n.a kind of sealing material that is used to form a hard coating on a porous surface (as a coat of paint or varnish used to size a surface)

同義詞：sealer

Estrogenicity of resin-based composites and sealants in dentistry.
Surveillance for dental caries, dental sealants, tooth retention, edentulism, and enamel fluorosis--United States, 1988-1994 and 199...
Compliant tissue sealants
Sealants for solid oxide fuel cells
Pit and fissure sealants for preventing dental decay in the permanent teeth of children and adolescents
Evidence-based clinical recommendations for the use of pit-and-fissure sealants: a report of the American Dental Association Council...
Fibrin sealants in surgical practice: An overview.
A comparative study of physicochemical properties of AH Plus and Epiphany root canal sealants.
Sealants for Solid Oxide Fuel Cells
Sealants for preventing dental decay in the ...