silicone powder, as a commonly used industrial raw material, its storage conditions directly affect the performance and stability of the product. If stored improperly, it may cause problems such as moisture, agglomeration, and deterioration of the powder, affecting the subsequent use effect. Therefore, understanding and following the correct storage conditions is an important part of ensuring the quality of silicone powder.

1. Control the appropriate storage temperature

the control of storage temperature has a great impact on the stability of silicone powder. Silicone powders are suitable for storage in a temperature-stable environment and should avoid long-term exposure to high or low temperature environments. Excessive temperature may change the physical structure of the powder, leading to agglomeration and reduced activity; Although the temperature is too low, it is not easy to cause deterioration, but it may make the fluidity of the powder worse and affect the use. Normally, the temperature of the storage environment should be kept within the normal temperature range, away from various heat sources, such as heating equipment, direct sunlight, etc. At the same time, it is necessary to avoid frequent temperature fluctuations, because the hot and cold environment is easy to condense the moisture in the air, which indirectly leads to powder moisture absorption.

2. Maintain a dry storage environment

humidity is equally important for the storage of silicone powders. Silicone powder has a certain degree of hygroscopicity, if the humidity of the storage environment is too high, the powder is easy to absorb moisture, leading to agglomeration and even deterioration. Therefore, the storage site needs to be kept dry and the relative humidity should be controlled within a certain range. Air humidity can be reduced by placing a desiccant in the storage area while ensuring that the storage space is well ventilated to avoid the accumulation of moist air. In the rainy season or humid areas, it is necessary to strengthen the monitoring of the humidity of the storage environment and take timely dehumidification measures to prevent the powder from getting damp.

storage container is an important part of protecting silicone powders. Containers with good sealing performance, such as plastic buckets with lids, sealed metal cans, etc., should be selected, which can effectively block the entry of moisture and dust from the outside world and avoid powder contamination. The container should be thoroughly cleaned and dried before use to ensure that there is no residual moisture or other impurities inside to prevent contamination of the powder. For silicone powders that have been opened and used, the container lid should be closed immediately after each use to reduce the contact time between the powder and air and prevent moisture absorption and agglomeration.

also need to pay attention to the stacking method of silicone powder. When storing, the containers containing the powder should be stacked neatly to avoid stacking too high to prevent the bottom container from being compressed, deformed, cracked, and causing powder leakage.At the same time, it is necessary to keep a certain distance from the ground and wall, which is not only conducive to ventilation and moisture-proof, but also avoids the moisture on the ground from directly affecting the powder in the container. In addition, silicone powders of different batches and specifications should be stacked separately and labeled to facilitate management and access and avoid confusion.

5. Stay away from forbidden items

when storing silicone powders, keep a safe distance from prohibited substances. Although silicone powder is chemically stable, chemical reactions may occur when it comes into contact with corrosive substances such as strong oxidants, strong acids, and strong alkalis, leading to powder deterioration. At the same time, it is necessary to stay away from fire sources and flammable materials, some silicone powders are flammable under certain conditions, and being close to fire sources may cause safety accidents such as combustion. The storage area should be strictly prohibited from open flames and equipped with necessary fire-fighting equipment to ensure the safety of the storage process.

东莞市艾澜德新材料有限公司

Dongguan Ailand New Material Co., Ltd.