Description: Linered polyimide tape consists of a PET Fluorosilicone Release liner with polyimide film and silicone adhesive designed for die-cut high temperature masking dots, used for protection of gold fingers and edge connectors during wave soldering and reflow soldering processes or solder dip processes of PCB assembly industry. It is used in electrical insulation application meeting class H requirement. Main Feartures: . Wide operating temperature range up to 500℉. . Excellent electrical insulation. . Remove clearly without adhesive residue after exposure to heat or chemicals. Application: Used for die-cut polyimide dots.