Nylon bristles are made from thermoplastic
synthetic polymers that are melt-
processed into fibers found in brushes,
including toothbrushes. Discovered in
1938 by English Du Pont nylon scientist
Wallace H. Carothers, the sanitary
conditions of toothbrushes were improved
by are yet to achieve 100% perfection.
Next time!
Ralph Winge, D.D.S.
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