Hierarchy classification:

1. top of the aat hierarchies
2. Materials Facet
3. Materials (hierarchy name)
4. materials (substances)
5. [materials by form]
6. [materials by chemical form]
7. compounds (materials)
8. polymers

Anotations

Scope note:

Light-sensitve polymers that change structurally with exposure to radiation such as ultraviolet light or heat. These materials may appear in various forms including films or liquids, which have applications as printing plates, in photoresists, stereolithographic printing, imaging circuit boards, and the manufacture of paints or enamels.