Silicone seals have excellent tolerance in low temperature environments. Generally speaking, silicone seals can still maintain good elasticity at -50℃ to -60℃ (some special formulas can reach -70℃ to -100℃). This excellent cold resistance allows silicone seals to work reliably in extremely cold conditions without hardening or brittleness.
Specifically, the low temperature resistance of silicone seals is closely related to its material formula, production process and other factors. Some specially formulated silicone rubber seals can withstand lower temperatures, even below -100℃. These specially formulated silicone rubber seals are usually used for sealing needs under extreme environmental conditions, such as aerospace, low temperature experiments and other fields.
It should be noted that although silicone seals have excellent low temperature resistance, care should still be taken to avoid rapid changes in extreme temperatures during use, as well as material aging problems that may be caused by long-term work at extreme low temperatures. In addition, when purchasing silicone seals, the appropriate model and specifications should be selected according to the specific use environment and needs to ensure its sealing performance and service life.