What are the common problems of epoxy resin potting glue

     1.Glue does not cure:

      Possible reasons: too little or too much curing agent; the glue has been stored for a long time and has not been stirred or evenly stirred before use;

      2.Glue that should be hard glue is soft when cured:

      Possible reasons: The glue ratio is incorrect: if it is not proportioned according to the weight ratio or the deviation is large;

      3.In some places the glue is cured, in some places the glue is not cured or not fully cured:

      Possible cause: uneven mixing;

      4.After curing, the surface of the glue is very uneven or has many bubbles:

      Possible reasons: curing too fast, heating and curing temperature too high, close to or exceeding the operating time for potting and dispensing;

      5.After curing, the surface of the glue is oily: