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The manner null which reads information the recording ink for near infrared reading, with record manner and the near infrared which use
The manner null which reads information the recording ink for near infrared reading, with record manner and the near infrared which use
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机译:读取信息的方式为用于近红外读取的记录墨水,使用的记录方式和近红外
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摘要
PURPOSE: To obtain a recording fluid for near-infrared reading which absorbs near-infrared rays well, dissolves well in a solvent, and is excellent in print density and resistances to light and water. ;CONSTITUTION: The fluid contains an aq. medium and at least one coloring matter of which the free acid form is represented by the formula (wherein A and C are each an optionally substd. phenyl or naphthyl group; B is an optionally substd. phenylene or naphthylene group; and n is 0 or 1).;COPYRIGHT: (C)1995,JPO
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