Abstract: An absorbent article that improves contact efficiency between a deodorant substance and an odor. The problem is solved by an absorbent article including an absorber and a liquid impervious resin film covering an outside of the absorber, in which a cellulose nanofiber layer is attached directly to a member outside the liquid impervious resin film, and the cellulose nanofiber layer can come into contact with an odor in an atmosphere outside the absorbent article.

Abstract: An RFID tag includes an IC chip on which identification information is recorded, a loop-like conductor that is connected to the IC chip, and an antenna unit that includes two lattice-shaped antenna patterns connected to the loop-like conductor and extending away from each other from the loop-like conductor.

Abstract: Position detection of a target sheet is facilitated without requiring a register mark. A connectable disposable wear article having a crotch portion M including a center in a front-back direction LD, a ventral side part F extending forward from the center in the front-back direction LD, and a dorsal side part B extending backward from the center in the front-back direction LD, connecting portions 83 to be detachably connected to an outer surface of the ventral side part F being provided on both side portions of the dorsal side part B, a target sheet 20 to which the connecting portions 83 are connected being provided on the outer surface of the ventral side part F, in which a whiteness of all corner portions 21 on at least one of an inner surface and an outer surface of the target sheet 20 is 80% or more.

Abstract: A tape-type disposable diaper having upper and lower fastening tapes divided by a perforated line, wherein the initial point of the perforated line is noticeable. The diaper has a fastening tape extending widthwise from each of the opposed lateral portions of the dorsal region, wherein, assuming that a part of the side edge of each fastening tape located between the fastening parts of the waist-side flap and the round-leg-side flap is equally divided in the front-back direction into the first edge located closer to the waist, the second edge located closer to the round-leg area, and the third edge located therebetween, at least part of the third edge is provided with a notch dented proximally from the first and second edges. By noticing the notch, the user recognizes the perforated line extending proximally from the notch, and tears along the perforated line for wearing the diaper.

Abstract: A disposable wearing article having an excellent rash preventing effect. A skin contact region in a top sheet formed of a nonwoven fabric having a basis weight of 5 to 40 g/m2 has a glycerin-containing region in which glycerin is applied in a region to which a body fluid pervious treatment agent containing a nonionic surfactant having an amide and/or amino group is applied.

Abstract: To enable an absorbent article to fit easily around the legs when worn and to improve fit. A pad which includes a polymer sheet having a superabsorbent polymer disposed between two nonwoven fabric sheets. Planar-shaped linear embossed grooves that protrude inward in a width direction from each side edge are formed at positions of the polymer sheet on which the groin of a wearer abuts when worn. Standing gathers that rise along a longitudinal direction on a skin side are formed on both side portions on the skin side. Regions that are surrounded by the embossed grooves tend to deform around the legs with the embossed grooves as flexible shafts, so that the polymer sheet fits easily around the legs when worn and fit is improved.

Abstract: A cleaning wet wipe includes, embossment blocks, in each of which a plurality of convex embossments that are embossments having convexity are gathered, in a first surface of the cleaning wet wipe. The plurality of embossment blocks are continuously arranged and form embossment block rows from a first side to a second side opposite to the first side. Non-embossment parts are included between other ones of the embossment blocks which are adjacent. The plurality of embossment block rows are continuously arranged from a third side to a fourth side. The non-embossment parts are provided at a proportion of not less than 25% and not more than 50% with respect to an area of the cleaning wet wipe. The convex embossments are arranged such that at least one convex embossment is present on a straight line extended perpendicularly from an arbitrary point on the third side to the fourth side.

Abstract: Provided is a method for producing cellulose nanofibers by refining pulp fibers, wherein the method enables obtaining cellulose nanofibers in which a decrease in a molecular weight of cellulose is suppressed, and which can demonstrate superior strength and the like. The present invention is a method for producing cellulose nanofibers, the method including: pretreating pulp fibers in a slurry; and refining, using a high-pressure homogenizer, the pulp fibers in the slurry, the pulp fibers being pretreated, wherein a weight average molecular weight of cellulose of cellulose nanofibers obtained through the refining is 65% or more of a weight average molecular weight of cellulose of the pulp fibers before the pretreating.

Abstract: In order to prevent degradation of appearance, prevent a decrease in flexibility, and improve non-elasticity in a non-stretchable region in an elastic film stretchable structure, the invention is characterized by having an elastic film stretchable structure (20X) formed by stacking an elastic film (30) between a first sheet layer (20A) and a second sheet layer (20B), wherein a region having the elastic film stretchable structure (20X) includes a non-stretchable region (70) and a stretchable region (80) provided at least at one side of the non-stretchable region (70) in a stretching and contracting direction, the stretchable region (80) being stretchable in the stretching and contracting direction, the first sheet layer (20A) and the second sheet layer (20B) are joined via through holes (31) penetrating the elastic film (30) at the large number of sheet bond portions (40) arranged at intervals, and the non-stretchable region (70) does not have a section in which the elastic film (30) linearly continues along t

Abstract: A disposable wearing article that is easy to tear along the side seals with transverse ripping hardly occurring upon taking off the article. The disposable wearing article has side seals, each of which has a first line of first melt bonded areas and non-melt-bonded areas alternately arranged in the front-back direction, each of the first melt-bonded areas having a shape elongated in the front-back direction, the first line being positioned on the innermost side in the width direction of the side seal, and a second line of second melt-bonded areas arranged at intervals in the front-back direction, each of the second melt-bonded areas having a shape elongated in the front-back direction, the second line being positioned adjacent outward in the width direction of the first line with a non-melt-bonded zone intervening therebetween, the non-melt-bonded zone extending continuously in the front-back direction.

Abstract: An absorbent article includes a liquid-permeable topsheet, a liquid-impermeable backsheet, and an absorbent body provided between the topsheet and the backsheet, wherein the absorbent body includes a crotch-corresponding region corresponding to the wearer's crotch when worn, and a front region being adjacent to and forward of the crotch-corresponding region, and a rear region being adjacent to and rearward of the crotch-corresponding region, and has a variable-density portion with a density increasing stepwise or gradually from a front toward a rear, the variable-density portion being located in a region extending at least from the crotch-corresponding region to the rear region.

Abstract: A disposable wearing article having an excellent rash preventing effect. The above problem is solved by a disposable wearing article including a top sheet having a skin contact region in contact with a skin of a wearer, wherein the skin contact region has, in a region to which a body fluid pervious treatment agent containing a nonionic surfactant having an amide group is applied, a glycerin-containing region to which glycerin is applied, and the top sheet has a two-layer structure of an upper layer of less than 2.0 dtex and a lower layer of 2.0 to 4.0 dtex, and is formed of a nonwoven fabric having a basis weight of 5 to 40 g/m2.

Abstract: A disposable diaper whose deformation while the wearer is walking, is suppressed to alleviate discomfort, first slits extend from ventral section to the front of crotch section in their side portions at a distance from and in parallel to first oblique parts, a second slit extends in parallel to straight parts, in the central part in the width direction of middle area of the crotch section, third slits extend at a distance from second oblique parts in the back of the crotch section in its side portions, with the back end of each third slit located outwards of its front end, fourth slits extend crossing each other in parallel to the second oblique parts, in the middle area of dorsal section, back ends of the first slits are located inwards of the straight parts, and front ends of the fourth slits are at a longitudinal distance from the back ends of the third slits.

Abstract: A wet sheet which is hard to be fractured during production into a molded body, stable in shape, and easy to handle in processing, and a method for producing a molded body from the wet sheet. The wet sheet includes fine cellulose fibers having an average fiber diameter of 10000 nm or smaller, and pulp, wherein the wet sheet has a water content of 60 mass % or higher, and a thickness of 0.5 mm or more and 10 mm or less. A method for producing a molded body includes applying heat and pressure to a wet sheet to obtain a molded body, wherein the wet sheet includes fine cellulose fibers having an average fiber diameter of 10000 nm or smaller, and pulp, and has a water content of 60 mass % or higher, and a thickness of 0.5 mm or more and 10 mm or less.

Abstract: A dorsal side barrier is configured so as to stand up unintentionally when a diaper is used. This problem is solved by an underpants-type disposable diaper characterized by being provided with the dorsal side barrier which is unfolded so as to spread in a natural length state and which is turned up automatically when the diaper is stretched.

Abstract: A fitting dummy for testing on a body-fluid-absorbent article is disclosed, which, with an absorbent article fit on the dummy, allows clear capture of absorption, diffusion, or the like, of body fluid. The dummy has the external shape representing the external shape of a human body including at least the torso and a pair of thighs, the dummy is hollow in at least the torso and the thighs, the wall thickness t between the exterior surface and the corresponding interior surface of the dummy is 3 to 15 mm except for a body fluid discharge area, the body fluid discharge area is provided with through holes, communicating with the hollow and the outside, and the dummy is a transparent resin molded body.

Abstract: The disposable wearable article enhances effects obtained from application of hydrophilic lotion to the top sheet of the article. The disposable wearable article includes a top sheet having a skin-touching region that is brought into contact with skin of a wearer, and an underside member adjacent to an underside of the top sheet, wherein the top sheet is made of liquid-pervious nonwoven fabric, wherein the skin-touching region has a lotion-bearing zone which bears a water-containing hydrophilic lotion, wherein the top sheet has in its under face a plurality of dents hollowed toward a top side of the top sheet and arranged at intervals, wherein a upper surface of each dent and the underside member are spaced apart from each other with a gap therebetween, and wherein the lotion-bearing zone at least partly overlaps one or more of the dents.

Abstract: An RFID tag including an inlay that is thin and easy to manufacture. The above problem is solved by an RFID tag including an inlay in which an IC chip and an antenna are provided on a base material having a main surface, wherein the antenna includes a loop conductive portion having both end portions connected to the IC chip so as to form a loop shape through the IC chip, and a dipole antenna portion disposed to surround the loop conductive portion with an interval allowing inductive coupling, and the loop conductive portion and the dipole antenna portion are formed on the main surface to have same thickness based on the main surface, and the IC chip is disposed on both end portions of the loop conductive portion.

Abstract: In order to prevent degradation of appearance, prevent a decrease in flexibility, and improve non-elasticity in a non-stretchable region in an elastic film stretchable structure, the invention is characterized by having an elastic film stretchable structure (20X) formed by stacking an elastic film (30) between a first sheet layer (20A) and a second sheet layer (20B), wherein a region having the elastic film stretchable structure (20X) includes a non-stretchable region (70) and a stretchable region (80) provided at least at one side of the non-stretchable region (70) in a stretching and contracting direction, the stretchable region (80) being stretchable in the stretching and contracting direction, the first sheet layer (20A) and the second sheet layer (20B) are joined via through holes (31) penetrating the elastic film (30) at the large number of sheet bond portions (40) arranged at intervals, and the non-stretchable region (70) does not have a section in which the elastic film (30) linearly continues along t