product description:
INSMA PCB photosensitive dry film for circuit production 30cm x 5m
Featurs: -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
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