3M™ Glass Bubbles S32LD are engineered hollow microspheres made of soda-lime borosilicate glass with a true density of 0.29 g/cm³ and isostatic crush strength of 1500 psi / 103 bar.
They are used to reduce density without compromising strength for buoyancy modules and insulation systems in the oil and gas industry and in other applications as construction, electronics, and marine.
Appearance (Unaided Eye) | White Powder |
Composition | Soda-lime Borosilicate Glass |
Crush Strength (Imperial) | 2000 psi (80% Minimum Fractional Survival) |
Crush Strength (Metric) | 13.79 MPa (80% Minimum Fractional Survival) |
Industries | Rubber and Plastic |
Net Weight (Imperial) | 99.225 lb., 396.9 lb., 970.2 lb. |
Net Weight (Metric) | 45 kg, 180 kg, 440 kg |
Shape | Thin-walled Hollow Spheres |
Typical Density | 0.32 g/cc |
Typical Median Particle Diameter | 40 µm |
Safety Data Sheets
Document Number: MSDS_1048529_GB_EN
(PDF)
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