Buy Alum For Paper Marbling

Used as a color binder in marbling.

Buy alum for paper marbling.

Alum is a mordant meaning it causes color to set on the paper. The alum helps the pigments used in marbling to adhere to the paper. 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. 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.

Put one third cup of alum into one gallon of water or you can cut this recipe in half. It is sold in a dry crystal form and is soluble in 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. Lay a sheet of paper on the surface of this alum water.

Press one end of the paper to the bottom of the tray. Alum potassium aluminum aluminium sulfate sulphate dodecahydrate. Marbling paper in the ebru turkish style requir. Alum is also used in.

When aluming paper it s important to first mark the back of your sheets. Makes the color stick on the paper or fabric. 450 g 1 lb chemical formula. Pour this mixture into a large marbling tray.

Buy pure aluminum sulfate from an art supply store or online. Stir for 2 or 3 minutes till the alum is dissolved. Without a mordant the pigments will slide off the paper.