Q: What is the reason for the volume expansion of the power potting adhesive after curing?

The expansion of the added silica gel after curing is caused by the fact that the bubbles brought in during the mixing process of A and B are not discharged in time for curing. It is recommended to vacuumize the foam before filling. When there is no vacuumizing equipment, it can also be relieved by placing it for one to two hours after filling and then heating and curing