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Method of forming color images by electrophotographic process employing a peelable transfer layer having a stratified structure
Method of forming color images by electrophotographic process employing a peelable transfer layer having a stratified structure
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机译:通过采用具有分层结构的可剥离转印层的电子照相工艺形成彩色图像的方法
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摘要
A method of forming a color image by an electrophotographic process comprising forming a peelable transfer layer on a surface of an electrophotographic light-sensitive element, forming a toner image by an electrophotographic process on the transfer layer, heat-transferring the toner image together with the transfer layer onto a receiving material, wherein the transfer layer has a stratified structure composed of a first transfer layer (T.sub.1) which is contact with the surface of electrophotographic light-sensitive element and is formed by an electrodeposition coating method using thermoplastic resin grains (AR) each containing a resin (AH) having a glass transition point of from 20. degree. C. to 140° C. or a softening point of from 30° C. to 180° C. and a resin (AL.sub.1) having a glass transition point of from -40° C. to 40° C. or a softening point of from 0. degree. C. to 60° C. wherein the glass transition point or softening point of resin (AH) is at least 2° C. higher than that of resin (AL.sub.1) and a second transfer layer (T.sub.2) provided thereon containing a resin (AL. sub.2) having a glass transition point of from -40° C. to 35° C. or a softening point of from 0. degree. C. to 45° C.PP The method can provide color images of high accuracy and high quality without color shear in a simple and stable manner. Good color duplicates can be obtained at a low temperature of transfer or a high speed of transfer irrespective of the kind of receiving material. Color duplicates obtained are excellent in retouching property, sealing property and filing property.
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