VERFAHREN ZUR HERSTELLUNG EINES WAERMEEMPFINDLICHEN AUFZEICHNUNGSMATERIALS.
摘要
A composition containing an emulsified dispersion prepared by dispersing a color developer dissolved in an organic solvent slightly soluble or insoluble in water and microcapsules containing a colorless or light colored electron donating dye precursor (core material), is coated onto a support (1) and dried, the refractive index of the core material and that of the oil phase of the color developer dispersion being selected in the range of 0.97 to 1.03. By providing a transparent heat sensitive layer (3) obtained by the above method on a printed support, printed matter (2) can be seen through the heat sensitive layer (1).
申请公布号
DE3781259(D1)
申请公布日期
1992.09.24
申请号
DE19873781259
申请日期
1987.12.24
申请人
FUJI PHOTO FILM CO., LTD., MINAMI-ASHIGARA, KANAGAWA, JP