| 摘要 |
<p>PURPOSE:To provide an ink for printing ribbons maintaining quality characteristics such as clearness and life of prints of the same level with conventional inks and bringing reduced abrasion on dot wires, by adding any of graphite, molybdenum disulfide, and fluorocarbon to vehicles. CONSTITUTION:One or more of graphite, molybdenum disulfide, and fluorocarbon are added as anti-friction materials to vehicles, and colorants producing a desired color tone are dispersed in a suitable vehicle, yielding the intended black ink for printing ribbons in dot printers.</p> |
