Put one third cup of alum into one gallon of water or you can cut this recipe in half.
Buy alum for paper marbling.
This video demonstrates the recipes and techniques necessary for aluming paper in preparation for marbling.
To make enough alum for several dozen sheets of paper stir 1 tbsp 15 ml alum into 1 cups 360 ml warm water until completely dissolved at least two minutes.
Stir for 2 or 3 minutes till the alum is dissolved.
Press one end of the paper to the bottom of the tray.
The alum helps the pigments used in marbling to adhere to the paper.
Alum or potassium aluminum sulfate is a chemical often used as a food preservative.
It is sold in a dry crystal form and is soluble in water.
Each sheet of paper or fabric must be coated with dissolved alum before you marble it if you don t put alum on your paper or fabric the color will rinse off.
When aluming paper it s important to first mark the back of your sheets.
450 g 1 lb chemical formula.
Without it the marbling will be faint and blurry.
Makes the color stick on the paper or fabric.
Marbling paper in the ebru turkish style requir.
Used as a color binder in marbling.
Alum is also used in.
Alum potassium aluminum aluminium sulfate sulphate dodecahydrate.
Buy pure aluminum sulfate from an art supply store or online.
Pour this mixture into a large marbling tray.
Alum is a mordant meaning it causes color to set on the paper.