Dry Film

Dry Film Characteristics and Application Process

February 22, 2022 February 22, 2022 / Dry Film, dry film characteristics, dry film process

The company uses dry film in the PCB production process, combined with various problems and solutions in production. This article introduces the characteristics and application technology of dry film for your reference. Composition of Dry Film Dry film consists of the following parts Polyester cover film: It is a carrier of photosensitive emulsion with a thickness of 1mil, …

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PCB Membrane Pasting: Method & Tips of PCB Film

December 9, 2021 December 9, 2021 / Dry Film, Membrane Pasting, PCB Film, Wet Film

Refer to PCB manufacturing process, after the PCB has been PTH(plated through hole) & PP(Panel Plating), it is time to do Membrane Pasting. A layer of blue dry film is pressed on the laminated circuit board. The dry film is a carrier and is very important in the circuit process. The dry film process is …

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