Ingredients

Ingredient Amount
Talc 10.00
Whiting 10.00
Ferro Frit 3134 10.00
Ferro Frit 3195 10.00
Custer Feldspar 10.00
Spodumene 10.00
Ball Clay 10.00
Kaolin 10.00
Silica (200 mesh) 10.00
Silica (325 mesh) 10.00

Instructions

This recipe was used to test the opacifiers Zircopax, Tin Oxide, and Titanium Dioxide, from 2–10%. The image shown here displays the range of results.

Published in "Opacifiers" by Dave Finkelnburg, in the Oct 2014 issue of Ceramics Monthly.