Air, film, and application surface temperature are important and must match the characteristics of the adhesive and film being applied. Lower temperatures restrict good adhesion properties, which increase the risk of a graphic failure due to low levels of adhesion. 3M brand films have a broad application temperature range (refer to the appropriate product data bulletin).
While the film can be applied at the lower end of the temperature range, more pressure will be needed and it will take longer for a functional bond to be achieved during application. Until a functional bond is achieved, it is risky to remove premask or allow a vehicle to be transported.
For optimal application performance and ease-of-use characteristics, a minimum temperature of 60°F (16°C) is recommended.
Higher heat and humidity conditions may also make a graphic more difficult to apply. If the air temperature or the application surface temperature exceeds 100°F, performance may be limited.