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Treatment liquid for ink jet, treatment liquid tank for ink jet, ink set for ink jet, ink tank for ink jet, ink jet recording method, and ink jet recording apparatus
Treatment liquid for ink jet, treatment liquid tank for ink jet, ink set for ink jet, ink tank for ink jet, ink jet recording method, and ink jet recording apparatus
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机译:喷墨用处理液,喷墨用处理液槽,喷墨用墨水组,喷墨用墨槽,喷墨记录方法以及喷墨记录装置
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摘要
The invention provides a treatment liquid for ink jet, which includes at least an organic acid having a pKa value of 4.5 or less, a nonionic substance, and water, wherein: (I) the treatment liquid has a pH value of 1.5 to 5.5, (II) the nonionic substance has a weight-average molecular weight of 300 or more but less than 5,000, and (III) a difference in solubility parameter (SP value) between a fundamental skeleton part of the organic acid excluding its acid group and the nonionic substance is 0.01 to 0.75.
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