Construction Materials for Photographic Processing Equipment |
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Page 14
... acid in concentrations greater than 5 percent ; mercury salts including mercuric
chlorides ; and the condensed vapor from sulfurous acid ( water containing sulfur
dioxide ) that forms , for example , in a closed space over an acid fixing bath .
... acid in concentrations greater than 5 percent ; mercury salts including mercuric
chlorides ; and the condensed vapor from sulfurous acid ( water containing sulfur
dioxide ) that forms , for example , in a closed space over an acid fixing bath .
Page 16
Sulfur compounds tend to desensitize photographic emulsions in the developer
and the predeveloper steps of photographic processing . The amount of
desensitization will depend on the type and amount of sulfur compound and on
the ...
Sulfur compounds tend to desensitize photographic emulsions in the developer
and the predeveloper steps of photographic processing . The amount of
desensitization will depend on the type and amount of sulfur compound and on
the ...
Page 25
Rubbers and Elastomers PHOTOGRAPHIC ACTIVITY All commercial synthetic
and natural rubbers , except one special grade of neoprene , contain sulfur .
Sulfur compounds tend to desensitize , but may also fog photographic products .
Rubbers and Elastomers PHOTOGRAPHIC ACTIVITY All commercial synthetic
and natural rubbers , except one special grade of neoprene , contain sulfur .
Sulfur compounds tend to desensitize , but may also fog photographic products .
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