Polydimethylsiloxane (201 PDMS) Silicone Oil CAS:63148-62-9: Viscosity-1cst, 2cst, 5cst, 10cst, 50cst, 100cst, 200cst, 350cst, 500cst, 1000cst, 3000cst, 5000cst, 10000cst, 1000000cst ...or as customers' requirements.Other chemical: Hydroxy terminated silicone oil, Amino Silicone Oil, Hydrogen silicone oil, D4/D5 Siloxane, Silicone Emulsion, Defoamer, Silicone resin.