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| 325 WOLLASTOKUP |
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Chemically Surface Modified Wollastonite
Fillers and extenders
Key Benefits of 325 WOLLASTOKUP in Polymer Composites:
Improved dispersion & wet out by the matrix resin
Improved mold flow and cycle time
Improved surface appearance
Improved product uniformity, scrap rate and machinability of molded parts.
Improved dimensional stability and mechanical properties
Reduced composite water sensitivity |
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Appearance: White
Morphology: Acicular
Molecular weight: 116
Specific gravity: 2.9
Refractive index: 1.63
Water solubility (g/100cc): 0.0095
Moh's hardness: 4.5
Coefficient of expansion (mm/mm/C): 6.5x10 -6
Melting point (C): 1540
Volatiles: <1.0%
Chemical Composition:
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: 92
Oil Absorption: mL/100g: 20
Bulk Density:
Loose: lbs./cu.ft. (g/cc): 60 (0.96)
Tapped: lbs./cu.ft. (g/cc): 80 (1.28)
Aspect Ratio: L/D: 5:1
Surface Area: m 2/g: 1.6
Minus 10 um: %: 50
Median Particle Size: um: 10
Moisture: %: 0.10 Loss on Ignition (1000C): %: 0.45 |
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| There are no existing companies to distribute selected chemical product |
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