Organic silicone Raw Material DMC(Dimethyl Cyclosiloxane) 1.Raw material of silicone oil, silicone rubber, ... ect. 2.High purity. Organic silicone Raw Material DMC (Dimethylcyclosiloxane)Molecular Structure: [(CH3)2SIO]n n=3,4,5CAS ... subsistence.Storage period is one year. Organic silicone Raw Material DMC(Dimethyl Cyclosiloxane)