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一、国内生产的胶片品种、特性及使用情况目前国内印刷制版用胶片,除六十年代初广东汕头感光化学厂定型生产的公元PC、PBPA、SP和SO、OA、OB、OC等八个品种外,近年来为满足印刷技术发展的需要,该厂又增加了PT传真胶片、OMT照相排字胶片、电路制版片、接触拷贝片等八个品种。此外还有其他感光胶片厂生产的供印刷制版用的胶片,如天津感光胶片厂的正-正型胶片,河南化工部第二胶片厂的SO正色片等。现就以上主要的几种胶片性能、用途作一简要介绍。
First, the domestic production of film varieties, characteristics and usage At present, the domestic printing plate with film, in addition to the early sixties Guangdong Shantou photosensitive chemical plant stereotypes of PC, PBPA, SP and SO, OA, OB, OC and other eight varieties In addition, in recent years, in order to meet the needs of the development of printing technology, the factory has added eight varieties of PT facsimile film, OMT phototypesetting film, circuit plate making film and contact copy film. In addition, there are other photographic film factory for the production of printing plate with film, such as Tianjin photographic film factory positive - positive film, the second Henan Chemical Industry Ministry of SO film and so on. Now on the main film several properties, uses for a brief introduction.