发明授权
US4294907A Image-receiving elements 失效
图像接收元件

Image-receiving elements
摘要:
Diffusion transfer films and processes are disclosed wherein the processing composition includes a light-reflecting pigment and an optical filter agent, and the image-receiving layer carries over it a layer containing a substantially non-diffusible agent adapted to decolorize optical filter agent immediately adjacent the interface between said processing composition and said decolorizing layer.
信息查询
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