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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.
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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)‎‎ 500
 Density (g/cc)‎‎ 0.18
 Industries‎‎ Paints and Coatings
 Particle Size (D50 Micron)‎‎ 35
 Particle Size Range (D50 Micron)‎‎ 30 - 39
 Shape‎‎ Hollow spheres with thin walls
 Sizes Available‎‎ Small Box (40 lb, 18.1 kg)
 Strength (MPa)‎‎ 3.4