Standard Specification for Gypsum Casting Plaster and Gypsum Molding Plaster
NORMA vydána dne 1.10.2020
Označení normy: ASTM C59/C59M-00(2020)
Datum vydání normy: 1.10.2020
Počet stran: 2
Přibližná hmotnost: 6 g (0.01 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM
This specification covers casting and molding plaster materials consisting essentially of calcined gypsum. The chemical composition of each plaster material should meet the required purity value. For samples, equal amounts of material should be taken from the outer and center of each package. Specimens shall also be tested for setting time, compressive strength and fineness.
Keywords:
casting plaster, gypsum, gypsum plaster, molding plaster ,, ICS Number Code 91.100.10 (Cement. Gypsum. Lime. Mortar)