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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.
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Typical Properties

 Capabilities‎‎ Temperature Resistance,‎ Lightweighting,‎ Chemical Resistance
 Color (unaided eye)‎‎ White, powdery
 Composition‎‎ Soda-lime-borosilicate glass
 Crush Strength (PSI)‎‎ 4,500
 Density (g/cc)‎‎ 0.32
 Industries‎‎ Paints and Coatings,‎ Insulation and Buoyancy
 Particle Size (D50 Micron)‎‎ 35
 Particle Size Range (D50 Micron)‎‎ 30 - 39
 Shape‎‎ Hollow spheres with thin walls
 Sizes Available‎‎ Small Box (100 lb, 45.3 kg),‎ 1 Gallon Container (1 lb, 0.4 kg),‎ Small Box (10 lb, 4.5 kg)
 Strength (MPa)‎‎ 31