摘要 |
The writing paper with lines includes a paper area with one or many reading or writing lines wherein the paper has a main area with a first degree of color difference and one or many lines with a second degree of color difference, that visibly contrast the degree of color difference of the main area, characterized therein that the lines have a lower degree of color difference than the main area. The degree of color difference between the lines and the main area, defined as delta E in (CIE)-Lab space, is in the interval 1-18, preferably 2-10.
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