Glass Microspheres

Basics

• Spheres of Glass between ~1 and 1000 micrometers in diameter
• Can be hollow and then reffered to as microballoons or glass bubbles
• Main use case is as a Nano Concrete Aggregate for producing concrete, or as a aggrgate in composites, but of these would be considered Syntactic Foam

Useful Links

• The Wikipedia Page on Glass Microspheres