Can solder paste be thawed repeatedly? This is theoretically possible, but it cannot be achieved in the overall operation process. Why? Let's have the solder paste manufacturer explain it to you below.
Solder pasteAfter being taken out of the refrigerator for cold storage, it can be repeatedly restored under the condition that there is no oxidation in the hypothesis test. But in the overall operation process, have you ever thought that the condition of no oxidation is simply very difficult to achieve? Because you have opened the lid and used it, the solder paste will undergo an oxidation reaction with the oxygen in the air, which is very likely to shorten the service life of the solder pasteShortenWithin a specific service life, you must finish operating this bottle of solder paste as soon as possible and early as possible; otherwise, it cannot be used.
For this reason, in real-life usage situations, we can at most freeze the solder paste a second time. If the solder paste is thawed after being sealed and stored, its soldering effect will be even worse, making it difficult to achieve the desired result and causing greater losses.