>...What is celluloid made out of? >Matthew Go to ptg.org archive http://www.ptg.org/archive/pianotech.php/ Enter search words - plastic & its beginnings >Cellulose nitrate, or gun cotton. It can be made by dipping cotton in (I >think) a mixture of nitric and sulfuric acid. Or is it just nitric? >Ron N Camphor Keith McGavern Registered Piano Technician Oklahoma Chapter 731 Piano Technicians Guild USA
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