The short - acting exudation type has an effect that can last up to 6 months. The electrostatic value is between the 9th and 11th power. It has high requirements for air humidity and is transparent. The long - acting type, which means permanent antistatic and is not affected by the environment, is off - white or black. It is applied in fields such as films, sheets, electronic appliances, laminates, automotive interiors, fibers, and textiles.