Buy Alum For Paper Marbling

Used as a color binder in marbling.

Buy alum for paper 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. Stir for 2 or 3 minutes till the alum is dissolved. Alum is also used in. This video demonstrates the recipes and techniques necessary for aluming paper in preparation for 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. Put one third cup of alum into one gallon of water or you can cut this recipe in half. Makes the color stick on the paper or fabric. Press one end of the paper to the bottom of the tray.

Alum potassium aluminum aluminium sulfate sulphate dodecahydrate. Lay a sheet of paper on the surface of this alum water. Alum or potassium aluminum sulfate is a chemical often used as a food preservative. 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.

Without a mordant the pigments will slide off the paper. Without it the marbling will be faint and blurry. It is sold in a dry crystal form and is soluble in water. The alum helps the pigments used in marbling to adhere to the paper.

When aluming paper it s important to first mark the back of your sheets. 450 g 1 lb chemical formula. Buy pure aluminum sulfate from an art supply store or online.