the prosperity of the octamethylcyclotetrasiloxane (D4) industry continues to increase.

         Octamethylcyclotetrasiloxane (D4), also known as octamethylcyclotetrasiloxane, with the molecular formula C8H24O4Si4, is an important organic silicon intermediate. Octamethylcyclotetrasiloxane appears as a colorless, transparent or milky white liquid with no special odor. It is soluble in organic solvents such as benzene and insoluble in water. Octamethylcyclotetrasiloxane can be used as a raw material for organic…