Assertion: camphor's material | /r/Synonym | parkesine
Facets:
Source sentences:
text: Parkes also produced a flexible material called Parkesine (1856) from various mixtures of nitrocellulose, alcohols, camphor, and oils that predated the development of the first plastic, celluloid.
text: Parkes also produced a flexible material called Parkesine (1856) from various mixtures of nitrocellulose, alcohols, camphor, and oils that predated the
text: The material called Parkesine was an organic material derived from cellulose that once heated could be molded and retained its shape when cooled.