Backing Material = Polyimide Film Adhesive Material = Silicone Width = 50mm Length = 33mm Model Number = 5413 색상 = Amber The 3M 50 x 33mm polyimide film tape with DuPont??Kapton® polyimide film and silicone adhesive used for PCB solder masking and other high temperature applications.Dimensionally stable at high temperatures Flame retardant Chemical and radiation resistant