question_answer

Which one of the following is not an example of chain growth polymer?

A)  Neoprene      

B)         Buna-S

C)         PMMA                

D)         Glyptal

Correct Answer: D

Solution :

Glyptal is a condensation or step growth polymer of ethylene glycol and phthalic acid. Neoprene, buna-S and PMMA are chain growth polymers.