Difference between novolac and Bakelite [structure ]

Dear student,
Novolac
:linear stucture formed as a product of condensation reaction between phenol and formaldehyde with excess of phenol.
:It is used in paints
Bakelite:
:Novolac on further heating with formaldehyde undergoes cross linking to form an infusible solid mass called bakelite.
:It is used for making combs ,phonograph records ,switches etc