| abstract |
The present invention relates to a recording solutionnwhich is characterized in containing a copper phthalocyaninencompound represented by the following formula (I)n n(In the formula(I), PC is a copper phthalocyanine skeleton; Bnis a C 2 ∼C 4 alkylene group or a phenylene group which may bensubstituted with carboxyl group(s) or with sulfonic acidngroup(s); R is a lower alkyl group or a lower alkoxy lower alkylngroup; M is hydrogen atom, an alkali metal or an alkali earthnmetal; l is 1∼3; m is 0∼2; and n is 1 or 2 with a proviso thatn(l + m + n) is 2∼4). n The recording solution of the present invention is anrecording solution which gives image of high concentration andnclear color tone having a good storage stability, particularlynin terms of water resistance. |