Skip to Primary Navigation Skip to Site Navigation Skip to Main Content All Site Map

3M™ Glass Bubbles G18/500

Glass Bubbles
Glass Bubbles
Floated series glass bubbles specially treated with coupling agents for high-tech applications. G18/500 glass bubbles have a crush strength of 500 PSI and a true density of 0.18 g/cc.
Need Help?

Questions? We can help

Contact Us



Typical Properties

CapabilitiesTemperature Resistance, Lightweighting, Chemical Resistance
Color (unaided eye)White, powdery
CompositionSoda-lime-borosilicate glass
Crush Strength (PSI)500
Density (g/cc)0.18
IndustriesPaints and Coatings
Particle Size (D50 Micron)35
Particle Size Range (D50 Micron)30 - 39
ShapeHollow spheres with thin walls
Sizes AvailableSmall Box (40 lb, 18.1 kg)
Strength (MPa)3.4