Marbling Paper With Starch And Alum

The ph of an alum solution is approximately 3 4 depending on the concentration used.

Marbling paper with starch and alum.

Mix alum and warm water optional. Without it the marbling will be faint and blurry. Dissolve 2 tablespoons of the alum in 2 cups of warm water. In fact this is a great science project for the whole family.

1 2 tsp alum helps paint adhere to the paper 2 cups liquid starch liquid acrylic paints a long wooden skewer a 9 x 13 pan and white copy paper cut to fit the inside your pan. Then use your marbled paper for cards gift wrap or place it in a frame for one of a kind art. Corn starch eye dropper tempura paint the more colors the merrier newspaper. You will need to cover your paper with alum in order for the design to transfer from the water to the paper without getting washed away.

The purpose of alum in traditional marbling is to precipitate the pigment colloid solution on the paper surface. It is not possible to marble with the alum wet on the paper the paint slides off. Dissolve 2 tsp alum in 3 4 cup water. Marbling size is the thickened liquid that the paint floats on.

This video demonstrates the recipes and techniques necessary for aluming paper in preparation for marbling. Marbling paper in the ebru turkish style requir. Fill the other tray with water. Once you understand the basics of paper marbling science experiment to find the method you like best.

To make this fun and easy marbleized paper you will need. Prepare the marbling size. Trays should be larger than paper in cups dilute 2 parts of each paint color in 3 parts water. In one tray mix a starch bath with 4 cups liquid starch and 1 tsp.

Marble paper science projects require adult supervision but they are super easy. Alum is a mordant meaning it causes color to set on the paper. Marbleizing supplies are inexpensive and readily available at art supply and crafts stores. You can change up the size of the pan just keep the proportions of starch and alum the same.

Mix 1 tablespoon of the powdery alum per one cup of water and then thoroughly wet the surface of your paper. After the alum is applied hang the paper to dry. Mark one side of your watercolor paper with an a and use a sponge brush to apply alum solution evenly to that side of the paper. Alum aluminum sulfate crystals a sponge brush 2 tbs.

Every marbler knows the problems and the hardest thing in marbling is to find just the right paper. You can easily make your own rake for making patterns in your paint by sandwiching toothpicks taped at 1 4 to 1 inch intervals between layers of corrugated cardboard prepare the surface of your paper.