| 摘要 |
An ink jet ink composition comprising from about 30 to about 90% by weight of water, from about 0.5 to about 30% by weight of a composite colorant, from about 0.1 to about 10% by weight of natural or synthetic smectite clay mineral, and from about 10 to about 50% by weight of a humectant comprising a polyhydric alcohol or a nitrogen-containing cyclic compound.
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