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

3M™ Glass Bubbles D32/4500

Glass Bubbles
Glass Bubbles
D32/4500 glass bubbles have a density of 0.32 g/cc and an isostatic crush strength of 4500 psi. They have less than 1% sinkers by volume and are surface treated with methacrylato chromic chloride.
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)4,500
Density (g/cc)0.32
IndustriesPaints and Coatings, Insulation and Buoyancy
Particle Size (D50 Micron)35
Particle Size Range (D50 Micron)30 - 39
ShapeHollow spheres with thin walls
Sizes AvailableSmall Box (100 lb, 45.3 kg), 1 Gallon Container (1 lb, 0.4 kg), Small Box (10 lb, 4.5 kg)
Strength (MPa)31