[Clayart] Red copper oxide
jon at joss.com
Mon Apr 16 14:20:03 EDT 2018
> On Apr 16, 2018, at 10:01 AM, L TURNER <magnolia.mud.list at gmail.com> wrote:
> 70% ipa works just fine, as does gin or vodka.
Good to know. Thanks!
> On Mon, Apr 16, 2018 at 1:21 AM, Jon Singer <jon at joss.com> wrote:
>>> On Mar 14, 2018, at 8:22 PM, Jeff Lawrence <jefflawr at gmail.com> wrote:
>>> How do you mix red copper oxide into a glaze?
>>> None of the archives will load for me tho ida swore there was a tip on
>> Various folks have mentioned surfactants, which work.
>> What L Turner said about isopropanol [isopropyl alcohol] also works, and
>> doesn't risk suds -- slurry the RCO thoroughly into a modest amount of
>> high-strength iso, and mix that into the glaze. [I usually use 91% from the
>> drugstore; I don't know whether 70% (rubbing alcohol) would work, but it's
>> probably worth a try.]
>> Best --
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