Laponite RD

Synthetic colloidal thixotropic clay

Chemistry

SiO259.500
MgO27.500
Li2O0.800
Na2O2.800

Volatiles

LOI8.200

Links to Other Materials

Miscellaneous

Notes

A highly-purified, synthetic colloidal smectite clay that imparts viscosity and suspension properties to glaze suspensions. It will form highly thixotropic, heat stable, clear gels when dispersed in water at a 2% solids level. It is easily dispersed without high shear mixing equipment and has a very high surface area. It provides synergistic viscosity and suspension properties when combined with various organic polymers. It is free of crystalline silica and low in transition metals and other impurities.

See also Laponite RDS at their website.

This is less viscosity modifying than CMC gum, Hectalite, Veegum and Mineral Colloid BP.


URLs

Suppliers

Authors

XML

<?xml version="1.0" encoding="UTF-8"?>
<material name="Laponite RD" descrip="Synthetic colloidal thixotropic clay" generic="0" rawmineral="0" searchkey="" loi="0.00">
<families>
<family name="Clay Other"/>
</families>
<regions>
<region name="North America"/>
</regions>
<oxides>
<oxide symbol="Li2O" name="Lithium Oxide, Lithia" status="" percent="0.800" tolerance=""/>
<oxide symbol="MgO" name="Magnesium Oxide, Magnesia" status="" percent="27.500" tolerance=""/>
<oxide symbol="Na2O" name="Sodium Oxide, Soda" status="" percent="2.800" tolerance=""/>
<oxide symbol="SiO2" name="Silicon Dioxide, Silica" status="" percent="59.500" tolerance=""/>
</oxides>
<volatiles>
<volatile symbol="" name="" percent="8.200" tolerance=""/>
</volatiles>
<references>
<reference name="seealso" reason=""/>
<reference name="seealso" reason=""/>
<reference name="seealso" reason=""/>
</references>
<suppliers>
<supplier name="Southern Clay Products, Inc." country="US" url="www.scprod.com" label=""/>
</suppliers>
<notes>
<note>A highly-purified, synthetic colloidal smectite clay that imparts viscosity and suspension properties to glaze suspensions. It will form highly thixotropic, heat stable, clear gels when dispersed in water at a 2% solids level. It is easily dispersed without high shear mixing equipment and has a very high surface area. It provides synergistic viscosity and suspension properties when combined with various organic polymers. It is free of crystalline silica and low in transition metals and other impurities.

See also Laponite RDS at their website.

This is less viscosity modifying than CMC gum, Hectalite, Veegum and Mineral Colloid BP.</note>
</notes>
</material>



Much more information with complete interlinking to many related
databases can be found by logging into the www.ceramicmaterials.info database


Copyright 2003 http://digitalfire.com, All Rights Reserved
Please support http://ceramicmaterials.info to improve this library
instrial.gif (4460 bytes)

INSIGHT is ceramic chemistry
calculation software that runs on
Windows, Mac and Linux and talks
to this web site.