硬脂酸
Stearic acid is useful as an ingredient in making candles, soaps, plastics, oil pastel, cosmetics and for softening rubber. Stearic acid is used to harden soaps, particularly those made with vegetable oil, that otherwise tend to be very soft.Stearic acid is also useful as a parting compound when making plaster castings from a plaster piece mold or waste mold and when making the mold from a shellaced clay original. In this use, powdered stearic acid is dissolved in water and the solution brushed upon the surface to be parted after casting.
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硬脂酸 |
Stearic acid is useful as an ingredient in making candles, soaps, plastics, oil pastel, cosmetics and for softening rubber. Stearic acid is used to... |
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