, 800 mesh, 1250 mesh, 2500 mesh, 5000
mesh), and the sphericity is greater than 95%. They have a hard outer shell and are wrapped with inert gases such
as nitrogen dioxide and carbon dioxide. The material has high pressure resistance strength (4000-7000 MPa), good
wear resistance, and a fire resistance of over 1450 degrees. It has excellent chemical stability and can withstand
common acid, alkali, and salt solutions. It also provides sound and heat insulation (with a conductivity coefficient
of 0.10-0.12).
Category NO | Sieve Size | Standard diameter((μm) |
30# | 20-40 | 850-425 |
40# | 30-40 | 600-425 |
60# | 40-60 | 425-300 |
80# | 60-100 | 300-150 |
100# | 70-140 | 212-106 |
120# | 100-140 | 150-106 |
150# | 100-200 | 150-75 |
180# | 140-200 | 106-75 |
220# | 140-270 | 106-53 |
280# | 200-325 | 75-45 |
Q1. Are you a manufacturer?
A: Absolutely, without a doubt! We welcome you to explore our offerings.
Q2. Can I visit your company?
A: Certainly, we wholeheartedly encourage visits—seeing is believing.
Q3. Do you accept OEM?
A: Yes, we are fully equipped to accommodate OEM requests.
Q4. What is the minimum order quantity for a trial order?
A: We are dedicated to providing tailored advice and the ideal solution for your unique needs.
Q5. How long is the delivery time?
A: Delivery time is contingent upon the order quantity and will be confirmed accordingly.