Title:
吸液紙
Document Type and Number:
Japanese Patent JP6666377
Kind Code:
B2
Abstract:
[Problem] To provide a liquid absorbing paper having excellent freshness retention. [Solution] The problem is solved by a single-ply liquid absorbing paper obtained by subjecting a fiber raw material to a wet-laid papermaking process, wherein the liquid absorbing paper has 40 mass% or more of softwood pulp in constituent fibers, has a basis weight of 35 to 55 g/m2, has a specific volume of 4.0 to 7.0 cm3/g, includes creping formed by a wet creping process, has a mesh mark of a bulky wire of 10 to 26 strands/inch, and includes an organic acid with an acid level of not more than pH 5.5.
Inventors:
Kawamura Goichi
Application Number:
JP2018060949A
Publication Date:
March 13, 2020
Filing Date:
March 27, 2018
Export Citation:
Assignee:
Daio Paper Co., Ltd.
International Classes:
D21H27/00; A47L13/16; D21H19/10
Domestic Patent References:
| JP2012180605A | ||||
| JP200296878A | ||||
| JP2002370908A | ||||
| JP11308982A | ||||
| JP10136878A | ||||
| JP201848425A | ||||
| JP201965417A |
Attorney, Agent or Firm:
Nagai International Patent Office