of roll and cut sheet duplicating film
duplicating film and non-reversing silver duplicating film when correctly
processed using conventional developer and fixer have a life expectancy of 500
years. Diazo copy film is non-reversing, it is processed using liquid or gas
ammonia and has around 50 year archival life. Vesicular copy film reverses the
image polarity, it is heat processed and has 10 - 20 years archival life.
offered by sponsors of this site
A full range of Diazo and Silver Microfilm
products are available including the Microfilm Shop's own Ozaphan range of Diazo which
widely used for producing copies of reversal processed COM masters.
and black Diazo for most other
applications. Diazo 105mm roll and cut sheet is offered with a wide
range of colour stripes. Vesicular copy film is also available as 16, 35 or
105mm roll or as cut sheet..
Fujifilm silver direct duplicating film and Fujifilm Miniposi 16 and 35mm
non-revering positive duplicating film is available for archival
& contact data
Supplies offered by
Silver Duplicating film (reversing) is available in most formats. Silver
direct duplicating film (non-reversing) is also available, no bleach
Diazo duplicating film (non-reversing) is offered as Type C which produces a
blue background on copies when developed using aqueous or anhydrous ammonia
– Type D offers fast throughput and low contrast images with black
background suitable for most other applications.
Vesicular Thermal Print film (reversing) is available in most widths.