30cm×5m Portable PCB Photosensitive Dry Film Photosensitive Film Photographic Film for Circuit Production Photoresist Sheet

30cm×5m Portable PCB Photosensitive Dry Film Photosensitive Film Photographic Film for Circuit Production Photoresist Sheet

• Type: Photographic film, also known as dry film, is used to make PCB board, stick it on top of the PCB, it will become a sensitive circuit board.
• Application: Suitable for plating, hole covering, and the etching process.
• Work Performance: Excellent ability to cover holes,Excellent adhesion to almost all surfaces.
• High Resolution: Image clarity after exposure. the value can be to most etching solution between PH8.0 ~8.5.
• Size: 30cm*500cm / 11.8*197in. can fully cover a 0.25 inches thickness hole.