Term - Hardeners
|Hardeners||SWPP and BPPA Photographic Glossary|
Sunday 31st August 2014
The chemicals often used with a fixing bath to strengthen the physical characteristics of an emulsion. The most common hardeners are potassium or chrome alum.
Information provided by: SWPP BPPA
SWPP & BPPA, 6 Bath St, Rhyl, LL18 3EB