1. How long is the validity period of the release agent?
The release agent is a chemical coated on the surface of the mold, which can effectively prevent concrete or metal from The product will appear to stick when leaving the mold, making the product demoulding smoother. As a chemical, it also has a certain validity period.
Generally, release agents on the market can be stored for about 1 to 2 years if properly stored. Please note that this is in an unopened state; if it has been opened and used, it should be used up as soon as possible. Avoid expiration and deterioration.
2. Can expired release agents still be used?
No.
After the release agent expires, it is likely to lose its release ability. Using expired release agent may cause defects, foam, bubbles and other problems on the product surface, thereby affecting product quality, so it is not recommended to continue use.
In addition, even within the validity period, if the release agent changes color, becomes turbid, has a peculiar smell, etc., it means that it may have deteriorated and cannot be used anymore.
3. How to store release agents
Release agents are chemical products. When storing, you must pay attention to the correct method and environmental conditions:
1. The storage environment should be dry, cool and ventilated, avoiding direct sunlight and high temperature environments.
2. Different types of release agents should be stored separately and cannot be mixed up.
3. The container storing the release agent should be well sealed and keep the mouth of the container clean and free of oil.
4. The release agent must not be close to heat sources, acids, alkalis, oxidants and other corrosive substances, and must not be exposed to the sun.
5. The release agent must not be placed upside down. If stacked, the number of layers should not exceed 8 boxes, and it should be above the ground and 10CM away from the wall.
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