| 摘要 |
<p>PURPOSE:To make it possible to absorb a light in the near IR region and to improve solubilities in water and hydrophilic solvents and toughness by incorporating a specified nickel complex and an aq. solvent. CONSTITUTION:0.5-20wt.% near IR absorbing agent, nickel complex of formula [wherein R<1-2> are each an (un)substd. lower alkyl; X is H, a halogen, a lower alkyl, a lower alkoxyl or an acylamino; Y is H, a halogen or a lower alkyl; m is 2-3; Z is a halide ion, an acetate ion, a (trihalo)alkylsulfonate ion or a tetraphenylborate ion], an aq. solvent which is water and/or an aq. org. solvent, 0-40wt.% aq. resin and is necessary, an alkanolamine, a pH controller, a defoamer, a mildewproofing agent are compounded together.</p> |
