发明名称 WRITING PAPER
摘要 PROBLEM TO BE SOLVED: To provide a writing paper which is soft for the eyes of users, can reduce loads added to the eyes of the users, even when the paper is used for a long time, and is also useful for environmental protection. SOLUTION: This form paper characterized by having a while color with a yellowish green color. The whiteness degree is 75 to 70%. The form wherein a* value and b* is -1.5±1.0 and 3.0 to 5.0, respectively, in L*a*b* color difference values. The paper is applied to writing base paper such as base paper for note books, base paper for report paper, letter paper or base paper for slips, or to base paper for books.
申请公布号 JP2001295200(A) 申请公布日期 2001.10.26
申请号 JP20000105975 申请日期 2000.04.07
申请人 KOKUYO CO LTD 发明人 TAKEUCHI KAZUNORI;HORIE YOSHINORI;AKAGI SHIGEFUMI
分类号 D21H27/00;(IPC1-7):D21H27/00 主分类号 D21H27/00
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