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

Narrower term/s

• tetraethylene glycol

Anotations

Scope note:

Any of a family of water-soluble polymers that range in viscosity from liquid to wax-like solid. They are present in organic solvents for dyes and resins; and used as wetting agents, emulsifiers, and plasticizers.