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The term BOPP in packaging stands for _____

(a) Biaxially Oriented Polypropylene

(b) Biaxially Oriented Propylene Alcohol

(c) Biaxially Oriented polyphenol

(d) Biaxially Operated Packaging Printing

I had been asked this question during an online exam.

This interesting question is from Orientation of Thermoplastic Films topic in section Thermoplastic Polymers Properties & Processing of Food Packaging Technology

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Right answer is (a) Biaxially Oriented Polypropylene

The explanation: The term BOPP in packaging stands for Biaxially Oriented Polypropylene. It is generally used for packaging labels. BOPP is produced by stretching the polypropylene film in both directions. It results in higher strength and higher resistance to stress cracking and puncture.

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