Marbling Paper With Starch And Alum

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.

Marbling paper with starch and alum. To make this fun and easy marbleized paper you will need. Every marbler knows the problems and the hardest thing in marbling is to find just the right paper. The purpose of alum in traditional marbling is to precipitate the pigment colloid solution on the paper surface. Marble paper science projects require adult supervision but they are super easy.

Mix 1 tablespoon of the powdery alum per one cup of water and then thoroughly wet the surface of your paper. Alum is a mordant meaning it causes color to set on the paper. Alum aluminum sulfate crystals a sponge brush 2 tbs. Once you understand the basics of paper marbling science experiment to find the method you like best.

Marbling size is the thickened liquid that the paint floats on. Dissolve 2 tablespoons of the alum in 2 cups of warm water. 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. Fill the other tray with water.

Without it the marbling will be faint and blurry. It is not possible to marble with the alum wet on the paper the paint slides off. Mix alum and warm water optional. Prepare the marbling size.

Then use your marbled paper for cards gift wrap or place it in a frame for one of a kind art. Once the paper is dry press them under books to make them flat it will make marbling much easier if the paper is flat. Corn starch eye dropper tempura paint the more colors the merrier newspaper. 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.

In fact this is a great science project for the whole family. Marbleizing supplies are inexpensive and readily available at art supply and crafts stores. After the alum is applied hang the paper to dry. 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.

You may apply the alum with a brush sponge or a spray bottle. The ph of an alum solution is approximately 3 4 depending on the concentration used. You can change up the size of the pan just keep the proportions of starch and alum the same. 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. Marbling paper in the ebru turkish style requir.