Jorge
Member
- Joined
- Sep 6, 2002
- Messages
- 4,515
- Format
- Large Format
Ok, what is it with this paper that gives such ugly grainy skies?.
Here is my experience maybe someone can explain to me why the prints look so crappy.
I started a printing session, the negative has a 1.4 range and I started with a #7 solution FO#1 12 drops, FO#2 12 drops, Pd 18 drops and Pt 6 drops....exposed, developed...and ugly, ugly skies, the print was correctly exposed and the tones in the subject area looked beautiful...but those skies...jeez I have never seen anything so ugly in my life....So I thought ok, maybe it is the potassium chlorate, since I dont have any dichromate (it is in transit) I figure I use hydrogen peroxide in the developer as per the tip Clay gave me....so my new emulsion was...21 drops FO #1, 18 drops Pd, 5 drops Pt, and 2 drops sodium platinate 25%.
Expose develop....better but still butt ugly skies. So I thought Ok, I am on the right track, I lowered the FO a little and restrainer in the developer helped, so my next thought was maybe is the "cold snap" thing Sullivan mentions in his book, so I heated the solutions to room temp in a water bath....so, made the emulsion same as above with only FO#1 and exposed and develop....better but still looked like the skies were licked by my dog....so, I am thinking...ahaa...I am getting better result, maybe the paper is too alkaline so if I dip it in oxalic acid maybe I should get more even skies....so I did this, and success.....great smooth skies...but crap! the brush strokes were apparent in the print...so I am thinking ok, I got it handled, I made the same exact emulsion with heated solutions, paper dipped in OA and dried overnight, so nest print.....same ugly grainy skies...
So I finally gave up after many prints and grabbed the platinotype....first print...beautiful, even smooth skies...so now I am weary, I am thinking, Jorge you are new at this, this must be beguinners luck...so I make the same exact print and again...beautiful even skies...and I thinking..ok, lets try another negative with more contrast.....again, perfect...so my conclusion, they should label socorro paper in the catalog not as "advanced platinum" printing but as "buy if you are a stubborn masochist".
The thing is, I love the tone of this paper and the way it dries to give rich beautiful tones...unless there is sky, that is! So, any thoughts, help....or should I use this paper when the subject matter has no smooth even tones only?...if so this paper is more trouble than what is worth.
BTW I have to thank Clay for the tip on the oxalic acid bath, it really is useful.
Here is my experience maybe someone can explain to me why the prints look so crappy.
I started a printing session, the negative has a 1.4 range and I started with a #7 solution FO#1 12 drops, FO#2 12 drops, Pd 18 drops and Pt 6 drops....exposed, developed...and ugly, ugly skies, the print was correctly exposed and the tones in the subject area looked beautiful...but those skies...jeez I have never seen anything so ugly in my life....So I thought ok, maybe it is the potassium chlorate, since I dont have any dichromate (it is in transit) I figure I use hydrogen peroxide in the developer as per the tip Clay gave me....so my new emulsion was...21 drops FO #1, 18 drops Pd, 5 drops Pt, and 2 drops sodium platinate 25%.
Expose develop....better but still butt ugly skies. So I thought Ok, I am on the right track, I lowered the FO a little and restrainer in the developer helped, so my next thought was maybe is the "cold snap" thing Sullivan mentions in his book, so I heated the solutions to room temp in a water bath....so, made the emulsion same as above with only FO#1 and exposed and develop....better but still looked like the skies were licked by my dog....so, I am thinking...ahaa...I am getting better result, maybe the paper is too alkaline so if I dip it in oxalic acid maybe I should get more even skies....so I did this, and success.....great smooth skies...but crap! the brush strokes were apparent in the print...so I am thinking ok, I got it handled, I made the same exact emulsion with heated solutions, paper dipped in OA and dried overnight, so nest print.....same ugly grainy skies...
So I finally gave up after many prints and grabbed the platinotype....first print...beautiful, even smooth skies...so now I am weary, I am thinking, Jorge you are new at this, this must be beguinners luck...so I make the same exact print and again...beautiful even skies...and I thinking..ok, lets try another negative with more contrast.....again, perfect...so my conclusion, they should label socorro paper in the catalog not as "advanced platinum" printing but as "buy if you are a stubborn masochist".
The thing is, I love the tone of this paper and the way it dries to give rich beautiful tones...unless there is sky, that is! So, any thoughts, help....or should I use this paper when the subject matter has no smooth even tones only?...if so this paper is more trouble than what is worth.
BTW I have to thank Clay for the tip on the oxalic acid bath, it really is useful.