Hierarchy classification:

1. top of the aat hierarchies
2. Activities Facet
3. Processes and Techniques (hierarchy name)
4. [processes and techniques by specific type]
5. forming (physical activity)
6. molding (forming)
7. injection molding

Anotations

Scope note:

Plastics process in which the fast-reacting liquid ingredients of a thermosetting plastic are separately injected into a closed mold in such a way as to achieve intimate mixing. The ensuing reaction causes the mixture to harden rapidly.