1, raw materials and formulas
Industrial alcohol 100 ml, 7 grams of stearic acid, sodium hydroxide 2 grams.
2, production method
100 ml of industrial alcohol into two parts, respectively, add 7 grams of stearic acid and 2 grams of sodium hydroxide. Add sodium hydroxide alcohol solution needs to be stirred constantly until all the sodium hydroxide is dissolved. The two solutions are then mixed, when some of the alcohol solidifies, and heated in a water bath with continuous stirring until all is dissolved. Then it is filled into the mold, and when it cools down, it forms a semi-transparent solid and is sealed and packaged. Equipment: mixer, mold, sealing machine