Hierarchy classification:

1. top of the aat hierarchies
2. Materials Facet
3. Materials (hierarchy name)
4. materials (substances)
5. [materials by composition]
6. organic material
7. wax
8. [wax by composition or origin]

Anotations

Scope note:

A synthetic wax made by catalytic polymerization of low molecular weight, high-density ethylene. It may be used as a reversible protective coating in many applications including the conservation of outdoor sculpture.