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US 2022/0403590 A1Published application
Wiping sheet and method for manufacturing wiping sheet
AssigneeDaio Paper Corporation
InventorShoko YAMASHITA
Life of this patent
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Abstract
A wiping sheet includes a patterned part of a fiber assembling base material and a non-patterned part of the fiber assembling base material. The patterned part includes cellulose nanofiber; and the non-patterned part does not include the cellulose nanofiber.
Claims9
1-6. (canceled)
A wiping sheet comprising:
- a patterned part of a fiber assembling base material, the patterned part including cellulose nanofiber;
- and
- a non-patterned part of the fiber assembling base material, the non-patterned part not including the cellulose nanofiber.
A method for manufacturing a wiping sheet, comprising:
- applying a cellulose nanofiber solution of 0.75 to 2.00% to a fiber assembling base material according to a set pattern, thereby forming a patterned part;
- and
- thermal drying of the fiber assembling base material to which the cellulose nanofiber solution has been applied.
Dependencies are inferred from the claim text.