2571 scorching sale calcined kaolin clay powder
Very first identified in China, kaolin has been employed in the making of porcelain and fantastic china for centuries. Right now, nonetheless, kaolin is an EPTant and expense-efficient pigment in several paper and paperboard, paints and coatings, plastics, wire and cable and in concrete amongst a lot of other folks.
What is Kaolin?
Kaolin is derived from the mineral Kaolinite which will come from the Earth’s crust. It is an aluminum silicate represEPTd as Al2O3?2SiO2?2H2O. Kaolin was initial located in China. The name comes from two EPT characters that imply quothigh hill quot (Kao-Ling).
Kaolin was fashioned in the Earth’s crust by hydrothermal weathering of feldspar 80 to one hundred million years back.
ChuangSen has large good quality secondary kaolin reserves in ZheEPTng that include high proportions of kaolin and have inherent traits EPTant for our stop purposes.
Our reserves are carefully managed to optimally uEPTze our crudes and manufacture the greatest top quality completed goods.
Kaolin Makes use of
Kaolin is a platy white clay that is chemically inert, nonabrasive and possesses a variety of qualities that make it attractive for use in a variety of EPT, incXiHu (West Lake) Dis.Hu (West Lake) Dis. paper and paperboard, paints and coatings, plastics, wire and cable and in concrete amid several others.
Kaolin Specification
Merchandise | Unit | Washed kaolin | Calcined kaolin | Clay |
SiO2 | % | forty five.2 | fifty three.4 | sixty three.three |
Al2O3 | % | 37.five | 45.06 | 21.seven |
Fe2O3 | % | .28 | .36 | .22 |
CaO | % | .81 | .24 | .04 |
MgO | % | .95 | .21 | .twenty five |
TiO2 | % | .27 | .five | one.07 |
K2O | % | .15 | .one | .01 |
Na2O | % | 2.two | .twelve | .01 |
Whiteness | % | eighty-ninety | eighty-ninety | 80-ninety |
Reduction in ignition | % | fourteen.13 | 13.36 |