wiki:darkroom:chemistry:formulas:dehardener
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Dehardener
To soften the emulsion of prints treated with hardener, for use e.g. before toning
Preparations
Prepare stock solutions as described below:
Print dehardener
| Water | 750 ml |
| Natriumkarbonate (monohydrat) | 30.0 gr |
| Water | to make 1000ml |
Instructions for use
Soak the print in the deardener for approx 10 minutes. After treatment, the emulsion may be very soft.
wiki/darkroom/chemistry/formulas/dehardener.1642888174.txt.gz · Last modified: 2022/01/22 22:49 by henpe