On Dec 5, 2005, at 12:21 PM, William Robb wrote:
I've never tested Ciba's for longevity (haven't actually tested anything that way). I've suspected for some time though that Henry's testing methods are worthwhile for determining how many years a material will stand up to blindingly bright light and high heat, but not for the conditions we find in our living room (unless our living room is on Mercury).
Could be. Henry is one of the nicest people you could ever meet, and absolutely incorruptible in his test methodology. I'm sure his tests are great for comparing one type of print with another. If he says Cibachromes last longer than type R prints, I'm sure it is true. But I don't think they fade at all under most display conditions.
Bob

