The difference between good and bad polyurethane electronic potting glue

polyurethane electronic potting glue is a common product with good thermal conductivity, compressive strengthhigh, strong durability , corrosion resistance, moisture-proof, suitable formultiple conditionsuse. these properties are also expected in many industrial fields, greatly improving its utilization. however, how to judge a polyurethane electronic potting glue ‘s performance is good or bad, how to judge it?…