US2021059484A1PendingUtilityA1

Toilet paper

Assignee: DAIO SEISHI KKPriority: Dec 27, 2017Filed: Dec 11, 2018Published: Mar 4, 2021
Est. expiryDec 27, 2037(~11.4 yrs left)· nominal 20-yr term from priority
Inventors:Shuta Yasui
D21H 27/30D21H 27/005D21H 27/002A47K 10/16
43
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Claims

Abstract

To solve such problem, in three or four-ply toilet paper, a basis weight per ply of the toilet paper is 14.9 g/m2 or more and 16.2 g/m2 or less, an overall paper thickness is 297 μm or more and 435 μm or less, a dry tensile strength in a longitudinal direction is 451 cN/25 mm or more and 1001 cN/25 mm or less, and a ratio of a wet tensile strength in a horizontal direction to a dry tensile strength in a horizontal direction is 0.09 or more.

Claims

exact text as granted — not AI-modified
1 . Toilet paper that is three or four-ply toilet paper,
 wherein a basis weight per ply of the toilet paper is 14.9 g/m 2  or more and 16.2 g/m 2  or less, an overall paper thickness is 297 μm or more and 435 μm or less,   a dry tensile strength in a longitudinal direction is 451 cN/25 mm or more and 1001 cN/25 mm or less, and   a ratio of a wet tensile strength in a horizontal direction to a dry tensile strength in a horizontal direction is 0.09 or more.   
     
     
         2 . The toilet paper according to  claim 1 , wherein a water absorption rate is less than 2.6 seconds. 
     
     
         3 . The toilet paper according to  claim 1 , wherein a water disintegration is 36 seconds or less.

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