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Which of the following is not used as a stretch film?

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+1 vote
in Food Packaging Technology by (63.0k points)
Which of the following is not used as a stretch film?

(a) Polyolefins

(b) PVC

(c) PVdC

(d) PET

The question was asked during an interview.

My enquiry is from Thermoplastic Polymers in portion Thermoplastic Polymers Properties & Processing of Food Packaging Technology

1 Answer

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Best answer
Correct choice is (d) PET

For explanation: PET is not used as a stretch film. PET has its greatest use in bottles for juices and soft drink due to its barrier and mechanical properties. Shrink films are composed of three basic categories: polyolefins, PVC and PVdC copolymer.

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