How to prepare silicones through polymerisation.

Explanation

When a number of dihydroxy dimethyl silane undergoes polymerisation to form linear polymers of silicone.
`nHO-underset (CH_(3)) underset(|) overset(CH_(3))overset (|)(Si)-OH rarr-O-underset (CH_(3)) underset(|) overset(CH_(3))overset (|)(Si)-O-underset (CH_(3)) underset(|) overset(CH_(3))overset (|)(Si)-O-underset (CH_(3)) underset(|) overset(CH_(3))overset (|)(Si)-O-`