发明授权
US4725526A Process for reducing halations using lubricant in the course of irradiating and developing reproduction layers used for preparing printing plates 失效
在照射和显影用于制备印版的再生层的过程中减少使用润滑剂的方法

Process for reducing halations using lubricant in the course of
irradiating and developing reproduction layers used for preparing
printing plates
摘要:
In a process for reducing halations during the imagewise irradiation of a reproduction layer exposed through a planar image original, at least one lubricant either is contained in the layer or is interposed between the layer and the image original. Suitable lubricants include organic polysiloxanes, hydrocarbon polymers, polyaryl esters, and alkanoic acids or alkenoic acids having at least 9 carbon atoms. Excluded are lubricants comprising copolymers of dimethyl dichlorosilane, ethylene oxide and propylene oxide, provided they are located in the reproduction layer.
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