Aqueous ink for ink jet printer recording

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

Reexamination Certificate

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Details

C523S161000, C523S200000, C523S205000, C106S031600, C524S495000, C524S496000

Reexamination Certificate

active

07345099

ABSTRACT:
The present invention relates to an aqueous ink for ink jet printer recording including a water dispersion of water-insoluble vinyl polymer particles containing carbon black, wherein the carbon black has a volatile content of 5% or less at 950° C. and includes at least two kinds of carbon black differing from each other in at least one of a primary particle diameter, a specific surface area and a DBP absorption amount.

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Machine Translation of JP 2003-020419 A (2003).
Machine Translation of JP 05-017704 A (1993).

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