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Diazo type recording material utilizing microencapsulated diazo compound, a coupler and a hydroxyphenylsulfone derivative
Diazo type recording material utilizing microencapsulated diazo compound, a coupler and a hydroxyphenylsulfone derivative
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机译:利用微囊化的重氮化合物,成色剂和羟苯基砜衍生物的重氮型记录材料
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摘要
A diazo type recording material, which has a substantially unstained background, a superior preservability, and is capable of producing images of high density, wherein the diazo recording material comprises a support having thereon a recording layer comprising a photosensitive diazo compound, a hydroxyphenylsulfone derivative and a coupling component which forms a color by reacting with the diazo compound, with the diazo compound being enclosed in microcapsules.
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