Developing liquid is used to dissolve unexposed photosensitive film to make mark you want to reveal in pad plate making.
This chemical has such a characteristic that it can dissolve solid photosensitive film,while if photosensitive film is exposed by ultraviolet light,then this developer can not dissolve photosensitive film

Capacitance: 250ml                                                     Net weight: 0.66Lb(0.3kg)

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