... beads. It is an important chemical raw,material and additive, widely used in rubber, plastics, cosmetics, ... acid is actually a mix of stearic acid and palmitic acid ,although purified stearic acid is available ... acid is useful as an ingredient in making candles , soaps , andcosmestics and for softening rubber. 3.Packaging Detail:In ... quality is also important.. stearic acid for plastic and rubber