CRYSTAL MODIFICATION OF N-PHENYL-N'-3-(4-p-TOLUENESULFONYLAMINOCARBONYLAMINOBENZOYLOXY)-PROPYLUREA USEFUL AS COLOR DEVELOPER FOR HEAT-SENSITIVE RECORDING MATERIAL,申请号JP20030074483-传众专利搜索

CRYSTAL MODIFICATION OF N-PHENYL-N'-3-(4-p-TOLUENESULFONYLAMINOCARBONYLAMINOBENZOYLOXY)-PROPYLUREA USEFUL AS COLOR DEVELOPER FOR HEAT-SENSITIVE RECORDING MATERIAL

申请公布号：JP2004277383(A)

申请号：JP20030074483

申请日期：2003.03.18

申请公布日期：2004.10.07

申请人：

OJI PAPER CO LTD

发明人：SHIRAI KAZUHIKO;SHIRAI AYAKO

分类号：B41M5/333;B41M5/30;C07C311/60

主分类号：B41M5/333

摘要：<P>PROBLEM TO BE SOLVED: To provide a new crystal modification of a color developer for heat-sensitive recording material having high color developing sensitivity and high image storage stability. <P>SOLUTION: The crystal modification of N-phenyl-N'-3-(4-p-toluenesulfonylaminocarbonylaminobenzoyloxy)-propylurea expressed by structural formula (I) is the crystal form I having strong peaks at 7.15° and 17.25° and medium intensity peaks at 13.10° and 14.15° on an X-ray diffraction pattern in terms of the diffraction angle (2θ) by Cu-Kα line. <P>COPYRIGHT: (C)2005,JPO&NCIPI