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юридически?услуги
Chemical Information Overview  |  Chemical Product  |  Chemical Raw Material  |  Chemical Company
NYAD 400 Wollastonite
юридически?услуги
Wollastonite
Moderate Aspect Ratio Grade
Fillers and Extenders
Appearance: White
Morphology: Acicular
Molecular weight: 116
Specific gravity: 2.9
Refractive index: 1.63
pH (aqueous solution): 9.9
Water solubility (g/100cc): 0.0095
Density (lbs./solid gallons): 24.2
Bulking value (gal./lbs.): 0.0413
Moh's hardness: 4.5
Coefficient of expansion (mm/mm/C): 6.5x10 -6
Melting point (C): 1540
Chemical Composition: CaSiO3:
Component:
CaO: 47.0%
SiO2: 50.0
Fe2O3: 0.5
Al2O3: 1.0
MnO: 0.1
MgO: 0.3
TiO2: 0.05
Typical Properties:
Brightness: G.E. Brightness, % Reflectance: 94
Oil Absorption: ml/100g: 22
Fineness of Grind: Hegman: 4-5
Bulk Density:
Loose: lbs./cu.ft. (g/cc): 40 (0.64)
Tapped: lbs./cu.ft. (g/cc): 60 (0.96)
Aspect Ratio: L/D: 5:1
Surface Area: m 2/g: 1.9
Minus 400 Mesh screen: %: 98
Minus 325 mesh screen: %: 99.95
Moisture: %: 0.20
Loss on Ignition (1000C): %: 0.40
Industrial field others
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