The company uses dry film in the production process, combined with various problems and solutions in the production. Now on the dry film characteristics and application process for an introduction. For your reference in the work. The Composition of Dry Film Dry film also known as dry film photoresist. Dry film, composed of the following …
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, …
Dry Film Characteristics and Application Process Read More »
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 …
