Natural white ink story project intended to study what kind of plants that are suitable for making ink Whiteboard Whiteboard ink water and made from natural plant-based chemicals. So think about white ink project is made from nature and improve the quality of the color of the ink Whiteboard from nature to miles & more secure
. We can produce white ink from a natural plant extract with Methyl salicylate with alcohol with 3 types of plants is a red hibiscus. Vegetables on plang (baby squid), and her mother, violet, red, green, using a ratio to make ink. 200 GM crops: 200 ml alcohol, Methyl salicylate, plant 300 g 200 ml alcohol, Methyl salicylate: 400 g: 200 ml alcohol, Methyl salicylate by doing 2 steps. Step 1 divide the plant into each 100 grams, 150. G., And 200 grams, respectively, for each type of plant and cut into small pieces and place in a large plastic glass 22 ounce alcohol, Methyl salicylate, and then enter into quantity 200 ml left 24 hour chua and then some white fabric filter. Leave it for 24 hours, then filter and then put the Whiteboard pen ink and to experiment with white board
.From the experimental results, there are no ink residue sludge from guava. There is dark red when using vegetable quantity 400 g: 200 ml alcohol, Methyl salicylate can be written well that meets the objective test.
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