Is foam caulking corrosive when used on electrical equipment?

Foam caulk is a common building material, a foam-like polyurethane adhesive. In fact, foam caulking agent is also suitable for electrical appliances and can meet the requirements of electrical applian…

Foam caulk is a common building material, a foam-like polyurethane adhesive. In fact, foam caulking agent is also suitable for electrical appliances and can meet the requirements of electrical applian…