With an optimal balance of high strength and low density, 3M Glass Bubbles have become an industry-standard additive for syntactic foams used in buoyancy modules, buoys or buoyancy blocks for undersea vehicles. When 3M Glass Bubbles are formulated with resin, the resultant syntactic foam has a high strength-to-density ratio to provide maximum net buoyancy for a given depth rating.
Buoyancy modules for drill risers
- Helps prevent the steel casing from collapsing under its own weight at depth
- Helps protect the drill string against ocean currents
Distributed Buoyancy Modules (DBMs)
- Potential for maximum lift at the required ocean depth
Buoyancy blocks for Remote Operated Vehicles (ROVs)
- High net buoyancy foams rated to any ocean depth