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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