3M™ Glass Bubbles S38HS
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Details
Highlights
- Density reduction
- Thermal conductivity reduction
- High filler loading feasible
- Chemical stability and inertness
- Temperature resistance
3M™ Glass Bubbles S38HS are hollow microspheres made of soda-lime borosilicate glass with a true density of 0.38 g/cm³ and an isostatic crush strength of 5500 psi / 385 bar.
These Glass Bubbles are designed for pipeline insulation in ultra-deep water applications and low density sheet moulding compounds (SMC).
Specifications
| Appearance (Unaided Eye) | White Powder |
| Composition | Soda-lime Borosilicate Glass |
| Crush Strength (Imperial) | 5500 psi (80% Minimum Fractional Survival) |
| Crush Strength (Metric) | 37.92 MPa (80% Minimum Fractional Survival) |
| Industries | Rubber and Plastic |
| Net Weight (Imperial) | 110.25 lb., 573.3 lb. |
| Net Weight (Metric) | 50 kg, 260 kg |
| Shape | Thin-walled Hollow Spheres |
| Typical Density | 0.38 g/cc |
| Typical Median Particle Diameter | 40 µm |
Resources
Safety Data Sheets
Document Number: MSDS_1048529_GB_EN
(PDF)
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