2.3 Production of the fiber composite.
The viscosity of the mixture prepared in step 3.2.2 Sodium salt mixed with a ratio of 40:60 is mixed with orange, then poured into a mold the size 7x7x1.5 (centimeters) made of wire sizes. 100 mesh placed into a beaker of poured sulfuric acid concentration of 10 percent by weight to the left, forming a sponge sheep sponge biscuit that was out of the mold, wash with clean water, then remove water using. acetone dry zipper storage bag in preparation for absorption test.
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