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BOPP stands for __________

(a) Biaxially operated polypropylene

(b) Biaxiallyoriented propylene

(c) Biaxiallyoriented packaged propylene

(d) Biaxially oriented polypropylene

I had been asked this question in my homework.

Query is from Thermoplastic Polymers in section Thermoplastic Polymers Properties & Processing of Food Packaging Technology

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The correct option is (d) Biaxially oriented polypropylene

The explanation is: BOPP stands for biaxially oriented polypropylene. BOPP is mostly used in packaging labels. It is a product of heat-setting, the process in which a film is reheated in a constrained strain. It is produced by the tenderframe technology for orientation of plastic films.

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