Firing Media
"Thank you for the alumina hydrate, which is contained in a sand material. I thought it was a sheet, and this makes it easier with the sand so I can put my pieces in a small firing."
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SKU:KLN-811
4 oz
Made in USA
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Dust your kiln shelf with a small amount of this easy to use product. This will eliminate surface tension and allow the clay to move as it shrinks. Without alumina hydrate, clay can stick to the kiln shelf.
The recommend firing for EZ960® Sterling Silver is to fire on a raised ceramic kiln shelf, dusted with alumina hydrate.
Made in the USA
Please note: This product can create dust. It is advised to wear a dust mask when working with Alumina Hydrate.

In this video, Karen mixes Clay Tack with EZ960® Sterling Silver Clay to create an extra strong paste in order to make a kinetic ring. This project video demonstrates the construction of a...
In this video, Karen mixes Clay Tack with EZ960® Sterling Silver Clay to create an extra strong paste in order to make a kinetic ring. This project video demonstrates the construction of a...
Wanaree Tanner began her metal clay career in 2008 and remains in the forefront of innovation, technique development and tool invention. This video features her Signature Texture Plate - Trinity...
Wanaree Tanner began her metal clay career in 2008 and remains in the forefront of innovation, technique development and tool invention. This video features her Signature Texture Plate - Trinity...
Wanaree Tanner began her metal clay career in 2008 and remains in the forefront of innovation, technique development and tool invention. This video features her Signature Texture Plate - Tibetan...
Wanaree Tanner began her metal clay career in 2008 and remains in the forefront of innovation, technique development and tool invention. This video features her Signature Texture Plate - Tibetan...
Overall rating: 5.0 / 5 from 19 reviews.
Review topics: ["work","medium","support","layer"].
"Thank you for the alumina hydrate, which is contained in a sand material. I thought it was a sheet, and this makes it easier with the sand so I can put my pieces in a small firing."
— Lisa P. (5/5)
"Sprinkled on ceramic kiln shelf, kept EZ960 from sticking to shelf during firing."
— Becky C. (5/5)
"This is a great help in keeping ring anf pieces with bails stable and to keep theus shape in the firing process. Dont forget the dish!"
— Jacqui B. (5/5)
"I use this in my open shelf firing thick enough to give some support to pieces in the kiln"
— Su T. (5/5)
"I’m looking forward to using this Media with my next project"
— David S. (5/5)
"I often need support for pmc pieces during the firing process. This is very subtle and easy to support pmc pieces during firing."
— Sally B. (5/5)
"I have used this when firing complex pmc forms. I do realize it can be a hazardous material, I wear a mask and gently use a spoon to transfer just the amount I need, rather than pouring it and creating dust."
— Patrice B. (5/5)
"It works well when firing PMC. It keeps pieces from distorting in the kiln. Just put a layer of AH on a kiln shelf and lay your piece on top."
— Debbie H. (5/5)
"I’m completely addicted to using this stuff!"
— Devedog (5/5)
"Im working with copper clay at the moment but can hardly wait to use my new purchase for silver clay. I love your quick service and that I can ask questions and get informed answers. Thank you. Rocky Barbero"
— Alma B. (5/5)
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