Working
with Polymer clay is a lot of fun! It is a versatile and
creative
medium to work with. The craft possibilities are virtually endless!
I have many projects on this site that uses polymer clay, because it is
one of my favorite craft items to use.
Polymer
clay is sold under several brand names.
Some are FIMO, SCULPEY, KATO, and PREMO!. They are sold in 2 oz. blocks
for approximately $1.99 each, in craft stores. White and flesh tones
can sometimes be found in your local craft store in 1 lb. bricks.
Be sure to check out my E-store for great prices and
selections on polymer clay as well!
Polymer
clay is soft until it is cured, which is done by baking the piece in
your oven for 20-30 minutes, usually at about 270 degree Fahrenheit.
After the baking, the clay is cured and remains hard forever.
Before you begin, a few important notes.
Working with polymer clay is very safe, but you shouldn't eat while
working with the
clay. Wash your hands well after using it. Some common tools that are
used for polymer clay are also kitchen tools (a pasta machine, garlic
press, rolling pin). Never use your tools that have touched the polymer
clay for anything else in the kitchen. Once it has been used for
polymer clay it is devoted to be a clay tool forever.
Conditioning Polymer Clay
Before working with polymer clay, it needs to
be conditioned. Conditioning means you need to make
the clay very soft, pliable, and easy to work with. A lot of clays are
now being sold which are pretty soft and do not require much
conditioning. My experience has shown that SCULPEY is softer than FIMO,
so I prefer that brand. However, FIMO now has a brand out called FIMO
SOFT, which is just as soft as SCULPEY. Even if the clay is
soft right out of the package, it is still important to
condition it for awhile to activate it. Unconditioned clay may break
easily after being baked.
To
condition the clay, break off a small piece and begin rolling it in
your hands. Your hands will warm it up and it will start getting soft
the more you work with it. A pasta machine can help condition the clay
if you run the clay through it at the largest setting. Take the sheet
and roll it in half and run it through again. Another technique is to
break up the clay in a food processor. The heat of the blades help the
clay to soften up. All the bits of clay can then be combined and worked
with in your hands. If the clay is old, or has been exposed to UV
light, it may take a very long time to condition which can be annoying
and quite tiring. Store your clay in a dark, cool place to avoid this
problem. Another technique is to put the clay in a ziploc baggy and let
it sit in some warm water for about 20 minutes before working with it,
to speed up the conditioning time. You will know the clay is
conditioned properly when it doesn't crack or crumble any more.
Work Surface and
Avoiding Fingerprints
When
working with polymer clay, you may find it helpful to work on a smooth
ceramic tile or a piece of cardstock. This serves two purposes. It is a
smooth surface to roll balls, logs, and make smooth sided shapes, and
avoid fingerprints being left on the clay. Secondly, the piece can be
left on the tile or cardstock and placed on a cookie sheet. The paper
will not burn at 270 degrees F and this is a good way to protect your
cookie sheet.
You may notice it
is hard to remove your fingerprints after working with polymer clay. I
have heard of
some people that wear tight fitting disposable latex gloves while
working with the clay. Others mention brushing your piece often with a
little dusting of talcum powder to help keep prints at bay. Another way
is to sand your piece with a very fine grit sandpaper after the clay is
cured. This allows the clay to be buffed smooth. With a little practice
you will find it easier not to leave fingerprints. If you work on a
piece of cardstock or a ceramic tile to help form your piece you will
avoid fingerprints.
Polymer Clay Tools
If you enjoy working with
polymer
clay, you may want to invest in a few tools. A pasta machine will help
you immensely (photo below left). Pasta machines can help you to
condition the clay, roll flat sheets, or combine colors. They usually
retail for about $20 and can be found in most craft stores, right by
the clay. Or, you can buy a pasta machine at a kitchen store. Never use
the pasta machine for anything but the clay, it cannot be used for food
after touching the clay.
Another
invaluable tool is a slicing blade (below right). This makes nice even
cuts and is great for slicing canes. A small exacto knife also comes in
handy.

A
brayer or rolling pin helps roll flat sheets of clay and is an
invaluable tool, especially if you do not have a pasta machine.
Other tools can be found around the house, like
toothpicks for poking holes, a cuticle stick for making depressions,
and pencils. A food processor can be good to help condition clay and
mix colors, but remember, it can only be used for clay and cannot go in
the kitchen again. I also like to use a garlic press for making
spaghetti like hair. They also sell clay extruder guns, with various
tips to make different shapes. In my experience, I have found the clay
extruder guns are difficult to work with and very hard to clean, so I
don't recommend them.
Blending Polymer Clay
Colors
If you
enjoy working with polymer clay, at first
you can just invest in a few blocks of clay in the primary colors. You
can make more colors by blending the clays, just like paint. Combining
colors is easy. Roll out two lengths of rope of the colors you want to
combine, then twist them together. Roll the rope in half, and repeat
the process. Repeat this over and over until all the colors are blended
well. This is a good way to make a color a little lighter, instead of
buying a whole new package of light blue, for instance. Just invest in
buying the 1 1b. brick of white polymer clay, and you’ll have enough
white to do a lot of mixing!
Sealing Coats and Glazes
for Polymer Clay
After
working with polymer clay, there
are many different ways to protect your piece once
it is
cured. If you like a shiny look, you can use good old fashioned clear
nailpolish. Just give your piece one coat and let it dry. They also
sell polymer clay glazes, just for this purpose. They come in gloss and
matte finishes. Another quick and easy finish is to spray it with an
aerosol can of acrylic sealing coat, available in craft stores.