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US 2011/0217522 A1Published application
Ink-jet pigment ink and ink-jet recording method using the same
AssigneeFUJIFILM Corporation
InventorMakoto OHMOTO
Life of this patent
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Abstract
An ink-jet pigment ink containing at least one tri-block copolymer of polyethylene oxide-polypropylene oxide-polyethylene oxide having a number-average molecular weight of 8,000 or more and 30,000 or less and a content of polyethylene oxide of 60% by mass or more and 90% by mass or less with respect to the total mass of the copolymer, wherein a viscosity of the ink-jet pigment ink increases by heating.
Claims5
An ink-jet pigment ink, comprising:
- at least one tri-block copolymer of polyethylene oxide-polypropylene oxide-polyethylene oxide having a number-average molecular weight of 8,000 or more and 30,000 or less and a content of polyethylene oxide of 60% by mass or more and 90% by mass or less with respect to the total mass of the copolymer, wherein a viscosity of the ink-jet pigment ink increases by heating.
Dependencies are inferred from the claim text.