If you have hard water or heavily mineralized tap water you may want to substitute distilled water.
Buy careegan to thicken water for marbling.
The size will last 10 days in the refrigerator when it begins to lose its thickness and becomes watery it is no longer good for marbling.
The warmer it is the faster it will go bad.
Refrigeration will extend the life of.
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4 teaspoons 19 g carrageenan to 1 gal 3 79 l water.
Like many of my fellow bookbinders i am mostly self taught.
But after having bound a few works it s natural to want to move a bit further back.
If it gets moldy smells bad or becomes thin discard it.
Pour mixture into a bucket add enough water to make a total of 1 gal 3 79 l and stir.
The solution on which the colors are floated is referred to as the size the size can be made of several different types of gel or gum but the finest and most detailed marbling must be done on carrageenan size carrageenan is an extract from a seaweed called irish moss.
For larger quantities repeat using same proportions.
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If you have hard water or heavily mineralized tap water you may want to substitute distilled water.
The size will last 10 days in the refrigerator when it begins to lose its thickness and becomes watery it is no longer good for marbling.
You can print 20 25 sheets on a tray of size.
Ordinary tap water is usually fine for making the size.
Recommended proportions for marbling.
Prepare the marbling base or size.
Mixed carrageenan will only keep for a few days at room temperature.
To thicken the water you will need methyl cellulose which is a powdery substance that mixes with water to create a consistency much like a thin gelatin.
Ordinary tap water is usually fine for making the size.
In a blender slowly add the carrageenan to 3 cups 0 71 l warm water and blend until fully dispersed.
You can print 20 25 sheets on a tray of size.
Mix 1 4 cup of methyl cellulose with 2 quarts of water for the best marbling consistency.
Carrageenan is a natural seaweed derivative used to thicken water to create the marbling size.