| 427 / | HD | COATING PROCESSES |
| 331 | DF | WITH POST-TREATMENT OF COATING OR COATING MATERIAL {14} |
| 372.2 | DF | .~ Heating or drying (e.g., polymerizing, vulcanizing, curing, etc.) {8} |
| 374.1 | DF | .~.~ And cooling {2} |
| 374.4 | DF | .~.~.~ Fused or molten coating cooled {3} |
| 374.5 | ![]() | .~.~.~.~ Liquid or solid cooling medium |