"The trichloronaphthol can be dissolved in acetone and thus incorporated into the developer solution. Similarly, when the thioindoxyl-carboxylic acid is substituted a magenta ,image of good strength and clarity is formed".
"A water-based ink set for ink-jet recording is provided which is capable of: reducing graininess in a low-density printed part without reducing the color reproduction range in red and magenta directions in a high-density printed part";
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