2020 PCB Portable Photosensitive Dry Film for Circuit Production Photoresist Sheets 30cm x 5m For plating hole covering etching |

  PCB photosensitive dry film for circuit production 30cm x 5m

Features：
-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.
-Suitable for plating, hole covering，and the etching process.
-Excellent ability to cover holes
-High Resolution
-Excellent adhesion to almost all surfaces
-Image clarity after exposure
-Front-panel is very clean after developed

Etching
The dry film is resistant to most of the acid etching solution, the PH value can be resistant to most alkaline etching solution between PH8.0 ~8.5.

Cover hole
1.5 mil dry film can fully cover a 0.25 inches thickness hole.

Plating
The dry film is available in most common use of the plating bath, no wrinkles, no color.

Package include
1x photosensitive dry film/in a pack