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Il blog personale di Pier Luigi Pallini

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Formule:
777 fine grain formula
acid ascorbic formulas (by patrick gainer)
agfa 106 (warm tone)
agfa 120 (warm tone)
agfa 17 (fine grain)
agfa gp-251 warm developer (paper)
amidol formula (for paper from lootens)
ansco 120 (paper low contrast)
ansco 120 (paper low contrast) modificato
ansco 130 (high contrast)
ansco 130 adams version (print)
ansco 231 gold toner
ansco 81 (lith)
ascorbic developer for print
beers (paper)
burki e jenny (paper)
controlling print image tone
d-72 (paper)
defender 15-d (lith)
delagi #8 (low contrast film)
delagi #8 (low contrast)
dupont 6t gold toner
dupont formula
dupont ld-2 (lith)
f24 fixer
farmer’s reducer for prints
fd-18
feins amidol
ferricyanide-iron blue toner (ilford it-6)for blue tones on bromide paper.
fx-11 film developer
fx-2 high acutance film developer
fx-37
gevaert g.261 for paper (worm tone)
gevaert g.262 special warm tone paper developer
gevaert g-417 gold toner
glycin-based tech pan formula
hypo clearing agent
iron blue toner
kodak d-76
kodak d-85 (lith)
kodak d-9 (lith)
lukacs two bath for tech pan
maxim muir’s compensating formula (film)
maxim muirs blue-black (paper)
maxim muirs blue-black derivate by bill laut (paper)
microdol-x substitute
modified windisch film developer
pmk pyro
pota developer
pyrocatechin compensating
pyrocat-hd
red toner (gt-15)
rollei formula (gainer)
rollo pyro
sviluppo per carte alla vitamina c
td-3 (for tech pan)
united states patent 6521396 by sunny, yan man chi (kowloon, hk) e yu, wing man (kowloon, kr)
use of hc110 developer
vandium print toner
weston’s amidol (for paper)
wimberley wd2d (film)
windisch compensating formula (film)

 
ROLLO PYRO
Sito Web
Descrizione
Ce poco da dire, con le sviluppatrici automatiche ci si e accorti che il
pyro non regge lagitazione continua, evidentemente a contatto con laria
assida troppo velocemente e perde lattività dopo qualche minuto.

Per ovviare il problema e stata modificata la formula. Stessi ingredienti
ma con laggiunta dellacido ascorbico per prolungarne lattività.
Formula e Preparazione
Questa e la formula del ROLLO Pyro:


Stock Solution A
Distilled water . . . . . . . . . . . . . . . . . . 400 ml
Metol . . . . . . . . . . . . . . . . . . . . . . . 7.5 g
Sodium Bisulfite. . . . . . . . . . . . . . . . . . 10 g
Pyrogallol . . . . . . . . . . . . . . . . . . . . . 75 g
Ascorbic acid (Vitamin C) . . . . . . . . . . . . . 5 g
EDTA - Na4 . . . . . . . . . . . . . . . . . . . . .2.5 g
Water to make . . . . . . . . . . . . . . . . . . . 500 ml


Stock Solution B
Distilled water . . . . . . . . . . . . . . . . . . .950 ml
Sodium Metaborate . . . . . . . . . . . . . . . . . .150 g
Processo di sviluppo
Si usa 2+8+100 ed i tempi dovrebbero essere un 20 piu corti rispetto al
PMK. Ma su Photo.Net trovi maggiori informazioni su questi. Io non lho mai
usata, non ho una CPE2! ;-)
Note personali
BY: PG  

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