Phenol-Formaldehyde Polymers(Bakelite and related polymers):-they are obtained by condensation of phenol with formaldehyde in presence of either an acid or abase catalyst the initial product is Navolac which is points.
Melamine-Formaldehyde Polymers:-Melamine and formaldehyde undergo condensation copolymerisation to form – melamine – Formaldehyde polymer also called me/mac
- Melamine Copolymer is widely used for making non breakable plastic crockery.
- Used for making clips and plates.
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