How long does the TC-11 film last?
The lifetime of the TC-11 ranges from thirty days in an 24-hour per exposure that includes tropical sunlight, high temperatures, high humidity, rainfall, intermittent full tropical sun and rainfall, and a salt breeze to years in a zero sunlight environment such as a toolbox or under an engine cover. The lifetime of the TC-11 film is also a function of the amount of TC-11 applied to create the film. Light applications last weeks to months. Very heavy applications last from months to years.