White Kaolin Clay By Vishnu Mineral Industries

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With
the combination of technology and skilled team, we are engaged in manufacturing, supplying and exporting premium quality
White Kaolin Clay. This mineral is a hydrated aluminum
silicate and found in partly decomposed granite, which is an igneous
feldsparic rock. Widely used in the production of paints, paper,
plastic, electrical and cosmetic & soap, this clay can be availed
in different packaging options. Our quality analyzers test White
Kaolin Clay on below mentioned parameters:

EffectivenessPurityCompositionShelf
life

Other Details: Chemically, kaolin is a hydrated aluminium silicate containing Al2O3.2SiO2.2H2O. It is one of the most abundantly available clay in the Earth's crust. It is a soft, earthy, usually white to off white and sometimes reddish in colour, produced by the chemical weathering of aluminium silicate minerals like feldspar. A) Physical Propeties : Form : Lump/Noodles/Powder Appearance : a) Before Firing : White/Off-White b) After Firing (SK-9) : White/Whitish Moisture Content (Dried at 110 Deg C) : 10% max Fluidity (Viscosity/100ml.) At 50% consistency using maximum 0.2% defloculant (Sodium Silicate), the flow through 0.42 orifice) a) Time (Sec.) : 7 max b) Casting Rate : 5-8 mm/30 min Plasticity : Good Bending Strength (Specimen to be prepared by Extrusion Method) a) Green (Dried at 100 Deg C) : 15kg/cm2 min b) Fired at SK-9 (1280 Deg C) : 200 kg/cm2 min Shrinkage (Liner) after a) Green (Drying at 110 Deg C) : 4-6% b) Fired Shrinkage (at SK-9) : 8-10% c) Total Shrinkage : 12 -15% Refractoriness : SK-35/36 (1770 - 1790 Deg C) Porosity (SK-9) : 12% max B) Chemical Properties : Loss of Ignition : 13.5% maxSiO : 50% maxAl2O3 : 34% minFe2O3 + TiO2 : 1.5% maxCaO : 0.8% maxMgO : 0.5% maxKNaO : 1.5% max Industrial Applications : Kaolinis the heart of several industries like potteries, tiles, ceramics, glass and others. 1. Paints : KaolinClay is used in wide varieties of paints like distemper, cement primer, wood primer, emulsion paint, texture coating, spray plaster, putties, fillers and undercoats. 2. Paper : It is used in varieties of papers, cardboards, hard boards and others. 3. Plastic : It is used as a filler in combination with others to impart strength and smoothness. 4. Electrical Industry : It is used for electrical insulation, high voltage insulation compounds electrical wires, EPDN rubberand others. 5. Cosmetic & Soap : KaolinClay is used in toothpaste, cosmetic and soap industry. H.S.CODE NO. Kaolin and other kaolinic clays weather or not calcined 2507 Kaolin and other kaolinic clays weather or not calcined 2507 00 Crude 2507 00 10 Pharmaceutical grade2507 00 21 Ceramic grade2507 00 22 Others2507 00 29