Buy Alum For Paper Marbling

450 g 1 lb chemical formula.
Buy alum for paper marbling. Put one third cup of alum into one gallon of water or you can cut this recipe in half. Stir for 2 or 3 minutes till the alum is dissolved. The alum helps the pigments used in marbling to adhere to the paper. Marbling paper in the ebru turkish style requir.
It is sold in a dry crystal form and is soluble in water. Alum or potassium aluminum sulfate is a chemical often used as a food preservative. When aluming paper it s important to first mark the back of your sheets. Lay a sheet of paper on the surface of this alum water.
Press one end of the paper to the bottom of the tray. 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. Makes the color stick on the paper or fabric. Alum is a mordant meaning it causes color to set on the paper.
Alum is also used in. 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. Used as a color binder in marbling. 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.
Pour this mixture into a large marbling tray. Alum potassium aluminum aluminium sulfate sulphate dodecahydrate. Without a mordant the pigments will slide off the paper.