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US 2010/0168322 A1Published application
Inkjet recording liquid
OwnerMasao IKOSHI, Kaoru Tojoinventors
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Abstract
The invention provides an inkjet recording liquid containing at least: water; a colorant; a water-soluble solid compound having the molecular weight of 80 or more but less than 1,600 and having a solubility parameter value of 20 or more; and a water-soluble solvent having a solubility parameter value of less than 27.5, the ratio of the content of the water-soluble solvent to the content of the water-soluble solid compound being in the range of from 1.0 to 10.0.
Claims7
An inkjet recording liquid, comprising:
- water;
- a colorant;
- a water-soluble solid compound having the molecular weight of 80 or more but less than 1,600 and having a solubility parameter value of 20 or more;
- and
- a water-soluble solvent having a solubility parameter value of less than 27.5,
- the ratio of the content of the water-soluble solvent to the content of the water-soluble solid compound being in the range of from 1.0 to 10.0.
3 more elements
Dependencies are inferred from the claim text.