June Perry on sat 14 sep 02
A while back someone askef for a cone 10 black matt. While going through my
database this one came up. My test was a lovely satin matt.
#215 J.BOBBS MATT BLACK C10 REDUCTION/ OXIDATION
POTASH FELDSPAR 5584.8
WHITING 568.9
CHINA CLAY 1526.4
ADD: COBALT OXIDE 221.76, IRON OX IDE 253.5
Regards,
June
Ron Roy on mon 16 sep 02
The alumina content is very high so I assume this glaze is not completely
melted - if not it will release colour very easily.
I went to art school with J Bobbs - she must be getting on too.
RR
>A while back someone askef for a cone 10 black matt. While going through my
>database this one came up. My test was a lovely satin matt.
>
>#215 J.BOBBS MATT BLACK C10 REDUCTION/ OXIDATION
>
>POTASH FELDSPAR 5584.8
>WHITING 568.9
>CHINA CLAY 1526.4
>
>ADD: COBALT OXIDE 221.76, IRON OX IDE 253.5
>
>Regards,
>June
Ron Roy
RR#4
15084 Little Lake Road
Brighton, Ontario
Canada
K0K 1H0
Phone: 613-475-9544
Fax: 613-475-3513
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