Alum Mordant Marbling

The alum helps the pigments used in marbling to adhere to the paper.

Alum mordant marbling.

Make enough solution to cover your fabrics. Our aim in mordanting is to evenly apply an alum solution to our fabric before marbling just enough for a permanent print. Used as a color binder in marbling. Alum is corrosive and will destroy cloth if not washed out soon.

Without a mordant the pigments will slide off the paper. Alum aluminum sulphate every sheet of paper to be marbled must be coated with alum. Alum is also used in dyeing as a mordant. Alum or potassium aluminum sulfate is a chemical often used as a food preservative.

Alum potassium aluminum aluminium sulfate sulphate dodecahydrate. Alum potassium aluminum aluminium sulfate sulphate dodecahydrate. Not for human consumption. It costs about 1 oz and is also sold in 8oz 16oz bags at art craft stores or online.

Let s investigate just how much is enough to make a successful print. This video demonstrates the recipes and techniques necessary for aluming paper in preparation for marbling. Makes the color stick on the paper or fabric. It acts as a color binder or mordant fixing the colors to the paper permanently if alum is not applied to the paper before marbling most of the color will rinse off.

It bonds readily and permanently to other molecules creating a link between fiber and marbling pigment. Marbling instructions vary greatly in the strength of the alum solution recommended to mordant paper. Remember that alum is the compound most commonly used to mordant both fabric and paper. Jana kolar jana kolar date.

Alum mordant for paper marbling. I ve seen measurements ranging from 1 5 teaspoons to 5 tablespoons per pint of water. Plan to marble fabric as quickly as possible after treatment. 450 g 1 lb chemical formula.

Mix 3 tablespoons of alum per quart of hot water in one of the buckets. Used as a color binder in marbling. Alum is also used in dyeing as a mordant. Marbling paper in the ebru turkish style requir.

Alum this is mixed with hot water as a mordant to get the finished pattern to stick to the paper or fabric being marbled. It is sold in a dry crystal form and is soluble in water. Some of these people are using the traditional carragheenan size and watercolors. Wear disposable gloves while treating and marbling the fabric.