Polymers - Result Question 9
####9. Regarding cross-linked or network polymers, which of the following statements is incorrect?
[2018]
(a) They contain covalent bonds between various linear polymer chains.
(b) They are formed from bi- and tri-functional monomers.
(c) They contain strong covalents bonds in their polymer chains.
(d) Examples are bakelite and melamine.
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Solution:
- (c) Cross-linked or network polymers are usually formed from bi-functional and trifunctional monomers and contain strong covalent bonds between various linear polymer chains like melamine, bakelite etc.
