White Glazes For Pottery
Description
This section is from the "Henley's Twentieth Century Formulas Recipes Processes" encyclopedia, by Norman W. Henley and others.
White Glazes For Pottery
China
Frit:
I
Stone............. 6 parts
Niter............. 2 parts
Borax............. 12 parts
Flint.............. 4 parts
Pearl ash.......... 2 parts
To mill:
Frit...............24 parts
Stone.............15.5 parts
Flint.............. 6.5 parts
White lead.........31 parts
II
Frit:
Stone............. 24 parts
Borax............. 53 parts
Lynn sand......... 40 parts
Feldspar........... 32 parts
Paris white........ 16 parts
To mill:
Frit............... 90 parts
Stone............. 30 parts
White lead......... 90 parts
Flint.............. 4 parts
Glass............. 2 parts
III
Frit:
Stone............. 50 parts
Borax............. 40 parts
Flint.............. 30 parts
Flint glass......... 30 parts
Pearl barytes...... 10 parts
To mill:
Frit............. 160 parts
Red lead........ 30 parts
Enamel blue..... 0.5 part
Flint glass....... 2 parts
IV
Frit:
Borax............ 100 parts
China clay......... 55 parts
Whiting.......... 60 parts
Feldspar.......... 75 parts
To mill:
Frit..............200 parts
China clay........ 16 parts
White clay........ 3.5 parts
Stone............ 3 parts
Flint............ 2 parts
V
Frit:
Stone............. 40 parts
Flint.............. 25 parts
Niter............. 10 parts
Borax............. 20 parts
White lead......... 10 parts
Flint glass......... 40 parts
To mill:
Frit.............. 145 parts
Stone............ 56 parts
Borax............ 16 parts
Flint............. 15 parts
Red lead......... 60 parts
Flint glass........ 8 parts
Earthenware
Frit:
I
Flint............. 108 parts
China clay........ 45 parts
Paris white....... 60 parts
Borax............ 80 parts
Soda crystals...... 30 parts
To mill:
Frit.............. 270 parts
Flint............. 20 parts
Paris white........ 15 parts
Stone............. 80 parts
White lead......... 65 parts
II
Frit:
Flint.............. 62 parts
China clay......... 30 parts
Paris white......... 38 parts
Boracic acid....... 48 parts
Soda crystals....... 26 parts
To mill:
Frit.............. 230 parts
Stone............ 160 parts
Flint............. 60 parts
Lead............. 120 parts
III
Frit:
Stone............ 56 parts
Paris white....... 55 parts
Flint............. 60 parts
China clay........ 20 parts
Borax............ 120 parts
Soda crystals...... 15 parts
To mill:
Frit.............. 212 parts
Stone............ 130 parts
Flint............. 50 parts
Lead............. 110 parts
Stain as required.
IV
Frit:
Stone............ 100 parts
Flint............. 44 parts
Paris white....... 46 parts
Borax............ 70 parts
Niter............ 10 parts
To mill:
Frit.............. 200 parts
Stone............ 60 parts
Lead............. 80 parts
Pearl White Glaze
Frit:
Flint............. 50 parts
Stone............ 100 parts
Paris white........ 20 parts
Borax............ 60 parts
Soda crystals...... 20 parts
To mill:
Frit..............178 pounds
Lead............. 55 pounds
Stain............. 3 ounces
Opaque Glaze
Frit:
Borax.............74 parts
Stone.............94 parts
Flint..............30 parts
China clay.........22 parts
Pearl ash.......... 5.5 parts
To mill:
Frit...............175 parts
Lead.............. 46 parts
Flint.............. 10 parts
Oxide of tin........ 12 parts
Flint glass......... 12 parts
Glaze for Granite
Frit:
I
Stone............ 100 parts
Flint............. 80 parts
China clay........ 30 parts
Paris white....... 30 parts
Feldspar.......... 40 parts
Soda crystals...... 40 parts
Borax............ 80 parts
To mill:
Frit.............. 360 parts
Flint............. 50 parts
Stone............ 50 parts
Lead............. 80 parts
II
Frit:
Borax............ 100 parts
Stone............ 50 parts
Flint............. 50 parts
Paris white....... 40 parts
China clay........ 20 parts
To mill:
Frit.............. 210 parts
Stone............ 104 parts
Flint............. 64 parts
Lead............. 95 parts
Raw Glazes
White:
I
White lead........ 160 parts
Borax............ 32 parts
Stone............ 48 parts
Flint............. 52 parts
Stain with blue and grind.
II
White lead......... 80 parts
Litharge........... 60 parts
Boracic acid....... 40 parts
Stone............. 45 parts
Flint.............. 50 parts
Treat as foregoing.
III
White lead........ 100 parts
Borax............ 4 parts
Flint. . .......... 11 parts
Cornwall stone. ... 50 parts
IV
Red lead.......... 80 parts
Litharge........... 60 parts
Tincal............ 40 parts
Stone............. 40 parts
Flint.............. 52 parts
ROCKINGHAM GLAZES.
I
Litharge...........50 parts
Stone............. 7.5 parts
Red marl.......... 3 parts
Oxide of manganese 5 parts Red oxide of iron. . . 1 part
II
White lead......... 30 parts
Stone............. 3 parts
Flint.............. 9 parts
Red marl.......... 3 parts
Manganese........ 5 parts
III
Red lead.......... 20 parts
Stone............. 3 parts
Flint.............. 2 parts
China clay......... 2 parts
Manganese........ 3 parts
Red oxide of iron... 1 part
Stoneware Bodies
Ball clay........... 14 parts
China clay......... 10 parts
Stone............. 8 parts
Ball clay........... 8 parts
China clay.......... 5 parts
Flint.............. 3 parts
Stone............. 4 parts
Ball clay........... 14 parts
China clay......... 11 parts
Flint.............. 4 parts
Stone............. 5 parts
Feldspar........... 4 parts
Cane marl......... 16 parts
China clay......... 10 parts
Stone............. 9 parts
Flint.............. 5 parts
Glazes
Stone.............10 parts
Flint.............. 5 parts
Whiting........... 1.5 parts
Red lead..........10 parts
Hard glaze:
Feldspar........... 25 parts
Flint.............. 5 parts
Red lead.......... 15 parts
Plaster............ 1 part
Softer:
White lead.........13 parts
Flint glass.........10 parts
Feldspar...........18 parts
Stone............. 3 parts
Whiting........... 1.5 parts
Best:
Feldspar...........20 parts
Flint glass.........14 parts
White lead.........14 parts
Stone............. 3 parts
Oxide of zinc....... 3 parts
Whiting........... 1.5 parts
Plaster............ 1 part
Rockingham Bodies
Ball clay........... 20 parts
China clay......... 13 parts
Flint.............. 7 parts
Stone............. 1 part
Cane marl......... 22 parts
China clay......... 15 parts
Flint.............. 8 parts
Fcldspar........... 1 part
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