BENSEAL
Bentonite Clay Containing Sealant Useful for Sealing and Grouting Plastic or Steel Casings; Sealing Engineering Test Study Holes; Plugging and Abandoning Minerals Exploration Holes and Seismic Shot Holes; Sealing Conductor Pipe; and Sealing Ponds, Dams, and Ditches
Registered · December 7, 1981 · 73340532 ·