| 摘要 |
A sanitary tissue paper felt bright while having calm color. There is provided a colored sanitary tissue paper produced by adding a dye to pulp raw material, which colored sanitary tissue paper with respect to the Hunter color difference formula stipulated in JIS Z 8730, exhibits a difference between color before dyeing and color after dyeing, in terms of value represented by the formula D=(DeltaL2+Deltaa 2+Deltab2)1/2, of 15 or greater. |
