A rust preventive agent which contains, as an active component, at least one species selected from a compound of the formula (1) or (2) and a salt thereof; a rust preventing method and a rust preventive resin composition using the rust preventive agent.
一种防锈剂,其中含有至少一种从式(1)或(2)化合物及其盐中选出的活性成分;一种防锈方法和一种使用该防锈剂的防锈
树脂组合物。