Title:
紙
Document Type and Number:
Japanese Patent JP7239364
Kind Code:
B2
Abstract:
To provide a paper having a rough-touching feel while having a flexible paper quality.SOLUTION: The paper of the present invention contains a natural fiber, a non-olefinic chemical fiber having a fiber diameter of 5.0 μm or over, and an olefinic synthetic fiber, wherein a fiber structure of the non-olefinic chemical fiber has 2 or over of inflection points. The paper desirably contains, to the entire fiber involved in the paper, the non-olefinic chemical fiber at a rate of 10-40 mass% or the olefinic synthetic fiber at a rate of 10-40 mass%. The non-olefinic chemical fiber desirably exists on a paper surface at a rate of 15 or over per 25 mmof the paper.SELECTED DRAWING: Figure 1
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Inventors:
Hisaki Kamiyama
Yuji Ishihara
Yuji Ishihara
Application Number:
JP2019055836A
Publication Date:
March 14, 2023
Filing Date:
March 25, 2019
Export Citation:
Assignee:
Tokushu Tokai Paper Co., Ltd.
International Classes:
D21H15/02; D21H13/14; D21H13/18
Domestic Patent References:
| JP2011180441A | ||||
| JP2229294A | ||||
| JP61254396A | ||||
| JP2001003293A | ||||
| JP2006699A | ||||
| JP52096210A | ||||
| JP7236653A |
Foreign References:
| CN103100264A | ||||
| WO2013125258A1 |