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Which among the following is not a polyester ? 

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0 votes
4.4k views
in Chemistry by (35.6k points)

Which among the following is not a polyester ? 

(1) Novolac 

(2) PHBV 

(3) Dacron 

(4) Glyptal

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1 Answer

+3 votes
by (37.8k points)

Answer is (1) Novolac

Novalac is a linear polymer of [Ph–OH + HCHO]. 

So ester linkage not present. 

So novalac is not a polyester.

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