oxyde de zinc
- Domaine
-
- chimiechimie minérale
- Date
Définition :
Poudre blanche, amorphe; insipide, jaune à chaud, infusible, hexagonale; volatilisation rapide à 1 700°; attaquée par les acides et les bases; ne noircit pas avec l'hydrogène sulfuré.
Termes :
- oxyde de zinc n. m.
- ZnO
- blanc de zinc n. m.
- blanc pâquerette n. m.
Traductions
-
anglais
Date :Définition
A heavy white powder (ZnO) produced by several methods, chiefly the burning of zinc vapor in air. It is a strong ultraviolet absorber.
Note :
It has a number of important industrial uses; as a reinforcing agent and white pigment in rubber products, filled plastics, etc.; as a paint pigment; and as the basis of emollient creams and ointments. Its has the unique ability to active rubber accelarators more efficiently than any other substance; were it not this property, rubber vulcanizates suitable for most conditions might never have been possible.
Terme :
- zinc oxide
Termes associés :
- Chinese white
- oxide of zinc
- flowers of zinc