Buy Alum For Paper Marbling

Without a mordant the pigments will slide off the paper.

Buy alum for paper marbling.

Marbling paper in the ebru turkish style requir. Alum is a mordant meaning it causes color to set on the paper. When aluming paper it s important to first mark the back of your sheets. 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.

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. Press one end of the paper to the bottom of the tray. Stir for 2 or 3 minutes till the alum is dissolved.

This video demonstrates the recipes and techniques necessary for aluming paper in preparation for marbling. 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. Buy pure aluminum sulfate from an art supply store or online. Pour this mixture into a large marbling tray.

Alum or potassium aluminum sulfate is a chemical often used as a food preservative. 450 g 1 lb chemical formula. It is sold in a dry crystal form and is soluble in water. Alum is also used in.

Without it the marbling will be faint and blurry. The alum helps the pigments used in marbling to adhere to the paper. Makes the color stick on the paper or fabric.