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Which of the following is not an example of semi-crystalline polymer?

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in Engineering Chemistry I by (506k points)
Which of the following is not an example of semi-crystalline polymer?

(a) HDPE

(b) Nylon

(c) Polyesters

(d) LDPE

This question was posed to me by my college director while I was bunking the class.

Query is from Polymer Classification topic in division Polymers of Engineering Chemistry I

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The correct choice is (d) LDPE

To explain: LDPE is not an example of a semi-crystalline polymer. It is an example of a branched amorphous polymer. All the other options are examples of semi-crystalline polymer.

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