| 162 / | HD | PAPER MAKING AND FIBER LIBERATION |
| 100 | DF | PROCESSES AND PRODUCTS {31} |
| 158 | DF | .~ Non-fiber additive {16} |
| 164.1 | DF | .~.~ Synthetic resin {9} |
| 168.1 | ![]() | .~.~.~ Polymerized unsaturated compound {4} |
| 168.2 | DF | .~.~.~.~> Nitrogen containing compound {2} |
| 168.6 | DF | .~.~.~.~> Hetero S or epoxy component |
| 168.7 | DF | .~.~.~.~> Ester type |
| 169 | DF | .~.~.~.~> From polyene compound |