URI
Notation
678.5
Caption
Plastics
Including
Viscose. Celluloid
Scope Note
Especially semisynthetic plastics based on cellulose, proteins and other natural macromoleculars containing carbon, hydrogen and oxygen or other elements
See also
678.7Synthetic polymerization products. Polymerizates. Synthetic rubbers
Broader class
678  Industries based on macromolecular materials. Rubber industry. Plastics industry