Pvc vs. Polycarbonate

Pvcnoun

a polymer of vinyl chloride used instead of rubber in electric cables

Pvcnoun

irregularity of cardiac rhythm; recurrent occurrences can be a precursor of ventricular fibrillation

Polycarbonatenoun

(chemistry) Any of a range of polymers of aromatic carbonates; they are used to make light, flexible alternatives to glass. Abbreviation: PC

Polycarbonate

Polycarbonates (PC) are a group of thermoplastic polymers containing carbonate groups in their chemical structures. Polycarbonates used in engineering are strong, tough materials, and some grades are optically transparent.