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ORWOCOLOR DUPLICATING NEGATIVE FILM DC 2

Tatar - 6 It is known that the negative assets (Original Negative or Master) in the field of film production are an irreplaceable value, which calls for preserving them in various ways. Among these methods is to prepare one or more copies of it to perform various purposes, provided that the original remains preserved and preserved until it is needed. Here, we find that it is the responsibility of color film factories to produce raw films to make duplicating negatives. The film that we are discussing now 2 Orwo color DC is of this type, as it has been prepared to obtain duplicate negatives by printing on it from the original negatives, then it is recommended to show it by showing the reversal as shown in the steps that we show on p. 389 and carry this film Three sensitive layers, the uppermost of which is sensitive to blue rays and carries yellow color problems, the yellow filter. The middle layer is sensitive to green rays and bears scarlet color problems, and the color problems themselves are colored yellow (therefore, it is a film with an internal mask in this layer alone). The lower layer is sensitive to red rays and bears cyan color problems. Between this last layer and the backing, there is a layer of colloidal silver, which prevents the optical corona. It is followed by a layer