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Join date: Jun 11, 2021
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Polycarbonate refers to a group of thermoplastic polymers that holds the carbonate groups in their chemical structures. Polycarbonates are often used in engineering because they are strong, tough, and some grades are optically transparent.
Endru Smith
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A MASTER STORYTELLER!
~The New York Times
THE KING OF KIMONO COMEDY!
~REUTERS