> Another possibility is a clear surface coating (similar to auto > clear coat) was added over the white base. If one was acrylic and > the other alkyd, this type of color can result. I have seen > everything from a barely noticeable tint to a deep "bottle" green > when this is done with architectural and some industrial coatings. > And it doesn't also become noticable until the coatings have aged > or been exposed to sunlight.
Possibly, Jeff, but not all of the big A* samples seem to show the effect. Why some and not others? I suppose that the surface treatment could have been altered at some time, though... (?) Fred - This message is from the Pentax-Discuss Mail List. To unsubscribe, go to http://www.pdml.net and follow the directions. Don't forget to visit the Pentax Users' Gallery at http://pug.komkon.org .
