Thank you everyone for your advice. Just for the sake of keeping my options open, how would the IKEA idea work with respect to the film? I understand having the film not attached to the spool and paper so it doesn't react to the paper if its stored for months, but what could the film be kept in...
Yeah, I'm planning to do that eventually. I'm only using the expired film to make sure my process works. It would suck to spend hundreds on a nice big roll of FP4 only to find out the 3d printed spools aren't light tight, or my film cutter doesn't work, or the backing paper reacts with the film...
My understanding is that acrylic paint is inert, and that's what's going to be in contact with the film.
The video is just YouTube, I don't know why it would want you to sign in.
This gentleman made his own backing paper and seems to have had success.
If you want to develop 122 film, there is an etsy store called FilmStuffLab (I'm not affiliated with them in any way) that sells 3d printed developing reels in many sizes for Patterson and JOBO tanks. I've purchased twice...
I have some test spools I made that appear to be light tight, although I am planning on painting the flanges anyway.
As for film choice, I was looking at HP5 because I thought it was the only ULF film wide enough to support 122, but now that I'm looking at the list again there is FP4 in the...
I'm considering a somewhat insane project, and I'm looking to gauge interest. I'm researching buying an 8" x 100ft roll of HP5 in Ilford's ULF program, and cutting it down into fresh 122 film, rolling it onto 3d printed spools with homemade backing paper, and selling most of the rolls in a...
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