Q6 · UPPSC current affairs · 5 October 2026 · News · Polymer Banknotes BRBNMPL BOPP Substrate RBI

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What is the primary material substrate proposed for manufacturing lower denomination polymer currency notes in India?

A High-density polyurethane composite mesh
B Polyethylene terephthalate (PET) foil laminate
C Biaxially Oriented Polypropylene (BOPP)
D Cotton-linen blended paper security fiber

Correct answer: (c) Biaxially Oriented Polypropylene (BOPP)

Explanation

Biaxially Oriented Polypropylene (BOPP) is the durable polymer film selected as the substrate for manufacturing ₹10 and ₹20 polymer notes. Options A, C, and D mention incorrect or alternate materials not specified for this tender.

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