Water-disintegratable sheet and manufacturing method thereof

Details Water-disintegratable sheet and manufacturing method thereof Water-disintegratable sheet and manufacturing method thereof

2007-07-10

2007-07-10

Salvatore, Lynda (Department: 1771)

Fabric (woven, knitted, or nonwoven textile or cloth, etc.)

Nonwoven fabric

Including strand or fiber material which is stated to have...

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

Reexamination Certificate

active

10266445

ABSTRACT:
Disclosed is a water disintegratable sheet of which fibers are hydroentangled about each other. The water disintegratable sheet includes: at least one kind of primary fibers having a fiber length of at most 10 millimeter; and bast/leaf fibers having a Canadian Standard freeness value of at most 600 milliliter and a fiber length of at most 10 millimeter.

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Patent Abstracts of Japan, “Water Disintegrable Fiber Sheet Comprising Fibrillated Rayon”, JP 2001-172850, Uni Charm Corporation, Jun. 26, 2001.

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