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3M™ Glass Bubbles S15

3M ID 7100181476
Product Details

3M™ Glass Bubbles S15 have a density of 0.15 g/cm3 and an isostatic crush strength of 300 psi / 21 bar. The S Series glass bubbles have smaller particle sizes than the K Series.

3M™ S15 Glass Bubbles have a fractional survival rate of 90% for consistent performance and good survivability. Although 3M glass bubbles S15 is primarily used as an additive for several applications as construction, electronics, marine – anywhere a strong additive is needed to reduce part weight without compromising strength. Get the most out of your finished products; use 3M glass bubbles to help reduce weight and thermal expansion.

Color (unaided eye)
White, powdery
Soda-lime-borosilicate glass
Density (g/cc)
Density Range (g/cm3)
0.10 - 0.19
Construction, Insulation and Buoyancy, Paints and Coatings, Rubber and Plastic, Transportation
Particle Size (D50 Micron)
Particle Size Range (D50 Micron)
50 - 59, 50 - 59, 50 - 59
Hollow spheres with thin walls
Strength (MPa)
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