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Kodak yellow HC-110 in round bottle - 2022 - Sino Promise, Made in China


This is very interesting to hear. I am curious if any other Kodak black and white chemistry, powdered or liquid shows, SinoPromise made in China?
HC-110 105-8692, is showing "not currently available" on the B&H Photo, New York website. I am wondering if SinoPromise is going to be making other changes.
 

Juan, apologies for resurrecting the old thread. Do you mind explaining a bit clearer the difference in grain appearance of HP5+ in different dilutions of HC-110 please?

You said that at 1+99 the grain is "sharp, tight and equalized" and then also "dilution B does not dilute grain in any way". So what is the difference between the two?
 
Has anyone else been seeing Kodak Sino Promise chemistry? I hope! I've used a lot of color chemistry over the years.
 
Presented for posterity and nostalgia:
A bottle of HC-110 concentrate acquired new circa 1984.
I used it only for large format deep tank & hanger film processing, for economy.
Unfortunately, I tested it recently...and it is dead.
 

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The older version containing a sulfur dioxide adduct of an organic was a lot more difficult (and expensive) to make, but that ingredient was most likely what its legendary longevity could be attributed to.

Is that why Ilford Ilfotec HC is so much more expensive? The Film Developing Cookbook says it's basically identical to old HC-110 (as of the time that was written anyway.) Considering the dilutions it's not prohibitively so, but it's nearly twice as much (currently $73.99 at Freestyle though out of stock, vs. new (presumably) HC-110 at $43.99, in stock.)
 

It will probably be even more expensive soon. As it is made in Germany and sold out of the UK, and both the Euro and the Pound are so low against the US dollar.
 
It will probably be even more expensive soon. As it is made in Germany and sold out of the UK, and both the Euro and the Pound are so low against the US dollar.

I actually just saw the discussion about the Ilfotect on the earlier pages and came back here to delete this. But anyway... yeah, that's likely at least a big part of why.
 

I'm curious about that too. I have no earthly idea what "equalized" grain is, nor "diluted" grain for that matter, though I take the latter to just mean "lessened." Maybe?
 
It will probably be even more expensive soon. As it is made in Germany and sold out of the UK, and both the Euro and the Pound are so low against the US dollar.

No, EU produced goods will be cheaper in USD with weaker Euro.
 
Well duh - of course. Didn't really think that through.

I did think it through, and got it turned around! +1 to the "duh" comment.
 
New bottle of hc-110 I received today looks exactly like the older version by Kodak Alaris. Same catalogue number, same barcode, same "made in Germany" statement. The major difference is Sinopromise name instead of Kodak.