Which among the following is NOT a polyester | vedclass

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(B) Step $1$: Identify the chemical nature of each polymer.Step $2$: $Glyptal$ is a polyester formed by the condensation of ethylene glycol and phthal

Vedclass · Accepted Answer

Novolac

Vedclass · Answer

(B) Step $1$: Identify the chemical nature of each polymer.Step $2$: $Glyptal$ is a polyester formed by the condensation of ethylene glycol and phthalic acid.Step $3$: $PHBV$ (poly-$\beta$-hydroxybutyrate-co-$\beta$-hydroxyvalerate) is a biodegradable polyester.Step $4$: $Dacron$ (Terylene) is a well-known polyester formed from ethylene glycol and terephthalic acid.Step $5$: $Novolac$ is a linear polymer formed by the condensation of phenol and formaldehyde, which is a phenol-formaldehyde resin, not a polyester.Step $6$: Therefore, $Novolac$ is $NOT$ a polyester polymer.

Which among the following is $NOT$ a polyester polymer?

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