Hierarchy classification:

1. top of the aat hierarchies
2. Materials Facet
3. Materials (hierarchy name)
4. materials (substances)
5. [materials by property]
6. nanomaterials

Anotations

Scope note:

Very thin biomaterials made of pure cellulose from various species of wood or plants, with a neutral pH. In conservation, it is used for various treatments including the conservation of paper-based objects made of translucent or transparent supports.