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3M™ Glass Bubbles HGS4K28 are hollow glass spheres designed for use in drilling, completion, and workover fluids, as well as cement slurries in the oil and gas industry. With a nominal density of 0.28 g/cc and an isostatic crush strength of 4,000 psi (pounds per square inch), HGS4K28 are well-suited for use in shallow to intermediate depth wells.
Appearance (Unaided Eye) | White Powder |
Brands | 3M™ |
Composition | Soda-lime Borosilicate Glass |
Crush Strength (Imperial) | 4000 psi (80% Minimum Fractional Survival) |
Crush Strength (Metric) | 0.028 MPa, 27.58 MPa (80% Minimum Fractional Survival) |
Factory ISO Certification | No ISO Certification information available |
Net Weight (Imperial) | 88.185 lb, 99.208 lb, 462.971 lb, 507.15 lb |
Net Weight (Metric) | 40 kg, 45 kg, 210 kg, 230 kg |
Product Usage | Drilling Fluids |
Shape | Thin-walled Hollow Spheres |
Typical Density | 0.28 g/cc |
Typical Median Particle Diameter | 30 µm |
Safety Data Sheets
Document Number: MSDS_1622190_US_EN
(PDF)
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