LAMERIDIANA

International School of Ceramics in Tuscany

SODA WORKSHOP 2010

 

Blog of La Meridiana for soda firing: http://internationalschoolofceramicart.wordpress.com/

 

Slip recipes from soda workshop in La Meridiana:

Engoba 238

Soda firing in reduction to cone 8-10

Slip tested on materials available in CZ.
Kaolin 40
Witger100 40
Zirkonsilikate - Ultrox 10
Borax 5

Engoba 242

Soda firing in reduction to cone 8-10

This is yelow to gold slip and has in it clay W-special from Keramost
Nepheline Syenite 400
Titanium dioxide 100
Borax 50
W - special 400

Engoba 243

Soda firing in reduction to cone 8-10

Clay w-super is from Keramost.
Nepheline Syenite 200
Red iron oxide 7
Titanium dioxide 40
Borax 25
W - super 200

Gail Nichols Rutile

Soda firing in reduction to cone 8-10

...
Flint (ST9) 10
Kaolin 80
Bentonite 3
Nepheline Syenite 10
Rutil 3
Borax 3

Gail Nicols White

Soda firing in reduction to cone 8-10

...
Flint (ST9) 10
Kaolin 80
Bentonite 3
Nepheline Syenite 10

Gail¨s "Flash"

Soda firing in reduction to cone 8-10

...
Alumina Hydrate 15
Kaolin 50
Nepheline Syenite 15
Nepheline Syenite 15
Ball Clay HV 15
Fine grog 5

Orange slip

Soda firing in reduction to cone 8-10

...
Kaolin 50
Ball Clay AT 50

Reaktive slip

Soda firing in reduction to cone 8-10

...
Kaolin 25
Nepheline Syenite 15
Ball Clay AT 25
Tin oxide 10

Rutil slip

Soda firing in reduction to cone 8-10

...
Flint (ST9) 25
Kaolin 30
Feldspar Ž75K20 10
Talc 10
Ball Clay HV 20
Rutil 15

Rutil slip 234

Soda firing in reduction to cone 8-10

Mixed from materials available in Czech Republic.
Flint (ST9) 33
Kaolin 33
Nepheline Syenite 33
Red iron oxide 1,5
Titanium dioxide 13,5

White

Soda firing in reduction to cone 8-10

...
Flint (ST9) 10
Kaolin 50
Ball Clay HV 40