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          Color Fastness and Wilhelm Research  | 
        
         
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          With exceptions, colors fade 
              and change. We've all seen yellowed photographs or curtains that 
              faded in the sun. We assume that it's just sun light. Yes, the UV 
              components in sun light are damaging. But fluorescent lights can 
              be harmful, and, in fact, so can just time even in dark storage. 
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              Offset lithographic inks, particularly the inks 
                that make up red, have been been notoriously fugitive. With the 
                proliferation of inkjet printers, which are what print-on-demand 
                printers use, this is something that we are all effected by.  
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          An invaluable source of information 
              is Henry Wilhelm, Wilhelm Imaging Research. For up-to-date general 
              and specific information regarding storage, paper and inks: wilhelm-research.com  | 
        
         
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          Inkjet ink often has a noticeable 
              color shift due to metamerism. 
              This is something a book designer can somewhat accommodate if aware 
              of it.    | 
        
         
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          | 12on14 makes exhibition grade prints using the Epson 
            7600. We use Epson's Ultrachrome inks, which when used with a fairly 
            wide variety of archival papers maintains color fidelity for in excess 
            of 200 years.  | 
        
         
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          | A free, 758 page, PDF: The 
            Permanence and Care of Color Photographs: Traditional and Digital 
            Prints, Color Negatives, Slides, and Motion Pictures.  | 
        
         
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          | Let me design your book. Prescott is an email away—contact! |