E-6 Process - History

History

The E-6 process superseded Kodak's E-3 and E-4 processes. The E-3 process required fogging with light to accomplish image reversal and produced transparencies that faded quickly. The E-4 process used polluting chemicals, such as a highly toxic reversal agent Tertiary Butyl-Amine Borane (TBAB).

Read more about this topic:  E-6 Process

Famous quotes containing the word history:

    “Every literary critic believes he will outwit history and have the last word.”
    —Mason Cooley (b. 1927)

    “There is no history of how bad became better.”
    —Henry David Thoreau (1817–1862)

    “The history of the world is none other than the progress of the consciousness of freedom.”
    —Georg Wilhelm Friedrich Hegel (1770–1831)