Of all the steps involved preperation of the size is the most important as without the right size the colours simply will not float that being said there has been numerous types of sizes that were used throughout the history of marbling including but not limited to carrageenan gum tracaganth and most.
Carrageenan for marbling recipe.
5 lt warm water hottest tap water blend 2 5 lt water and 1 4 cup carrageenan powder with blender until the carrageenan mixed well in the water add 2 5 lt more water o complete to 5 lt.
It will never set after this point nature takes course and it starts to break down.
Carrageenan size recipe for marbling.
The example uses methocel for the size but you can follow the same instructions for carrageenan size.
With a coffee stirrer drop paint onto several spots on surface of size.
I mix my alum a bit stronger than some recommendations just because i find it works better for me.
The carrageenan must sit for at least 12 hours to set properly and then you can pour it into the marbling tray.
Make marbling size.
The carrageenan is mixed in a high speed.
Place a gallon of water in a bucket and use a wire whisk to stir in 3 tablespoons of methocel.
That is how to prepare the water and thinking it for turkish sty.
Marbling carrageenan not the food variety mixed at 2 5 tablespoons per gallon of water i use distilled bottled and marbling alum again not the food kind mixed at 1 to 2 teaspoons per cup of water.
This recipe makes 1 gallon of size.
Increase ingredients proportionally to make larger quantities.
Dissolve 2 tablespoons of carrageenan in 2 cups of water you must stir it vigorously i use both a whisk and wooden spoon and then add enough water to make 1 gallon 16 cups while stirring.
Water quality is the main issue for marbling.
Let pigment spread out 2 to 3 inches.
Preparing for marbling is an art in its own right one that requires a strict precision.
In this tutorial i will show you one of the most important steps when it comes to marbling.
Many times online retailers don t specify which type of carrageenan they are selling and not all carrageenan is the same.
Carrageenan for water marbling with acrylic paint 1 2lb 8oz 226gr water thickener for diy silk and paper painting gel recipe blender type bitsysupply from shop bitsysupply.
Continue in this fashion adding color over color and letting paint spread out and form random shapes.
Add another color dropping paint into middle of previous color if desired.