What is the reason why the motor sealant becomes soft after fully curing?

The phenomenon of “softening” of motor sealant after complete curing is one of the common process and product problems in the electronics and motor industries. This abnormal phenomenon may directly affect the fixing and protective effect of internal components of the motor, thereby affecting the lifespan and performance of the motor. So, the reasons for the “softening” of the sealant after complete curing are complex, usually involving multiple aspects such as raw materials, process operations, curing conditions, design selection, etc. Below, Yi Lian will provide a detailed analysis of its causes from multiple perspectives. 1、 Common reasons for the softening of sealant after complete curing