Carrageenan Marbling Size

Carrageenan and methocel are two different products used to make marbling size.
Carrageenan marbling size. Instead of carrageenan you can use methyl cellulose for your size. They are non toxic and often used as thickening agents in the food and pharmaceutical industries. Pour mixture into a bucket add enough water to make a total of 1 gal 3 79 l and stir. For larger quantities repeat using same proportions.
Carrageenan is a seaweed extract and is the traditional marbling size. Lambda grade carrageenan in powdered form used to make marbling water size. To remove bubbles skim the surface of the solution with a piece of regular paper or newsprint. Ideally you will have approximately one inch of solution and approximately 1 4 1 2 inch of space between the top of the solution and the top of the tray.
The alum mixture should be 1 4 cup to 1 1 quart of water instead of the ratio listed in the video. Extracted from carrageen seaweed. We recommend leaving the size overnight or at least 6 hours in the fridge to settle after blending. Right now i m using a guar gum size.
Carrageenan is expensive so marblers try to use their size as long as possible. Carrageenan needs to rest for several hours so the bubbles. United art and education original art project. Blend 20g with 3 litres of water to make enough to fill an a3 marbling bath.
4 teaspoons 19 g carrageenan to 1 gal 3 79 l water. The benefit to using methyl cellulose is that it does not spoil over time and can be left out indefinitely. I ve tried with 0 5 and 0 6 guar water 5 6gr per liter ratio and i can say that it behaves somewhat ok i ve not tried yet the carrageenan so i can t tell you anything about the difference. You can print 20 to 25 sheets or so on a tray of size before it starts to get too dirty to use any longer.
Pour the carrageenan solution into your marbling tray. If your size is too dirty your colors will no longer expand as well as they should. In a blender slowly add the carrageenan to 3 cups 0 71 l warm water and blend until fully dispersed. Creative marbling art for children 4 2 out of 5 stars 140 20 99 next what other items do page.