Preferred Term:
hydrogels
Definition:
Water swollen, rigid, 3-dimensional network of cross-linked, hydrophilic macromolecules, 20-95% water. They are used in paints, printing inks, foodstuffs, pharmaceuticals, and cosmetics.
Concept Schemes:
NALT Full
Broader Concept:
Narrower Concepts:
URI:
https://lod.nal.usda.gov/nalt/83075
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RDF/XMLCreated 2006-07-21, last modified 2020-05-04