Then place a ceramic tile in the bottom of an aluminum pan which will help stabilize the temperature and cover it with parchment paper so the glaze on the tile doesn t get on your clay.
Baking polymer clay on ceramic tile.
Next place your clay on top of the paper and cover it with another aluminum pan.
The top tile keeps everything nice and flat which is important for something like mosaic.
This was based on a suggestion from the mixed media mosaics book and it worked well for me.
Bake for at least 35 minutes.
A ceramic tile on bottom then my clay then office paper then an upside down ceramic tile.
Bake polymer clay at the temperature recommended on the packet.
Silly millies are slice and bake polymer clay millefiori canes a picture extends all the way through the cylinder of clay called a cane the canes bake in a regular home oven at 275 degrees and can be sliced to make beads buttons magnets or to cover glass jars knobs pens ornaments frames jewelry etc.
Use a ceramic tile inside baking pans to keep polymer clay from scorching during baking.
An hour is better.
Monitor your oven temperature using an oven thermometer.
A ceramic tile can be placed in the bottom of a toaster oven to help keep the heat even.
I recently tried baking sandwich style.
Thanks for the comment cindy.
Because the tile itself holds heat and releases it steadily it helps your toaster oven to maintain a more consistent temperature.
Always bake polymer clay with a large ceramic tile on your oven shelf.
Here s an easy baking polymer clay chart where you can look up bake times and oven temperatures by brand if you re in a rush.
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Make sure the ceramic tiles have a smooth glazed finish on the side that is next to the clay.
The built in thermostat can be unreliable.
During the baking process it s best to sandwich your flat piece of polymer clay between two ceramic tiles.
After baking allow clay to cool and fully cure before handling it.
The rest of this article contains in depth answers to common questions about polymer clay baking problems and methods for cooking beads safely and beautifully.
If a shine is desired when the clay has cooled sand it with wet dry sandpaper under running water then buff it with a clean soft cloth.