Fotospeed PD5 print developer is a phenidone/hydroquinone developer concentrate designed for black and white paper both resin coated and fibre based. PD5 is also suitable for processing sheet film.
Paper: For resin coated and fibre based papers dilutions of either 1+9 or 1+4 may be selected according to conditions outlined below.
Film: A wide range of sheet film can be processed in
Fotospeed PD5 where subsequent enlargement is limited. A dilution of 1+9 should be used and a development time of 4 minutes at 20°C with continuous agitation should be regarded as a starting point.
The following table is for use with resin coated or fibre based paper.
A full tightly capped bottle of Fotospeed PD5 will keep for one year and a half full bottle for about four months. During use, Fotospeed PD5 will keep in good condition for about 24 hours in an open dish and for about one week in a deep tank with floating lid.
PICTURE IS ILLUSTRATION ONLY