3M™ Glass Bubbles HGS19K46 are hollow glass spheres designed for use in drilling, completion, and workover fluids, as well as cement slurries for the oil and gas industry. With a nominal density of 0.46g/cc and an isostatic crush strength of 19,000 psi (pounds per square inch), HGS19K46 are wellsuited for use in deep to ultra-deep wells.
Appearance (Unaided Eye) | White Powder |
Composition | Soda-lime Borosilicate Glass |
Crush Strength (Metric) | 131 MPa (80% Minimum Fractional Survival) |
Industries | Cementing and Drilling Fluids |
Net Weight (Metric) | 361.967 kg |
Product Usage | Drilling Fluids |
Shape | Thin-walled Hollow Spheres |
Typical Density | 0.46 g/cc |
Typical Median Particle Diameter | 20 µm |
Safety Data Sheets
Document Number: MSDS_1622190_NZ_EN
(PDF)