HETERO-POLYCYCLIC COMPOUNDS, AND COLORING MATTERS, PIGMENTS, DYES, COLOR-CHANGING MATERIAL COMPOSITIONS, AND COLOR-CHANGING FILMS, MADE BY USING THE COMPOUNDS
申请人:IDEMITSU KOSAN CO., LTD.
公开号:EP1593675A1
公开(公告)日:2005-11-09
Provided are novel hetero-polycyclic compounds having a specific structure, color-changing material compositions comprising (A) a fluorescent coloring matter comprising at least one of the hetero-polycyclic compounds described above and (B) a binder material, color-changing films comprising the above hetero-polycyclic compounds, coloring matters comprising the above hetero-polycyclic compounds, and pigments or dyes comprising the hetero-polycyclic compounds described above, and provided are color-changing material compositions which are not deteriorated in a color-changing performance even after used for long time and which are prevented from being unusable due to deposition of coloring matters during storage and color-changing films produced by using the same, and novel hetero-polycyclic compounds, coloring matters and pigments or dyes which actualize them.
本发明提供了具有特定结构的新型杂多环化合物、由(A)包含至少一种上述杂多环化合物的荧光着色剂和(B)粘合剂材料组成的变色材料组合物、包含上述杂多环化合物的变色薄膜、包含上述杂多环化合物的着色剂以及包含上述杂多环化合物的颜料或染料、和包含上述杂多环化合物的颜料或染料的变色材料组合物,并提供即使长期使用也不会降低变色性能,且在储存期间不会因着色剂沉积而无法使用的变色材料组合物和使用这些组合物生产的变色薄膜,以及实现这些组合物的新型杂多环化合物、着色剂和颜料或染料。