White Kaolin Clay Grade: Commercial Use Grade: Commercial Use at Best Price in Kolkata

White Kaolin Clay By Vishnu Mineral Industries

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Product Specifications

Appearance	White/Off-white
Features	High purity, Wide applications, Premium quality, Cost effective, Versatile uses, Reliable source, Excellent quality
Form	Lump/Powder
Moisture	10% max
Plasticity	Good
Porosity	12% max
Refractoriness	SK-35/36
Shrinkage	12-15%

Product Overview

Key Features

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:

Effectiveness
Purity
Composition
Shelf
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% max
SiO : 50% max
Al2O3 : 34% min
Fe2O3 + TiO2 : 1.5% max
CaO : 0.8% max
MgO : 0.5% max
KNaO : 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.