Bri-Chem Defoamer is an alkanol and surfactant blend in a petroleum distillate. It has a high molecular weight and is an anionic product.
Bri-Chem Defoamer 2000 / Defoamer Silicone
Bri-Chem Defoamer 2000 is a silicone liquid suspension in a mineral solvent for foam control in conventional fresh water drilling fluids.
OSR Defoamer is an oil-soluble defoaming product.
Ultrabreak is an anionic, high molecular weight surfactant intended for use in oilfield applications where mild to severe foaming of water-based fluids has occurred.