Fibrous structure-containing articles that exhibit consumer relevant properties
Fibrous structures including a plurality of pulp fibers wherein at least a portion of the plurality of pulp fibers are in the form of a paper web and a plurality of thermoplastic meltblown filaments spun directly onto the paper web such that the fibrous structures exhibit novel properties are provided.
1. A multi-ply fibrous structure comprising:
a. a first ply comprising: a plurality of wood pulp fibers and a plurality of thermoplastic meltblown filaments selected from the group consisting of polyester thermoplastic meltblown filaments, nylon thermoplastic meltblown filaments, polyolefin thermoplastic meltblown filaments, biodegradable thermoplastic meltblown filaments, compostable thermoplastic meltblown filaments, and mixtures thereof, wherein the plurality of thermoplastic meltblown filaments exhibit a length of greater than or equal to 5.08 cm, wherein a first portion of the plurality of wood pulp fibers are in the form of a first wet laid fibrous structure and a second portion of the plurality of wood pulp fibers are commingled together with a portion of the thermoplastic meltblown filaments in the form of a coform fibrous structure; and
b. a second ply comprising a second wet laid fibrous structure comprising a plurality of wood pulp fibers, wherein the portion of the thermoplastic meltblown filaments in the form of the coform fibrous structure of the first ply are spun from a die and directly laid on top of the second wet laid fibrous structure such that the multi-ply fibrous structure exhibits an Absorptive Rate and Capacity of greater than 0.35 g/sec as measured according the Absorptive Rate and Capacity (CRT) Test Method and a Liquid Breakthrough of greater than 1.00 second as measured according to the Liquid Breakthrough Test Method.
2. The multi-ply fibrous structure according to claim 1 wherein at least one of the plurality of thermoplastic meltblown filaments is selected from the group consisting of polyolefin thermoplastic meltblown filaments, polylactic acid thermoplastic meltblown filaments, polyhydroxyalkanoate thermoplastic meltblown filaments, polyesteramide thermoplastic meltblown filaments, polycaprolactone thermoplastic meltblown filaments, and mixtures thereof.
3. The multi-ply fibrous structure according to claim 2 wherein the polyolefin thermoplastic meltblown filaments are selected from the group consisting of: polypropylene thermoplastic meltblown filaments, polyethylene thermoplastic meltblown filaments, and mixtures thereof.
4. The multi-ply fibrous structure according to claim 1 wherein the multi-ply fibrous structure further exhibits a Bending Modulus of less than 10.00 (mg*cm.gram)/mi 1 s 3 as measured according to the Flexural Rigidity and Bending Modulus Test Method.
5. The multi-ply fibrous structure according to claim 1 wherein the multi-ply fibrous structure further exhibits a TS7 of less than 17.0 dB V 2 rms as measured according to the Emtec Test Method.
6. The multi-ply fibrous structure according to claim 1 wherein at least one of the plurality of thermoplastic meltblown filaments is selected from the group consisting of biodegradable thermoplastic meltblown filaments, compostable thermoplastic meltblown filaments and mixtures thereof.
7. The multi-ply fibrous structure according to claim 1 wherein at least one of the plurality of thermoplastic meltblown filaments is selected from the group consisting of polylactic acid thermoplastic meltblown filaments, polyhydroxyalkanoate thermoplastic meltblown filaments, polyesteramide thermoplastic meltblown filaments, polycaprolactone thermoplastic meltblown filaments, and mixtures thereof.
8. The multi-ply fibrous structure according to claim 1 wherein at least one of the plurality of thermoplastic meltblown filaments is a polylactic acid thermoplastic meltblown filament.
9. The multi-ply fibrous structure according to claim 1 wherein at least one of the plurality of thermoplastic meltblown filaments is a polyhydroxyalkanoate thermoplastic meltblown filament.
10. A multi-ply fibrous structure comprising:
a. a first ply comprising: a plurality of wood pulp fibers and a plurality of thermoplastic meltblown filaments selected from the group consisting of polyester thermoplastic meltblown filaments, nylon thermoplastic meltblown filaments, polyolefin thermoplastic meltblown filaments, biodegradable thermoplastic meltblown filaments, compostable thermoplastic meltblown filaments, and mixtures thereof, wherein the plurality of thermoplastic meltblown filaments exhibit a length of greater than or equal to 5.08 cm, wherein a first portion of the plurality of wood pulp fibers are in the form of a first wet laid fibrous structure and a second portion of the plurality of wood pulp fibers are commingled together with a portion of the thermoplastic meltblown filaments in the form of a coform fibrous structure; and
b. a second ply comprising a second wet laid fibrous structure comprising a plurality of wood pulp fibers, wherein the portion of the thermoplastic meltblown filaments in the form of the coform fibrous structure of the first ply are spun from a die and directly laid on top of the second wet laid fibrous structure such that the multi-ply fibrous structure exhibits an HFS of greater than 17.0 g/g as measured according to the Horizontal Full Sheet (HFS) Test Method and a Liquid Breakthrough of greater than 1.00 second as measured according to the Liquid Breakthrough Test Method.
11. The multi-ply fibrous structure according to claim 10 wherein the multi-ply fibrous structure further exhibits a Bending Modulus of less than 10.00 (mg*cm./gram)/mils 3 as measured according to the Flexural Rigidity and Bending Modulus Test Method.
12. The multi-ply fibrous structure according to claim 10 wherein the multi-ply fibrous structure further exhibits a TS7 of less than 17.0 dB V 2 rms as measured according to the Emtec Test Method.