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A multi-ply wiper/towel product includes at least one wet laid web including at least 10% fibrillated cellulosic microfiber, and at least about 40% wood pulp derived papermaking fibers. The at least one wet laid web has formed therein (i) a plurality of fiber-enriched hollow domed regions on the upp

A multi-ply wiper/towel product includes at least one wet laid web including at least 10% fibrillated cellulosic microfiber, and at least about 40% wood pulp derived papermaking fibers. The at least one wet laid web has formed therein (i) a plurality of fiber-enriched hollow domed regions on the upper side of the at least one wet laid web having a relatively high local basis weight, and (ii) connecting regions of a relatively lower local basis weight forming a network interconnecting the relatively high local basis weight domed regions of the one wet laid web. Transition areas are provided in the at least one wet laid web with upwardly and inwardly inflected consolidated fibrous regions transitioning from the connecting regions into the domed regions, and the at least one wet laid web exhibits a differential pore volume for pores under 5 microns in a diameter of at least about 75 mm3/g/micron.

대표청구항 ▼

1. A multi-ply wiper/towel product comprising: at least one wet laid web comprising at least 10% fibrillated regenerated cellulosic microfibers, and at least about 40% wood pulp derived papermaking fibers, the at least one wet laid web having formed therein: (i) a plurality of fiber-enriched hollow

1. A multi-ply wiper/towel product comprising: at least one wet laid web comprising at least 10% fibrillated regenerated cellulosic microfibers, and at least about 40% wood pulp derived papermaking fibers, the at least one wet laid web having formed therein: (i) a plurality of fiber-enriched hollow domed regions on the upper side of the at least one wet laid web, the hollow domed regions having a sidewall of a relatively high local basis weight formed along at least a leading edge thereof;(ii) connecting regions of a relatively lower local basis weight forming a network interconnecting the hollow domed regions of the at least one wet laid web; and(iii) transition areas with consolidated fibrous regions that transition from the connecting regions into the hollow domed regions, by extending upwardly and inwardly from the connecting regions into the sidewall of the hollow domed regions,wherein the at least one wet laid web exhibits a differential pore volume for pores under 5 microns in a diameter of at least about 75 mm3/g/micron. 2. The multi-ply wiper/towel product according to claim 1, wherein the fibrillated regenerated cellulosic microfibers present in the at least one wet laid web form venation on the surface of the consolidated fibrous regions, such that the surface has raised, generally continuous ridges defined thereacross. 3. The multi-ply wiper/towel product according to claim 1, wherein the consolidated fibrous regions are saddle shaped, and more than 35% by weight of the fibrillated regenerated cellulosic microfibers have a Canadian Standard Freeness (CSF) value of less than 175 mL. 4. The multi-ply wiper/towel product according to claim 1, wherein the fiber-enriched hollow domed regions in the at least one wet laid web exhibit a local basis weight of at least 5% higher than the mean basis weight of a product sheet, and the fibrillated regenerated cellulosic microfibers have a number average diameter of less than about 2 microns. 5. The multi-ply wiper/towel product according to claim 1, wherein the fiber-enriched hollow domed regions in the at least one wet laid web exhibit a local basis weight of at least 10% higher than the mean basis weight of a sheet, and the fibrillated regenerated cellulosic microfibers have (i) a weight average diameter of less than 1 micron, (ii) a weight average length of less than 400 microns, and (iii) a fiber count of greater than 2 billion fibers/gram. 6. The multi-ply wiper/towel product according to claim 1, wherein at least a portion of the fiber-enriched hollow domed regions or the transition areas in the at least one wet laid web exhibits a cross machine direction (CD) fiber orientation bias, and the fibrillated regenerated cellulosic microfibers have (i) a weight average diameter of less than 0.5 microns, (ii) a weight average length of less than 300 microns, and (iii) a fiber count of greater than 10 billion fibers/gram. 7. The multi-ply wiper/towel product according to claim 1, wherein at least a portion of the connecting regions in the at least one wet laid web exhibits a cross machine direction (CD) fiber orientation bias. 8. The multi-ply wiper/towel product according to claim 1, wherein at least a portion of the sidewalls of the hollow domed regions exhibits a matted structure on both their outer and inner surfaces, and the fibrillated regenerated cellulosic microfibers form venation thereupon, such that the surfaces have raised, generally continuous ridges defined thereacross. 9. The multi-ply wiper/towel product according to claim 1, wherein the fibrillated regenerated cellulosic microfibers have a characteristic Canadian Standard Freeness (CSF) value of less than 175 ml, the multi-ply wiper/towel product has a caliper of from 7.5 to 12 mils/8 sheets/per pound per ream and exhibits a wipe-dry time of less than 20 seconds, an SAT capacity in the range of 9.5 to 11.0 g/g, an SAT rate in the range of 0.05 to 0.25 g/s0.5, a cross machine direction (CD) wet breaking length in the range of 300 to 800 m, and a wet/dry CD tensile ratio of from 40% to 60%. 10. The multi-ply wiper/towel product according to claim 9, wherein the fibrillated regenerated cellulosic microfibers exhibit a CD wet breaking length in the range of 350 to 800 m. 11. The multi-ply wiper/towel product according to claim 9, wherein the fibrillated regenerated cellulosic microfibers exhibit a CD wet breaking length in the range of 400 to 800 m. 12. The multi-ply wiper/towel product according to claim 1, wherein the fibrillated regenerated cellulosic microfibers have a number average diameter of less than about 2 microns. 13. The multi-ply wiper/towel product according to claim 1, wherein the fibrillated regenerated cellulosic microfibers have a number average diameter of from about 0.1 to about 2 microns. 14. The multi-ply wiper/towel product according to claim 1, wherein the fibrillated regenerated cellulosic microfibers have: (i) a weight average diameter of less than 2 microns;(ii) a weight average length of less than 500 microns; and(iii) a fiber count of greater than 400 million fibers/gram. 15. The multi-ply wiper/towel product according to claim 1, wherein the fibrillated regenerated cellulosic microfibers have: (i) a weight average diameter of less than 0.25 microns;(ii) a weight average length of less than 200 microns; and(iii) a fiber count of greater than 50 billion fibers/gram. 16. The multi-ply wiper/towel product according to claim wherein the fibrillated regenerated cellulosic microfibers have a fiber count greater than 200 billion fibers/gram. 17. The multi-ply wiper/towel product according to claim 1, wherein: (i) the consolidated fibrous regions are saddle shaped, and more than 35% by weight of the fibrillated regenerated cellulosic microfibers have a Canadian Standard Freeness (CSF) value of less than 175 mL;(ii) the fiber-enriched hollow domed regions exhibit a local basis weight of at least 10% higher than the mean basis weight of a product sheet;(iii) at least a portion of the fiber-enriched hollow domed regions or the transition areas a cross machine direction (CD) fiber orientation bias, and the fibrillated regenerated cellulosic microfibers have a weight average diameter of less than 0.5 microns, a weight average length of less than 300 microns and a fiber count of greater than 10 billion fibers/gram;(iv) at least a portion of the connecting regions exhibits a CD fiber orientation bias;(v) at least a portion of the sidewalls of the hollow domed regions exhibits a matted structure on both their outer and inner surfaces, and the fibrillated regenerated cellulosic microfibers form venation thereupon, such that the surfaces have raised, generally continuous ridges defined thereacross; and(vi) the multi-ply wiper/towel product has a caliper of from 7.5 to 12 mils/8 sheets/per pound per ream and exhibits a wipe-dry time of less than 20 seconds, an SAT capacity in the range of 9.5 to 11.0 g/g, an SAT rate in the range of 0.05 to 0.25 g/s0.5, a CD wet breaking length in the range of 300 to 800 m, and a wet/dry CD tensile ratio of from 40% to 60%. 18. The multi-ply wiper/towel product according to claim 17, wherein the fibrillated regenerated cellulosic microfibers exhibit a CD wet breaking length in the range of 350 to 800 m. 19. The multi-ply wiper/towel product according to claim 17, wherein the fibrillated regenerated cellulosic microfibers exhibit a CD wet breaking length in the range of 400 to 800 m. 20. A multi-ply wiper/towel product comprising: a wet laid web comprising at least 10% fibrillated regenerated cellulosic microfibers, and at least about 40% wood pulp derived papermaking fibers, wherein the fibrillated regenerated cellulosic microfibers have (a) a weight average diameter of less than 0.5 microns, (b) a weight average length of less than 300 microns, and (c) a fiber count of greater than 10 billion fibers/gram,the multi-ply wiper/towel product having upper and lower surfaces having formed therein: (i) a plurality of fiber-enriched hollow domed regions protruding from the upper surface of the wiper/towel product, the hollow domed regions having a sidewall of a relatively high local basis weight formed along at least a leading edge thereof;(ii) connecting regions of a relatively lower local basis weight forming a network interconnecting the fiber-enriched hollow domed regions of the wiper/towel product; and(iii) consolidated groupings of fibers that extend upwardly and inwardly from the connecting regions into the sidewalls of the fiber-enriched hollow domed regions formed along at least the leading edge thereof,wherein fibrillated regenerated cellulosic microfibers present in the web form venation on the surface of the consolidated groupings of fibers, such that the surface has raised, generally continuous ridges defined thereacross. 21. The multi-ply wiper/towel product according to claim 20, wherein the consolidated groupings of fibers are saddle shaped. 22. The multi-ply wiper/towel product according to claim 20, wherein the consolidated groupings of fibers comprise saddle shaped regions about the base of the hollow domed regions, and wherein the fibrillated regenerated cellulose microfibers have (i) a weight average diameter of less than 0.25 microns, (ii) a weight average length of less than 200 microns, and (iii) a fiber count of greater than 50 billion fibers/gram, the wiper towel product exhibiting a differential pore volume for pores under 5 microns in a diameter of at least about 75 mm3/g/micron. 23. The multi-ply wiper/towel product according to claim 20, wherein the consolidated groupings of fibers further comprise saddle shaped transition areas that transition from the connecting regions into the hollow domed regions, by extending upwardly and inwardly from the connecting regions into the sidewalls of the hollow domed regions, the wiper/towel product having a caliper of from 7.5 to 12 mils/8 sheets/per pound per ream and exhibiting a wipe-dry time of less than 20 seconds, an SAT capacity in the range of 9.5 to 11.0 g/g, an SAT rate in the range of 0.05 to 0.25 g/s0.5, a cross machine direction (CD) wet breaking length in the range of 300 to 800 m, and a wet/dry CD tensile ratio of from 40% to 60%. 24. The multi-ply wiper/towel product according to claim 23, wherein the fibrillated regenerated cellulosic microfibers exhibit a CD wet breaking length in the range of 350 to 800 m. 25. The multi-ply wiper/towel product according to claim 23, wherein the fibrillated regenerated cellulosic microfibers exhibit a CD wet breaking length in the range of 400 to 800 m. 26. The multi-ply wiper/towel product according to claim 23, wherein the transition areas at least partially circumscribe the domes of the hollow domed regions at the bases of the domes, and wherein the fibrillated regenerated cellulosic microfibers have (i) a weight average diameter of less than 0.25 microns, (ii) a weight average length of less than 200 microns, and (iii) a fiber count of greater than 50 billion fibers/gram, the wiper towel product exhibiting a differential pore volume for pores under 5 microns in a diameter of at least about 100 mm3/g/micron. 27. The multi-ply wiper/towel product according to claim 26, wherein the transition areas are densified in a bowed shape around a portion of the bases of the domes, and the multi-ply wiper/towel product exhibits a wipe-thy time of from 5 seconds to 15 seconds. 28. A multi-ply wiper/towel product of cellulosic fibers comprising: at least about 10% fibrillated regenerated cellulosic microfibers having a Canadian Standard Freeness (CSF) value of less than 175 mL, and at least about 40% wood pulp derived papermaking fibers,the wiper/towel product having formed therein: (A) a plurality of fiber-enriched regions including (i) hollow domed portions having respective sidewalls of a relatively high local basis weight formed along at least a leading edge thereof and (ii) pileated fiber-enriched portions with a cross machine direction (CD) fiber orientation bias adjacent to the hollow domed portions, the fiber-enriched portions being interconnected with:(B) connecting regions of a relatively lower local basis weight,wherein the sidewalls of the hollow domed portions comprise upwardly projecting densified sidewalls, and at least a portion of each of the upwardly projecting densified sidewalls comprises a densified region that also extends inwardly, the wiper/towel product having a caliper of from 7.5 to 12 mils/8 sheets/per pound per ream and exhibiting a wipe-dry time of less than 20 seconds, an SAT capacity in the range of 9.5 to 11.0 g/g, an SAT rate in the range of 0.05 to 0.25 g/s0.5, a CD wet breaking length in the range of 300 to 800 m, and a wet/dry CD tensile ratio of from 40% to 60%. 29. The multi-ply wiper/towel product according to claim 28, wherein the fibrillated regenerated cellulosic microfibers exhibit a CD wet breaking length in the range of 350 to 800 m. 30. The multi-ply wiper/towel product according to claim 28, wherein the fibrillated regenerated cellulosic microfibers exhibit a CD wet breaking length in the range of 400 to 800 m. 31. A multi-ply wiper/towel product of cellulosic fibers comprising: at least about 10% fibrillated regenerated cellulosic microfibers and at least about 40% wood pulp derived papermaking fibers, the fibrillated regenerated cellulosic microfibers having (a) a weight average diameter of less than 2 microns, (b) a weight average length of less than 500 microns, and (c) a fiber count of greater than 400 million fibers/gram,the wiper/towel product being formed with upper and lower sides having: (i) a plurality of fiber-enriched hollow domed regions having consolidated caps, the fiber-enriched hollow domed regions projecting from the upper side of the sheet and having a sidewall of a relatively high local basis weight formed along at least a leading edge thereof; and(ii) connecting regions of a relatively lower local basis weight forming a network interconnecting the hollow domed regions of the sheet,wherein the wiper/towel product exhibits a differential pore volume for pores under 5 microns in a diameter of at least about 100 mm3/g/micron. 32. The multi-ply wiper/towel product according to claim 31, wherein the fibrillated regenerated cellulosic microfibers have (i) a weight average diameter of less than 0.25 microns, (ii) a weight average length of less than 200 microns, and (iii) a fiber count of greater than 50 billion fibers/gram. 33. The multi-ply wiper/towel product according to claim 32, wherein the consolidated caps of the fiber-enriched hollow domed regions have the general shape of a portion of a spheroidal shell. 34. The multi-ply wiper/towel product according to claim 32, wherein the consolidated caps of the fiber-enriched hollow domed regions have the general shape of an apical portion of a spheroidal shell. 35. The multi-ply wiper/towel product according to claim 34, wherein the wiper/towel product has a caliper of from 7.5 to 12 mils/8 sheets/per pound per ream and exhibits a wipe-dry time of less than 20 seconds, an SAT capacity in the range of 9.5 to 11.0 g/g, an SAT rate in the range of 0.05 to 0.25 g/s0.5, a cross machine direction (CD) wet breaking length in the range of 300 to 800 m, and a wet/dry CD tensile ratio of from 40% to 60%. 36. The multi-ply wiper/towel product according to claim 35, wherein the fibrillated regenerated cellulosic microfibers exhibit a CD wet breaking length in the range of 350 to 800 m. 37. The multi-ply wiper/towel product according to claim 35, wherein the fibrillated regenerated cellulosic microfibers exhibit a CD wet breaking length in the range of 400 to 800 m. 38. A multi-ply wiper/towel product comprising: at least one wet laid web comprising at least about 10% fibrillated regenerated cellulosic microfibers, and at least about 40% wood pulp derived papermaking fibers,the wiper/towel product being formed with upper and lower surfaces comprising: (i) a plurality of fiber-enriched hollow domed regions protruding from the upper surface of a sheet, the hollow domed regions having a sidewall of a relatively high local basis weight formed along at least a leading edge thereof;(ii) connecting regions of a relatively lower local basis weight forming a network interconnecting the fiber-enriched hollow domed regions of the sheet; and(iii) consolidated groupings of fibers that extend upwardly from the connecting regions into the sidewalls of the fiber-enriched hollow domed regions along at least the leading edge thereof,wherein the wiper/towel product exhibits a differential pore volume for pores under 5 microns in a diameter of at least about 100 mm3/g/micron. 39. The multi-ply wiper/towel product according to claim 38, wherein the consolidated groupings of fibers extend inwardly and deflect upwardly from the connecting regions into the sidewalls of the fiber-enriched hollow domed regions along at least a leading edge thereof. 40. The multi-ply wiper/towel product according to claim 39, wherein: (i) the fiber-enriched hollow domed regions include an inclined sidewall;(ii) the fibrillated regenerated cellulosic microfibers form venation on the surface of the consolidated groupings of fibers, such that the surface has raised, generally continuous ridges defined thereacross; and(iii) the wiper/towel product exhibits a differential pore volume for pores under 4 microns in a diameter of at least about 100 mm3/g/micron. 41. The multi-ply wiper/towel product according to claim 39, wherein the fiber-enriched hollow domed regions exhibit a local basis weight of at least 5% higher than the mean basis weight of the sheet. 42. The multi-ply wiper/towel product according to claim 39, wherein the fiber-enriched hollow domed regions in the at least one wet laid web exhibit a local basis weight of at least 10% higher than the mean basis weight of the sheet, and the at least one wet laid web in the wiper/towel product exhibits a differential pore volume for pores under 3 microns in a diameter of at least about 100 mm3/g/micron. 43. The multi-ply wiper/towel product according to claim 39, wherein the sidewalls of a relatively high local basis weight formed along at least a leading edge of the fiber-enriched hollow domed regions comprise regions of consolidated fibers that extend upwardly and inwardly into the sidewalls. 44. The multi-ply wiper/towel product according to claim 39, wherein consolidated groupings of fibers extend upwardly from the connecting regions into the sidewalls of the fiber-enriched hollow domed regions along at least the leading edge thereof, wherein consolidated groupings of fibers are saddle shaped. 45. The multi-ply wiper/towel product according to claim 39, wherein the sidewalls of a relatively high local basis weight formed along at least a leading edge of the fiber-enriched hollow domed regions comprise consolidated groupings of fibers forming saddle shaped regions extending at least partially around the domed regions. 46. The multi-ply wiper/towel product according to claim 38, wherein the sidewalls comprise upwardly and inwardly extending highly densified consolidated fibrous regions about the base of a dome, wherein the consolidated fibrous regions are saddle shaped. 47. The multi-ply wiper/towel product according to claim 38, further comprising saddle shaped transition areas with consolidated fibrous regions that extend upwardly and inwardly from the connecting regions into the sidewall of a relatively high local basis weight formed along at least a leading edge of the hollow domed regions. 48. The multi-ply wiper/towel product according to claim 47, wherein the fibrillated regenerated cellulosic microfibers have (i) a weight average diameter of less than 1 micron, (ii) a weight average length of less than 400 microns, and (iii) a fiber count of greater than 2 billion fibers/gram. 49. The multi-ply wiper/towel product according to claim 48, wherein the at least one wet laid web in the wiper/towel product has a caliper of from 7.5 to 12 mils/8 sheets/per pound per ream and exhibits a wipe-dry time of less than 20 seconds, an SAT capacity in the range of 9.5 to 11.0 g/g, an SAT rate in the range of 0.05 to 0.25 g/s0.5, a cross machine direction (CD) wet breaking length in the range of 300 to 800 m, and a wet/dry CD tensile ratio of from 40% to 60%. 50. The multi-ply wiper/towel product according to claim 49, wherein the fibrillated regenerated cellulosic microfibers exhibit a CD wet breaking length in the range of 350 to 800 m. 51. The multi-ply wiper/towel product according to claim 49, wherein the fibrillated regenerated cellulosic microfibers exhibit a CD wet breaking length in the range of 400 to 800 m. 52. The multi-ply wiper/towel product according to claim 38, wherein the at least one wet laid web has transition areas with consolidated fibrous regions that extend upwardly and inwardly from the connecting regions into the sidewall of a relatively high local basis weight formed along at least a leading edge of the hollow domed regions, wherein the consolidated fibrous regions at least partially circumscribe the domes at the bases of the domes. 53. The multi-ply wiper/towel product according to claim 38, wherein the at least one wet laid web has transition areas with consolidated fibrous regions that extend upwardly and inwardly from the connecting regions into the sidewall of a relatively high local basis weight formed along at least a leading edge of the hollow domed regions, wherein the consolidated fibrous regions are densified in a bowed shape around a portion of the bases of the domes. 54. A multi-ply wiper/towel product comprising: at least one wet laid web comprising at least about 10% fibrillated regenerated cellulosic microfibers having a Canadian Standard Freeness (CSF) value of less than 175 mL, 40% by weight of which is finer than 14 mesh, and at least about 40% wood pulp derived papermaking fibers, the at least one wet laid web having: (A) a plurality of fiber-enriched regions including (i) hollow domed portions having respective sidewalls of a relatively high local basis weight formed along at least a leading edge thereof and (ii) pileated fiber-enriched portions with a cross machine direction (CD) fiber orientation bias adjacent to the hollow domed portions, the fiber-enriched portions being interconnected with:(B) connecting regions of a relatively lower local basis weight,wherein the hollow domed portions have upwardly projecting densified sidewalls, at least a portion of each of the upwardly projecting densified sidewalls comprising a densified saddle shaped region that extends inwardly, andwherein the at least one wet laid web exhibits a differential pore volume for pores under 5 microns in a diameter of at least about 100 mm3/g/micron. 55. The multi-ply wiper/towel product according to claim 54, wherein the at least one wet laid web includes transition areas with consolidated fibrous regions that transition from the connecting regions to the fiber-enriched regions. 56. The multi-ply wiper/towel product according to claim 54, wherein the fibrillated regenerated cellulosic microfibers have (i) a weight average diameter of less than 2 microns, (ii) a weight average length of less than 500 microns, and (iii) a fiber count of greater than 400 million fibers/gram. 57. The multi-ply wiper/towel product according to claim 56, wherein the at least one wet laid web has a caliper of from 7.5 to 12 mils/8 sheets/per pound per ream and exhibits a wipe-dry time of less than 20 seconds, an SAT capacity in the range of 9.5 to 11.0 g/g, an SAT rate in the range of 0.05 to 0.25 g/s0.5, a CD wet breaking length in the range of 300 to 800 m, and a wet/dry CD tensile ratio of from 40% to 60%. 58. The multi-ply wiper/towel product according to claim 57, wherein the fibrillated regenerated cellulosic microfibers exhibit a CD wet breaking length in the range of 350 to 800 m. 59. The multi-ply wiper/towel product according to claim 57, wherein the fibrillated regenerated cellulosic microfibers exhibit a CD wet breaking length in the range of 400 to 800 m. 60. The multi-ply wiper/towel product according to claim 54, wherein the at least one wet laid web has a caliper of from 7.5 to 12 mils/8 sheets/per pound per ream and exhibits a wipe-dry time of less than 20 seconds, an SAT capacity in the range of 9.5 to 11.0 g/g, an SAT rate in the range of 0.05 to 0.25 g/s0.5, a CD wet breaking length in the range of 300 to 800 m, and a wet/dry CD tensile ratio of from 40% to 60%. 61. The multi-ply wiper/towel product according to claim 60, wherein the fibrillated regenerated cellulosic microfibers exhibit a CD wet breaking length in the range of 350 to 800 m. 62. The multi-ply wiper/towel product according to claim 60, wherein the fibrillated regenerated cellulosic microfibers exhibit a CD wet breaking length in the range of 400 to 800 m. 63. The multi-ply wiper/towel product according to claim 60, wherein the fibrillated regenerated cellulosic microfibers have (i) a weight average diameter of less than 0.25 microns, (ii) a weight average length of less than 200 microns, and (iii) a fiber count of greater than 50 billion fibers/gram. 64. The multi-ply wiper/towel product according to claim 60, wherein the fibrillated regenerated cellulosic microfibers have (i) a weight average diameter of less than 0.5 microns, (ii) a weight average length of less than 300 microns, and (iii) a fiber count of greater than 10 billion fibers/gram. 65. The multi-ply wiper/towel product according to claim 54, wherein the fibrillated regenerated cellulosic microfibers have (i) a weight average diameter of less than 0.5 microns, (ii) a weight average length of less than 300 microns, and (iii) a fiber count of greater than 10 billion fibers/gram. 66. A multi-ply wiper/towel product of cellulosic fibers comprising: at least one wet laid web comprising at least about 10% fibrillated regenerated cellulosic microfibers having a Canadian Standard Freeness (CSF) value of less than 175 mL and at least about 40% wood pulp derived papermaking fibers,the wiper/towel product having formed therein: (A) a plurality of fiber-enriched regions including (i) hollow domed portions having respective sidewalls of a relatively high local basis weight formed along at least a leading edge thereof and (ii) pileated fiber-enriched portions with cross machine direction (CD) fiber orientation bias adjacent to the hollow domed portions, the fiber-enriched portions being interconnected with:(B) connecting regions of a relatively lower local basis weight,wherein the hollow domed portions have upwardly projecting densified sidewalls, at least a portion of each of the upwardly projecting densified sidewalls comprising a densified region that extends inwardly, and wherein the wiper/towel product has a bulk of from about 9 to about 19 cm3/g and exhibits a wipe-dry time of less than 20 seconds, an SAT capacity in the range of 9.5 to 11.0 g/g, an SAT rate in the range of 0.05 to 0.25 g/s0.5, a cross machine direction (CD) wet breaking length in the range of 300 to 800 m, and a wet/dry CD tensile ratio of from 40% to 60%. 67. The multi-ply wiper/towel product according to claim 66, wherein the fibrillated regenerated cellulosic microfibers exhibit a CD wet breaking length in the range of 350 to 800 m. 68. The multi-ply wiper/towel product according to claim 66, wherein the fibrillated regenerated cellulosic microfibers exhibit a CD wet breaking length in the range of 400 to 800 m. 69. The multi-ply wiper/towel product according to claim 66, wherein the fibrillated regenerated cellulosic microfibers have (i) a weight average diameter of less than 0.25 microns, (ii) a weight average length of less than 200 microns, and (iii) a fiber count of greater than 50 billion fibers/gram, the wiper/towel product exhibiting a differential pore volume for pores under 5 microns in a diameter of at least about 100 mm3/g/micron. 70. The multi-ply wiper/towel product according to claim 66, wherein the fibrillated regenerated cellulosic microfibers have (i) a weight average diameter of less than 0.5 microns, (ii) a weight average length of less than 300 microns, and (iii) a fiber count of greater than 10 billion fibers/gram. 71. A multi-ply absorbent sheet comprising: at least one wet laid web comprising at least 10% fibrillated regenerated cellulosic microfibers and at least about 40% wood pulp derived papermaking fibers,the absorbent sheet comprising a multi-ply wiper/towel product being formed with upper and lower surfaces having formed therein: (i) a plurality of fiber-enriched hollow domed regions protruding from the upper surface of the wiper/towel product, the hollow domed regions having respective sidewalls of a relatively high local basis weight formed along at least a leading edge thereof; and(ii) connecting regions of a relatively lower local basis weight forming a network interconnecting the fiber-enriched hollow domed regions of the wiper/towel product,wherein the fibrous composition of the web, geometry of the fibrillated regenerated cellulosic microfibers, and number average count are chosen such that the multi-ply wiper/towel product exhibits a wipe-dry time of less than 20 seconds and an SAT capacity in the range of 9.5 to 11.0 g/g. 72. The multi-ply absorbent sheet of claim 71, wherein the sheet exhibit a wipe-dry time of at most 10 seconds. 73. The multi-ply absorbent sheet according to claim 71, wherein the sheet exhibits a cross machine direction (CD) wet breaking length in the range of 300 to 800 m. 74. The multi-ply absorbent sheet according to claim 71, wherein the sheet exhibits a cross machine direction (CD) wet breaking length in the range of 400 to 800 m. 75. The multi-ply absorbent sheet according to claim 71, wherein the sheet exhibits an SAT rate in the range of 0.05 to 0.25 g/s0.5. 76. The multi-ply absorbent sheet according to claim 71, wherein the sheet exhibits a differential pore volume of at least about 10% for pores under 5 microns in diameter. 77. A multi-ply wiper/towel product comprising: at least one wet laid web comprising at least about 10% fibrillated regenerated cellulosic microfibers and at least about 40% wood pulp derived papermaking fibers,the wiper/towel product being formed with upper and lower surfaces comprising: (i) a plurality of fiber-enriched hollow domed regions protruding from the upper surface of the wipe/towel product, the hollow domed regions having respective sidewalls of a relatively high local basis weight formed along at least a leading edge thereof; and(ii) connecting regions of a relatively lower local basis weight forming a network interconnecting the fiber-enriched hollow domed regions of the wiper/towel product,wherein the wiper/towel product exhibits a relative wipe dry time that is less than 50% of the wipe dry time exhibited by a different wipe of the same fibrous composition, but without fibrillated regenerated cellulosic microfibers. 78. The multi-ply wiper/towel product of claim 77, wherein the wiper/towel product exhibits a differential pore volume for pores under 5 microns in a diameter of at least about 100 mm3/g/micron. 79. The multi-ply wiper/towel product of claim 78, wherein consolidated groupings of fibers extend upwardly from the connecting regions into the sidewalls of the fiber-enriched hollow domed regions along at least the leading edge thereof. 80. The multi-ply wiper/towel product of claim 79, wherein the wiper/towel product exhibits a relative wipe dry time that is less than 40% of the wipe dry time exhibited by a conventional wipe of the same fibrous composition, but without fibrillated regenerated cellulosic microfibers. 81. The multi-ply wiper/towel product of claim 77, wherein the fibrillated regenerated cellulosic microfibers have (i) a weight average diameter of less than 1 micron, (ii) a weight average length of less than 400 microns, and (iii) a fiber count of greater than 2 billion fibers/gram. 82. The multi-ply wiper/towel product of claim 81, wherein the wiper/towel product exhibits a differential pore volume for pores under 5 microns in a diameter of at least about 100 mm3/g/micron. 83. The multi-ply wiper/towel product of claim 77, wherein consolidated groupings of fibers extend upwardly from the connecting regions into the sidewalls of the fiber-enriched hollow domed regions along at least the leading edge thereof. 84. The multi-ply wiper/towel product of claim 77, wherein the wiper/towel product exhibits a relative wipe dry time that is less than 40% of the wipe dry time exhibited by a different wipe of the same fibrous composition, but without fibrillated regenerated cellulosic microfibers. 85. The multi-ply wiper/towel product of claim 84, wherein the fibrillated regenerated cellulosic microfibers have (i) a weight average diameter of less than 1 micron, (ii) a weight average length of less than 400 microns, and (iii) a fiber count of greater than 2 billion fibers/gram. 86. The multi-ply wiper/towel product of claim 85, wherein the wiper/towel product exhibits a differential pore volume for pores under 5 microns in a diameter of at least about 100 mm3/g/micron. 87. The multi-ply wiper/towel product of claim 86, wherein consolidated groupings of fibers extend upwardly from the connecting regions into the sidewalls of the fiber-enriched hollow domed regions along at least the leading edge thereof. 88. A multi-ply absorbent sheet comprising: at least one wet laid web comprising at least 10% fibrillated regenerated cellulosic microfibers and at least about 40% wood pulp derived papermaking fibers,the absorbent sheet comprising a wiper/towel product being formed with upper and lower surfaces having formed therein: (i) a plurality of fiber-enriched hollow domed regions protruding from the upper surface of the wiper/towel product, the hollow domed regions having respective sidewalls of a relatively high local basis weight formed along at least a leading edge thereof; and(ii) connecting regions of a relatively lower local basis weight forming a network interconnecting the fiber-enriched hollow domed regions of the wiper/towel product, wherein the fibrous composition of the web, geometry of the fibrillated regenerated cellulosic microfibers, and number average count are chosen such that the wiper/towel product exhibits a differential pore volume of at least about 10% for pores under 5 microns in diameter, andwherein the wiper/towel product exhibits a relative wipe dry time that is less than 50% of the wipe dry time exhibited by a different wipe of the same fibrous composition, but without fibrillated regenerated cellulosic microfibers. 89. The multi-ply absorbent sheet of claim 88, wherein the sheet exhibits a wipe-dry time of at most 10 seconds. 90. The multi-ply absorbent sheet according to claim 88, wherein the sheet exhibits a cross machine direction (CD) wet breaking length in the range of 300 to 800 m. 91. The multi-ply absorbent sheet of claim 90, wherein the sheet exhibits a wipe-dry time of at most 10 seconds. 92. The multi-ply absorbent sheet according to claim 88, wherein the sheet exhibits a cross machine direction (CD) wet breaking length in the range of 400 to 800 m. 93. The multi-ply absorbent sheet according to claim 88, wherein the sheet exhibits an SAT rate in the range of 0.05 to 0.25 g/s0.5. 94. The multi-ply absorbent sheet according to claim 88, wherein the sheet exhibits an SAT capacity in the range of 9.5 to 11.0 g/g. 95. A multi-ply absorbent sheet comprising: at least one wet laid web comprising at least about 10% fibrillated regenerated cellulosic microfibers and at least about 40% wood pulp derived papermaking fibers,the multi-ply absorbent sheet comprising a wiper/towel product being formed with upper and lower surfaces comprising: (i) a plurality of fiber-enriched hollow domed regions protruding from the upper surface of the sheet, the hollow domed regions having respective sidewalls of a relatively high local basis weight formed along at least a leading edge thereof; and(ii) connecting regions of a relatively lower local basis weight forming a network interconnecting the fiber-enriched hollow domed regions of the sheet,wherein the fibrous composition of the web, geometry of the fibrillated regenerated cellulosic fibers, and number average count are chosen such that the multi-ply wiper/towel product exhibits a wipe-dry time of less than 20 seconds, a differential pore volume of at least about 10% for pores under 5 microns in diameter, and an SAT capacity in the range of 9.5 to 11.0 g/g. 96. The multi-ply absorbent sheet according to claim 95, wherein the sheet exhibits a cross machine direction (CD) wet breaking length in the range of 300 to 800 m. 97. The multi-ply absorbent sheet according to claim 95, wherein the sheet exhibits a cross machine direction (CD) wet breaking length in the range of 400 to 800 m. 98. The multi-ply absorbent sheet according to claims claim 95, wherein the sheet exhibits an SAT rate in the range of 0.05 to 0.25 g/s0.5.