blue sensitive x-ray film is a middle and high speed, high contrast and high clarity, bluelight sensitization film. Which is applicable for high speed rare earth sensitization-developing screen or calcium tungsten acid sensitization-develping screen. 

The specific curve of film is carefully designed and contains all kinds of different sensitization conditions for the purpose to meet required effect. With high sensitivity under low exposure the film can appear clearly on some low density soft tissue such as lung, retrocardiac mediastinum, transverse diaphragm and spinal marrow. Even picture of slightest blood vessel can be appeared qualifiedly. 

The film can be developed either with rapid speed and high temperature or manually.