Nothing definite, but probably not to the same extent.
>cost, and warmer tones, is this a reason for favouring palladium over
^^^^^^^^^^^^^^^^^^^^^
and higher DMax, yes, Pd is preferable over Pt
>platinum?
>
>Would applying a thin size of gelatin on top of the platinum prevent this
>catalytic reaction? Mike Ware apparently uses a similar procedure in his
It would not prevent it, but it might slow it down. A "thick"
(relatively speaking) gel coating does protect silver images.
Luis Nadeau
>new chrysotype process to protect the hydrophobic (?) colloidal gold.
>
>Philip Jackson
>pjackson@nla.gov.au
>
>