Xinyu South Wollastonite XYNFW-F55

Xinyu South Wollastonite XYNFW-F55 is a typical metamorphic mineral, which has primarily occurred in contact belt between acid rock and limestone, and sometimes occurred in deep metamorphic Calc schist, volcanic product and in some alkaline rock. Wollastonite is a thin plate-like crystal of triclinic crystal system whichbelongs to a chain silicate. Its aggregation is radial or fibrous. Its special crystal structure determines its properties, Wollastonite with the advantage of non-toxic, acid and alkali resistant, low hygroscopicity, low oil absorption, low conductivity, good insulation, high whiteness, thermal stability and dimensional stability good, excellent mechanical properties and electrical characteristics. Wollastonite is a natural green, low carbon emission and energy saving industrial mineral.

Functions: Filler

Chemical Family: Silica, Wollastonites

Features: Abrasion Resistance, Acid Resistance, Alkali Resistance, Conductive, Corrosion Resistance, Cost Effective, Excellent Electrical Insulation, Excellent Flow, Excellent Whiteness, Flame Retardant, Friction Resistance, Good Electrical Properties, Good Heat Stability, Good Leveling, Good Mechanical Properties, Good Thermal Stability, High Performance, High Temperature Resistance, Improved Dimensional Stability, Improved Hardness, Improved Substrate Wetting, Improves Coating Hiding Power , Low Oil Absorption, Sag Resistance, Shock Resistance, Weather Resistance

End Uses: Ceramics, Electronics, Friction Materials, Paper & Pulp

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Knowde-enriched technical product data sheet

Identification & Functionality

Features & Benefits

Applications & Uses

Properties

Color
Physical Form
Physical Properties
ValueUnitsTest Method / Conditions
Silicone Dioxide Content48 - 53%-
Calcium Oxide Content43 - 45%-
Aluminum Oxide Content0.15 - 0.30%-
Iron Oxide Content0.15 - 0.55%-
Titanium Dioxide Content0.02%-
Magnesium Oxide Content0.5 - 2.0%-
Sulphur Contnetmax. 0.02%-
Phosphorus Contentmax. 0.007%-
L.O.I (1050°C)1 - 4%-
pH9.0--
Particle Size100-200mesh-
Oil Absorption30-40g/100g-
Whitenessmin. 80%-
Refractive Index1.63%-
Density2.95g/cm2-
Coefficient of Expansion6.5×10^6mm/mm°C-
Melting Point1450°C-
Hardness4.5-5.0Mohs-
Specifications
ValueUnitsTest Method / Conditions
D5041±2μm-
Loose Density0.40-0.47g/ml-
Tapped Density0.50-0.70g/ml-
Sedimentation Value50-55ml/30gm-
Aspect Ratio15:1L:D-

Regulatory & Compliance