Alternative 2 to ORWO C 9165 – UT-18 in ECN-2 negative process
This article is about the development of ORWO UT-18 in the negative process as an alternative to ORWO C-9165.
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Alternative to Orwo C 9165-UT-18 in C-41, RA-4 or ECN-2
This article is about the development of ORWO reversal films, here the UT-18, in currently available photo chemistry as an alternative to ORWO C-9165, which is based on CD-1. Chemical basis of dye formation in ORWO processes (e.g. C-9165) The essential difference between the...
