| 摘要 |
PCT No. PCT/JP92/01435 Sec. 371 Date Oct. 22, 1993 Sec. 102(e) Date Oct. 22, 1993 PCT Filed Nov. 6, 1992 PCT Pub. No. WO93/09193 PCT Pub. Date May 13, 1993.The present invention disclosed herein provides a hot-melt ink composition that can provide a good fixing strength and a high quality of print independently of the kinds of recording media. The hot-melt ink composition according to the present invention is a hot-melt ink composition that is solid at room temperature and jetted as droplets at a temperature above room temperature and comprises a a coloring material; and a vehicle comprising at least a first component and a second component, wherein said first component, as such, does not dissolve said coloring material, said second component has a higher melting point than said first component; dissolves said coloring material; is compatible with said first component at the melting point of said second component or above; and can dissolve said coloring material and said first component to form a homogeneous phase, and the weight ratio of said first component to said second component is in the range of from 93/7 to 1 and the amount of said coloring material is 2% by weight or more based on the ink composition, provided that, when the weight ratio of said first component to said second component is less than 9, the weight ratio of said coloring material to said second component is 0.3 or more.
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