search  current discussion  categories  techniques - slips 

thick slip revisited.

updated tue 30 apr 96

 

David Stuchbery on thu 11 apr 96

Sorry about this Clayarters!
In my rationalization of deleting 'Clayart Posts', WRONGLY as it turns
out now, I had thought that I didn't need to keep any posts re: Thick Slip.

With not being able to access Clayart archives and not being able to get
into the Web from home, I am hoping that some of you may have stored the
info. on 'Thick Slips' and would be able to pass on the relevant
information, for specific a purpose.

What I am wanting to do is - to apply a thick slip coating to greenware,
for this coating to be applied with a 'Hakame' brush, swirling the slip
up the pot in a spiralling movement, the coating being uneven ranging
from thick to washy. I do not wish to have the thicker parts cracking or
seperating from the body.

The clays that I am intending to use are fine stoneware, often referred
to by the manufacturers as Porcelaineous.

Any pointers on what to watch out for, what to include in recipes,
preparation of, or actual recipes for this type of clay fired to 1300,
will be greatly appreciated.

---------------
David Stuchbery
School of Art & Design Ph (054) 447-279
La Trobe University, Bendigo d.stuchbery@bendigo.latrobe.edu.au

Nils Lou on fri 12 apr 96

I suggest using a defloculated slip, i.e., let slip sit over night,
decant extra water, blunge and sieve, let sit overnight and decant any
extra water. Also, your slip should have the same shrinkage coefficient
as the clay body--you may want to make it from the same clay as the pot
you are working on. NL

On Thu, 11 Apr 1996, David Stuchbery wrote:

> ----------------------------Original message----------------------------
> Sorry about this Clayarters!
> In my rationalization of deleting 'Clayart Posts', WRONGLY as it turns
> out now, I had thought that I didn't need to keep any posts re: Thick Slip.
>
> With not being able to access Clayart archives and not being able to get
> into the Web from home, I am hoping that some of you may have stored the
> info. on 'Thick Slips' and would be able to pass on the relevant
> information, for specific a purpose.
>
> What I am wanting to do is - to apply a thick slip coating to greenware,
> for this coating to be applied with a 'Hakame' brush, swirling the slip
> up the pot in a spiralling movement, the coating being uneven ranging
> from thick to washy. I do not wish to have the thicker parts cracking or
> seperating from the body.
>
> The clays that I am intending to use are fine stoneware, often referred
> to by the manufacturers as Porcelaineous.
>
> Any pointers on what to watch out for, what to include in recipes,
> preparation of, or actual recipes for this type of clay fired to 1300,
> will be greatly appreciated.
>
> ---------------
> David Stuchbery
> School of Art & Design Ph (054) 447-279
> La Trobe University, Bendigo d.stuchbery@bendigo.latrobe.edu.au
>