Chadinko
Member
Is there a list of such batches?
I got a response from Kodak; the representative says that they have had a limited number of complaints about these marking showing up, typically on B&W film but some color. The change to the new backing paper starts with emulsion #1232, so I guess that films with a later number than that are spooled with the new backing paper.
I think that switching away from a film you like just because of one small glitch is pretty silly, like junking your favorite car when the fan belt breaks.
A guy I know was a professional photographer since the 1960s, and he shot ONLY on Kodachrome 64. He's one of those slide-trader airplane people, and he wouldn't even let an Ektachrome or Fujichrome or anything else-chrome slide into his house, even if it was a subject he desperately wanted. He'd been known to have Ektachrome slides rephotographed onto Kodachrome. And he flatly refused to shoot anything digitally, didn't own a digital camera. Still doesn't as far as I know though I haven't seen him in a couple of years.
When Kodak announce the end of K64 -- which, was an obsolete emulsion since the late 1970s, really, but had such a rabid following that they kept making it -- he bought bricks and bricks of the stuff and bought a chest freezer for his garage to store it in. When the last lab that would process it (I think it was in Germany?) announced that they would stop processing it, he shot like crazy until he the lab wouldn't process his film, and then he hung up his cameras and didn't shoot another frame.
Pretty stupid, if you ask me, but then some people are like that.