Ink for inkjet recording

Details Ink for inkjet recording Ink for inkjet recording

2006-04-19

2009-06-30

Wu, David (Department: 1796)

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

Synthetic resins

Processes of preparing a desired or intentional composition...

C524S556000

Reexamination Certificate

active

07553885

ABSTRACT:
An ink for inkjet recording of the invention includes water and a pigment, where the pigment is dispersed using a polymer having a refractive index of at least 1.58 or more, an acid value of 50 mgKOH/g to 120 mgKOH/g, and a weight average molecular weight of 20000 to 120000. It is preferable that the polymer is prepared by using a (meta)acrylate and/or a sulfur-containing (meth)acrylate which have at least a plurality of aromatic rings.

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Jozef Bicerano “Prediction of Polymer Properties,” published by CRC Press (2002), pp. 308-310.
Patent Abstracts of Japan of JP 56-147861 dated Nov. 17, 1981.
Patent Abstracts of Japan of JP 09-111165 dated Apr. 28, 1997.

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