Xinyu South Wollastonite Company Logo

Xinyu South Wollastonite XYNFW-F50

Xinyu South Wollastonite XYNFW-F50 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, Rheology Modifier, Thickener

Chemical Family: Silica, Wollastonites

Labeling Claims: Non-Toxic

Physical Form: Powder, Solid

    Knowde Enhanced TDS

    Identification & Functionality

    Chemical Family
    CASE Ingredients Functions
    Industrial Additives Functions
    CAS No.
    13983-17-0
    EC No.
    237-772-5

    Features & Benefits

    Labeling Claims

    Applications & Uses

    Compatible Substrates & Surfaces

    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
    D5055±2μm
    Loose Density0.40-0.50g/ml
    Tapped Density0.65-0.85g/ml
    Sedimentation Value45-50ml/30gm
    Aspect Ratio13:1L:D

    Regulatory & Compliance