Other name: hollow glass bubbles, hollow glass cenosphere and hollow glass beads
Appearance: white fine power
Particle shape: hollow sphere
Color: white
Composition: sodalime borosilicate quality
True density: 0.20 to 0.60g/cc
Average particle size: about 2 to 120um
Compressive strength: about 4 to 69MPa
Thermal conductivity: 0.03 t o 0.06w/mk
Packaging details: bulk bag or cartons with PE plastic inner
Delivery time: 3 to 7 days against payments
High-performance hollow glass microspheres, kind of ultra-light inorganic non-metallic powder with hollow “ball-bearing” shapes
Developed into a new type of high performance lightweight material and have been widely applied in recent years
Main direction for new-type compound materials in the 21st century.
True density is 0.15 to 0.60 g/cm³
Particle size: 5 to 180μm
Due to its excellent advantages of light weight, bulk density, lower thermal conductivity, higher compressive strength, improved dispersion and liquidity, and excellent chemical stability, it can be used as filler in painting, rubber, plastics, glass steel, man-made stone, putty, exploitation of oil and gas and other materials
Alternatives to conventional fillers and additives such as silicas, calcium carbonate, talc, clay and more for many demanding applications
These low-density particles are used in a wide range of industries to reduce part weight, lower costs and enhance product properties
The unique spherical shape of hollow glass microspheres offers a number of important benefits, including: higher filler loading, lower viscosity/improved flow and reduced shrinkage and warpage