US2013255898A1PendingUtilityA1
Fibrous structures exhibiting improved wet compression properties and methods for making same
Est. expiryApr 2, 2032(~5.7 yrs left)· nominal 20-yr term from priority
D21H 17/375D21H 21/20D21H 21/22D21H 27/004D21H 27/002D21H 17/37D21H 27/005
45
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Claims
Abstract
Fibrous structures that exhibit improved wet compression properties, and more particularly to wet compression-enhancing agent-containing fibrous structures that provide superior wet compression properties compared to the same fibrous structures without the wet compression-enhancing agent, are provided.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 . A fibrous structure comprising a wet compression-enhancing agent such that the fibrous structure exhibits at least one of the following properties:
a. at least one Wet Compression value in a load value range of from 100 g to 300 g during the Compression Portion of the Wet Compression Test Method that is statistically greater than the corresponding Wet Compression value of the same fibrous structure void of the wet compression-enhancing agent as measured according to the Wet Compression Test Method; and b. at least one Wet Compression value in a load value range of from 50 g to 300 g during the Relaxation Portion of the Wet Compression Test Method that is statistically greater than the corresponding Wet Compression value of the same fibrous structure void of the wet compression-enhancing agent as measured according to the Wet Compression Test Method.
2 . The fibrous structure according to claim 1 wherein the fibrous structure exhibits at least one Wet Compression value in a load value range of from 100 g to 300 g during the Compression Portion of the Wet Compression Test Method that is statistically greater than the corresponding Wet Compression value of the same fibrous structure void of the wet compression-enhancing agent as measured according to the Wet Compression Test Method.
3 . The fibrous structure according to claim 1 wherein the fibrous structure exhibits a Wet Compression value of greater than 0.446 mm at a load value of 300 g during the Compression Portion of the Wet Compression Test Method as measured according to the Wet Compression Test Method.
4 . The fibrous structure according to claim 1 wherein the fibrous structure exhibits a Wet Compression value of greater than 0.543 mm at a load value of 200 g during the Compression Portion of the Wet Compression Test Method as measured according to the Wet Compression Test Method.
5 . The fibrous structure according to claim 1 wherein the fibrous structure exhibits a Wet Compression value of greater than 0.622 mm at a load value of 150 g during the Compression Portion of the Wet Compression Test Method as measured according to the Wet Compression Test Method.
6 . The fibrous structure according to claim 1 wherein the fibrous structure exhibits a Wet Compression value of greater than 0.676 mm at a load value of 125 g during the Compression Portion of the Wet Compression Test Method as measured according to the Wet Compression Test Method.
7 . The fibrous structure according to claim 1 wherein the fibrous structure exhibits a Wet Compression value of greater than 0.742 mm at a load value of 100 g during the Compression Portion of the Wet Compression Test Method as measured according to the Wet Compression Test Method.
8 . The fibrous structure according to claim 1 wherein the fibrous structure exhibits a Wet Compression value of greater than 0.824 mm at a load value of 75 g during the Compression Portion of the Wet Compression Test Method as measured according to the Wet Compression Test Method.
9 . The fibrous structure according to claim 1 wherein the fibrous structure exhibits a Wet Compression value of greater than 0.923 mm at a load value of 50 g during the Compression Portion of the Wet Compression Test Method as measured according to the Wet Compression Test Method.
10 . The fibrous structure according to claim 1 wherein the fibrous structure exhibits at least one Wet Compression value in a load value range of from 50 g to 300 g during the Relaxation Portion of the Wet Compression Test Method that is greater than the corresponding Wet Compression value of the same fibrous structure void of the wet compression-enhancing agent as measured according to the Wet Compression Test Method.
11 . The fibrous structure according to claim 1 wherein the fibrous structure exhibits a Wet Compression value of greater than 0.444 mm at a load value of 300 g during the Relaxation Portion of the Wet Compression Test Method as measured according to the Wet Compression Test Method.
12 . The fibrous structure according to claim 1 wherein the fibrous structure exhibits a Wet Compression value of greater than 0.452 mm at a load value of 200 g during the Relaxation Portion of the Wet Compression Test Method as measured according to the Wet Compression Test Method.
13 . The fibrous structure according to claim 1 wherein the wet compression-enhancing agent comprises a polymer.
14 . The fibrous structure according to claim 13 wherein the polymer comprises a water-soluble polymer.
15 . The fibrous structure according to claim 13 wherein the polymer comprises a polyacrylamide.
16 . The fibrous structure according to claim 1 wherein the fibrous structure comprises a plurality of pulp fibers.
17 . The fibrous structure according to claim 1 wherein the fibrous structure comprises a sanitary tissue product.
18 . The fibrous structure according to claim 17 wherein the sanitary tissue product comprises a paper towel.
19 . The fibrous structure according to claim 1 wherein the fibrous structure exhibits a Moisture content of less than 30% by weight of the fibrous structure.
20 . The fibrous structure according to claim 1 wherein the wet compression-enhancing agent is retained by the fibrous structure during normal use when saturated with distilled water.Join the waitlist — get patent alerts
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