Press one end of the paper to the bottom of the tray.
Buy alum for paper marbling.
Marbling paper in the ebru turkish style requir.
Stir for 2 or 3 minutes till the alum is dissolved.
Without a mordant the pigments will slide off the paper.
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.
The alum helps the pigments used in marbling to adhere to the paper.
Alum potassium aluminum aluminium sulfate sulphate dodecahydrate.
Buy pure aluminum sulfate from an art supply store or online.
450 g 1 lb chemical formula.
When aluming paper it s important to first mark the back of your sheets.
This video demonstrates the recipes and techniques necessary for aluming paper in preparation for marbling.
Alum is a mordant meaning it causes color to set on the paper.
Pour this mixture into a large marbling tray.
Without it the marbling will be faint and blurry.
Put one third cup of alum into one gallon of water or you can cut this recipe in half.
Alum is also used in.
Lay a sheet of paper on the surface of this alum water.
This is pure aluminum sulphate and doesn t contain other unnecessary chemicals like potassium or ammonium which are often found in the alum used for pickling or for gardening.
Alum or potassium aluminum sulfate is a chemical often used as a food preservative.