Water-disintegratable sheet and manufacturing method thereof

Fabric (woven – knitted – or nonwoven textile or cloth – etc.) – Nonwoven fabric – Including strand or fiber material which is stated to have...

Reexamination Certificate

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C428S292100, C428S300400, C428S332000, C162S091000, C162S098000, C162S147000, C162S148000

Reexamination Certificate

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10266421

ABSTRACT:
Disclosed is a water disintegratable sheet including bast/leaf fibers and at least one kind of primary fibers. The bast/leaf fibers have a Canadian Standard freeness value of at most 600 milliliter and occupy 2 to 75% by weight of a total fiber weight of the sheet.

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