| 264 / | HD | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
| 109 | DF | FORMING ARTICLES BY UNITING RANDOMLY ASSOCIATED PARTICLES {12} |
| 123 | DF | .~ Autogenously or by activation of dry coated particles {2} |
| 125 | DF | .~.~ Sintering or heat fusing particles {1} |
| 126 | DF | .~.~.~ Of organic material {1} |
| 127 | | .~.~.~.~ Fluorocarbon resin |