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Showerthought: my old kiln shelf trick from a Phoenix studio three years ago still works

We had a batch of cobalt blue that kept sticking to the shelves, even with kiln wash. A guy there said to try a thin layer of alumina hydrate powder under each piece before firing. It worked like a charm and I still use it for tricky colors. Anyone have a different method for preventing sticking?
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3 Comments
the_emery
the_emery1mo ago
Oh man, that cobalt blue is a nightmare for sticking!
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pathenderson
Actually @the_emery, I find cobalt blue sticks great if you prep the surface right!
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cameron963
cameron96325d ago
Yeah a good sanding between coats really helped me out with that one...
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