Patent ID: 11891533
Assignee: KAO CORPORATION
Field: Basic materials chemistry (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 0:
1. A metal fine particle-containing ink comprising metal fine particles (a) dispersed therein with a polymer B, wherein:
the ink further comprises a solvent S;
a difference ΔSP (|SP(S)−SP(B)|) between solubility parameters of the solvent S and the polymer B is not more than 1.5 (cal/cm3)0.5, wherein SP(S) and SP(B) are solubility parameters of the solvent S and the polymer B, respectively, as measured by a Fedors method; and
the SP(B) is not less than 9.5 (cal/cm3)0.5 and not more than 10.5 (cal/cm3)0.5.