Yes this is an extremely old thread. So is the film! So I have loaded up and shot a partial test roll, exposing at EI 100, EI 50, and EI 25 in one of my Hasselblads.
I am going to process it in replenished straight Legacy Mic-X from Freestyle.
-Dan
Hallo Nokton48,
pls. notice : bw films are often good after the expired dates.
Color emulsions are sometimes good after the expired date.
If you would have a little luck with a color emulsion 1 or sometimes 2 or even 3 fuĺl years of an expired film - you should see this time as a guarantee to bw films.
Just look at the date of absolute fresh film in bw - you will see 3 years.
So nobody will wonder about that you will
have an addition of 1 or 2 years with complete 100% characteristic of bw emulsions (normal storage circumstances ).
And it is also possible to work with bw.
10 - 15 years after expired date.
Some have had indeed films in use after
20 -30 years.
You will have a lost of speed and you will
have the chance to correct this verry simple.
But that is NOT identical with fresh film.
I would compare this with exposure tollerance.With modern bw films you should have a very great space of tollerance (several stops) but when you will have (today) the full profit in concern
to characteristic of bw emulsions you just have to exposure also bw 100% correct.
So (I would allow myself to state) expired
bw film has ALLWAYS a lost of All Spezial
designed properties.
I know someone here on APUG see this different.
But you will not only have a lost of speed
and one is NOT able to compensate all the change of properties of verry old bw film.
No problem to some years but a more and more problem of > 5 years expired films.
You will see this with comparisons and tests and you will see this with bw films
+ 50 years.
This films should have very lousy properties.
So it is more smart to have a fresh cheap
film than a verry old film legend.
This legend will not longer have its legendary characteristic when it is overstored.
Exeption is 100% freezing to the whole time : 1. Day after expired date until 1.day of use is a golden rule to 100% quality within 50 years.
Are some APUG people expirienced with
60 - 70 years old bw films ? (full time frozen)



...
with regards