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How do the storage conditions of Rosin modified phenolic resin affect its performance?

Publish Time: 2024-05-14
The storage conditions of Rosin modified phenolic resin have a significant impact on its performance. First of all, we need to make it clear that Rosin modified phenolic resin is a special resin material, and its performance is affected by various factors such as storage environment, temperature, humidity, etc.
The impact of storage environment on Rosin modified phenolic resin is mainly reflected in two aspects. The first is the dryness of the environment. Rosin modified phenolic resin needs to be stored in a dry environment to prevent it from absorbing moisture in the air, causing the resin to absorb moisture and become soft, which in turn causes some irreversible changes, such as reduced mechanical properties, weakened weather resistance etc.  The second is the ventilation of the environment. Good ventilation conditions help reduce the heat and moisture generated by the resin during storage, thereby maintaining the stability of its performance.
Temperature and humidity are key factors affecting the performance of Rosin modified phenolic resin. The storage temperature should be between 15℃~30℃, and the relative humidity should not exceed 65%. Excessively high temperature will cause the cross-linked structure between resin molecules to change, causing its performance to decline; while excessively high humidity will cause the resin to absorb moisture and become soft, and may even cause adverse reactions such as agglomeration and solidification. In addition, long-term high-temperature storage may accelerate the oxidation and decomposition process of the resin, further reducing its performance.
In addition to temperature and humidity, storage period is also an important factor affecting the performance of Rosin modified phenolic resin. Because it is an organic substance, it may decompose, oxidize, deteriorate, etc. after long-term storage. Therefore, it is necessary to check the appearance and properties of the resin material before storage and use. If deterioration occurs, it should be replaced in time. Normally, the storage period of Rosin modified phenolic resin is about 1 year. Expired resin materials may lose their original performance or cause safety hazards.
In summary, the storage conditions of Rosin modified phenolic resin have a significant impact on its performance. In order to maintain the stability of its performance and extend its service life, it needs to be stored in a dry, ventilated, and dark environment, and the storage temperature and humidity as well as the storage period must be strictly controlled.
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