3M™ Glass Bubbles K20HS
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Details
Highlights
- Reduction of density and improving buoyancy
- Thermal condutivity reduction
- Higher filler loading feasible and lower VOC for paints and coatings
- Good strength-to-density ratio
- Reduced dielectric constant
- Temperature resistance
- Chemical stability and inertness
3M™ Glass Bubbles K20HS are hollow microspheres made of soda-lime borosilicate glass with a true density of 0.20 g/cm³ and an isostatic crush strength of 750 psi / 52 bar.
Specifications
| Appearance (Unaided Eye) | White Powder |
| Composition | Soda-lime Borosilicate Glass |
| Crush Strength (Imperial) | 750 psi (90% Minimum Fractional Survival) |
| Crush Strength (Metric) | 5.17 MPa (90% Minimum Fractional Survival) |
| Net Weight (Imperial) | 66.139 lb., 661.387 lb. |
| Net Weight (Metric) | 30 kg, 300 kg |
| Shape | Thin-walled Hollow Spheres |
| Typical Density | 0.2 g/cc |
| Typical Median Particle Diameter | 60 µm |
Resources
Safety Data Sheets
Document Number: MSDS_1048529_GB_EN
(PDF)
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