16.5ft Portable Photosensitive Dry Film Roll for PCB Circuit Board Production Photoresist Sheet 11.8 * 197in
16.5ft Portable Photosensitive Dry Film Roll for PCB Circuit Board Production Photoresist Sheet 11.8 * 197in
$13.19
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$17.48
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- ✪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.
- ✪Perfect Work Performance---Excellent ability to cover holes,Excellent adhesion to almost all surfaces.
- ✪ High Resolution--- Image clarity after exposure. the PH value can be resistant to most alkaline etching solution between PH8.0 ~8.5.
- ✪ Size---30cm*500cm / 11.8*197in. can fully cover a 0.25 inches thickness hole.