The storage conditions of film preparations usually have the following requirements:
temperature
Generally, it should be stored in a cool, ventilated environment, avoiding high temperatures and direct sunlight. The ideal storage temperature is usually between 5℃-35℃. Too high a temperature may cause the film agent to deteriorate in performance, deteriorate its ingredients, or accelerate volatilization, while too low a temperature may cause the film agent to freeze, affecting its use effect.
Humidity: The storage environment should be kept dry, and the humidity should generally be controlled at a relative humidity of no more than 70%. A high humidity environment may cause the film agent to absorb moisture, resulting in dilution of its ingredients, changes in performance, and may also cause problems such as rust on the packaging container.

Packaging sealing
The film-forming agent should be stored in a well-sealed container to prevent it from volatilizing, oxidizing, and contacting with impurities such as moisture and dust in the air. Once the package is opened, the unused film-forming agent should be sealed in time to avoid the loss and deterioration of the effective ingredients.
Avoid contact with fire and oxidants: Most film agents are flammable or combustible items and should be kept away from fire, heat sources and strong oxidants to prevent dangerous accidents such as fire or explosion.
Classification storage
Different types and batches of film-forming agents should be stored separately to avoid confusion and cross contamination. At the same time, they should be prevented from being mixed with other chemical substances to avoid chemical reactions that may affect the quality of the film-forming agents.
The specific storage conditions of film-forming agents produced by different manufacturers may be slightly different. Therefore, when storing film-forming agents, they must be stored strictly in accordance with the requirements in the product manual to ensure the performance and quality of the film-forming agents.