Ink for ink jet recording and ink jet recording method

Details Ink for ink jet recording and ink jet recording method Ink for ink jet recording and ink jet recording method

1997-07-07

1999-10-19

McCamish, Marion

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

260DIG38, 524522, 524523, 106 3186, 347100, C09D 1110

Patent

active

059690054

ABSTRACT:
The present invention provides an ink which provides an image with a sufficient image density free from bleeding and unevenness, dries rapidly on paper and can be jetted at a high reliability and a recording method using said ink. A novel ink for ink jet recording comprising water, a coloring material and a water-soluble organic solvent is provided, characterized in that said ink comprises a polymer containing a carboxyl group having an average molecular weight of from 1,000 to 20,000 in the free or salt state in an amount of from 0.1 to 3% by weight, a water-soluble organic compound which normally stays solid and vaporizes in a proportion of not less than 50% by weight at a temperature of from 100.degree. C. to 350.degree. C. in an amount of from 1 to 20% by weight, and a compound represented by the following formula (A):

REFERENCES:
patent: 5133803 (1992-07-01), Moffatt
patent: 5161145 (1992-11-01), Ogawa et al.
patent: 5416145 (1995-05-01), Askeland et al.
patent: 5529617 (1996-06-01), Yamashita et al.

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