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WALDO SEMON
In 1930, a chemist was testing a rubbery polymer found it hardened the wrong way, and PVC moved into pipes, raincoats, and recordsA chemist named Waldo Semon sought rubber but found a stubborn polymer. His accidental discovery led to flexible PVC. This material, once d...- In 1926, a failed rubber coating experiment and a strange elastic solid accidentally changed the future of plasticsIn 1926, chemist Waldo Semon accidentally discovered how to make polyvinyl chloride flexible. This breakthrough transformed manufacturing a...
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