Laser printing film

When diy pcb is required, the choice of laser printing film is very important, which directly affects imaging and development.

Generally, the film and printer do not match, resulting in hollow words or hollow points, resulting in difficult development and trouble.

If the printing is not black enough, it will also cause difficulties in development.

 

Reasons for hollow words: 1. Problems with toner, poor quality.

2. The film does not match the laser printer.

 

Reason for blacklisting: 1. printer problems.

2. No blackening agent is used.

 

When selecting a film, you need to select a coating to reduce the electrostatic type of film.