发明授权
US4251622A Photo-sensitive composition for dry formation of image 失效
用于干燥形成图像的光敏组合物

Photo-sensitive composition for dry formation of image
摘要:
A photo-sensitive composition for dry formation of image comprising a dyestuff having a photo-fading property, a ketonic sensitizing agent and a high molecular polymer as a binding agent, which can provide a visible image by the irradiation of light and maintain the image without any fixing treatment.
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