Title:
フラッフパルプ用パルプシート
Document Type and Number:
Japanese Patent JP7223217
Kind Code:
B2
Abstract:
A pulp sheet for fluff pulp according to one aspect of the present invention contains broad-leaved tree bleached kraft pulp and needle-leaved tree bleached kraft pulp. The mass ratio of the broad-leaved tree bleached kraft pulp relative to the needle-leaved tree bleached kraft pulp is 15/85 to 50/50, and the acacia material content of the source wood material for the broad-leaved tree bleached kraft pulp is 20 mass% to 100 mass%. It is preferable for the kappa number of the broad-leaved tree bleached kraft pulp to be 0.3 or less.
Inventors:
Tohru Morishita
Application Number:
JP2022571652A
Publication Date:
February 15, 2023
Filing Date:
December 23, 2021
Export Citation:
Assignee:
Daio Paper Co., Ltd.
International Classes:
D21H11/04; A61F13/53; D21B1/06; D21H15/02
Domestic Patent References:
| JP201252246A |
Foreign References:
| US20140041817 | ||||
| WO2001057313A1 |
Attorney, Agent or Firm:
Yoshinori Ikeda