silicone oil, as a commonly used industrial material and cosmetic ingredient, its storage stability is a concern. In fact, silicone oil is chemically stable, but during long-term storage, if it is affected by improper factors, it may still deteriorate.

silicone oil has relatively stable chemical properties, which provides a certain basis for its long-term storage. Its molecular structure is not easy to be destroyed, and under normal circumstances, it is difficult to chemically react with oxygen and moisture in the air, and its anti-aging ability is stronger than that of some ordinary oils. Under the right temperature, dry environment and good sealing, silicone oil can be stored for a long time without significant change in performance.

Although silicone oil itself has good stability, improper storage conditions will lead to its gradual failure. If the storage environment temperature is too high, it may accelerate the oxidation process of silicone oil, change its molecular structure, increase viscosity, darken color, etc., which will affect the use effect. Excessive humidity can cause silicone oil to absorb moisture, causing it to emulsify or delaminate, destroying the original uniformity. In addition, if the storage container is not tightly sealed, the silicone oil will come into contact with airborne impurities, which may be contaminated, and will also cause changes in composition due to volatilization, which will affect its performance.

silicone oil fails after long-term storage, there are some easily observable signs. From the appearance, the originally clear and transparent liquid may become cloudy, precipitate or delaminate, and the color may also darken significantly. In terms of performance, its lubrication effect will be greatly reduced, and it may feel too viscous or thin when applied to achieve the desired use effect. If silicone oil is used in cosmetics, it may cause odor after failure, and applying it to the skin may cause discomfort such as slight itching or burning. Once these signs appear, it means that the silicone oil is likely to have failed and it is not recommended to continue using it.

taking the right storage methods can extend the effective storage time of silicone oils and reduce the likelihood of failure. First, silicone oil should be stored in a cool, dry, and ventilated environment, away from heat sources and open flames, to avoid violent temperature fluctuations. Secondly, the storage container should be selected with good sealing performance, such as plastic bottles or metal cans with screw caps, and the lid should be closed tightly after each use to prevent air and moisture from entering. In addition, silicone oil should avoid contact with strong acids, alkalis, strong oxidants and other substances to prevent chemical reactions. For opened silicone oils, the storage time should be shortened as much as possible and priority should be given to ensure stable performance.

东莞市艾澜德新材料有限公司

Dongguan Ailand New Material Co., Ltd.