Any that has been usedSolder pasteEveryone knows that solder paste needs to be stored at a low temperature before use. So why is low-temperature storage necessary? Is it true that the lower the storage temperature, the better? Now, let's take a look at it with the solder paste manufacturer:
I believe everyone knows that there are active substances inside solder paste, and these active substances can all play a role in removing oxides. The ability of active substances to release active agents is related to temperature to a certain extent. The lower the temperature, the weaker the release of activity. Therefore, in order to ensure the quality of solder paste products and prevent intense internal impacts before they are even used, solder paste must be stored at low temperatures. The usual storage temperature is1-10Degree.
So at this point, is it true that the lower the temperature, the better the storage of solder paste is? In fact, that's not the case. If the storage temperature is too low, the solder paste is prone to crystallization, which will also directly affect the product quality. Not only that, if the temperature is too high, the solder paste is also prone to drying out and can be stored for a very short time.
So the optimal storage temperature for solder paste is2-10Degree.