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| 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).




Q1. Are you a manufacturer?
A: Absolutely, without a doubt.
Q2. Can I visit your company?
A: Certainly, always. Seeing is believing, and we welcome you to witness our excellence firsthand.
Q3. Do you accept OEM?
A: Yes, we specialize in OEM services to tailor solutions to your precise needs.
Q4. What is the minimum order quantity for a trial order?
A: We are delighted to provide tailored advice and the most suitable solutions for your specific situation.
Q5. How long is the delivery time?
A: Delivery time is contingent upon order quantity, ensuring we meet your schedule efficiently.