Product names epk kaolin.
Epk ceramic material.
Synonym edgar clay china clay epk edgar pulverized kaolin supplier edgar minerals inc.
Epk calcined al2o3 2sio2 used in place of regular kaolin to adjust raw fit reduce glaze drying shrinkage in glazes and engobes.
We urge you to make thorough tests every time a new material or lot is purchased.
Edgar plastic kaolin al2o3 2sio2 2h2o pure white kaolin less plastic than tile 6 kaolin frequently used in glazes.
This material is mined and processed in edgar florida.
Epk is considered by many to be the best north american kaolin for use in suspending glazes as it tends to produce a smooth thixotropic slurry.
This report describes the methods i currently use to make materials for.
It is not plastic enough for throwing bodies thus it should be augmented by a more plastic kaolin or by a plasticizer like bentonite or hectorite.
Epk which is how most people refer to the material edgar plastic kaolin is a se.
Ceramic materials can be identified by their general properties like high hardness brittleness chemical stability and low thermal conductivity.
Advanced ceramics and traditional ceramics are the main categories of ceramic materials.
Kaolin al2h4o9si2 cid 56841936 structure chemical names physical and chemical properties classification patents literature biological activities safety.
Ceramic materials in a simple workshop with a few basic tools and with access to a potters kiln.
It has excellent casting properties.
Epk kaolin is a unique high quality water washed ceramic kaolin which offers very white fired color unusually good forming characteristics and high green strength in glazes epk offers excellent suspension capabilities and uncommon cleanliness.
It is extracted hydraulically a high pressure stream of water is used to wash the clay sand mix from the bank into a small lake.
The materials available through this web site are in grades of purity which are most useful in the ceramic industry.
Quantity discounts are available.
Epk sagger xx old hickory 5 and redart.
So far my favorite is greenstripe fireclay which is light strong highly refractory and most important cheap 6 for a 50 pound.
Hawthorne fl 32640.
Some of them are not pure compounds and therefore we are unable to warrant the consistency of these materials from batch to batch.