Abstract: To provide tissue paper excellent in softness and smoothness. In tissue paper that is two-ply non-moisturizing tissue paper to which no chemical solution is applied, a basis weight per sheet is 10.0 to 18.0 g/m2, the thickness of two plies is 100 to 240 ?m, a dry tensile strength in the paper horizontal direction is 70 to 180 cN/25 mm, a wet tensile strength in the paper horizontal direction is 25 to 55 cN/25 mm, and a free sensory evaluation value Ef calculated according to the following Equation 1 is 3.7 to 6.6, and a slip sensory evaluation value Es calculated according to the following Equation 2 is 5.0 to 8.2. Free sensory evaluation value Ef=?2.879×(dry tensile strength in paper horizontal direction)+6.55×(wet tensile strength in paper horizontal direction)+5.36??(Equation 1) Slip sensory evaluation value Es=?8.80×(dynamic friction coefficient)?0.41×(arithmetic mean surface roughness)+13.

Abstract: Provided is a moisturized tissue excellent in strength and snot wiping property. In the moisturized tissue paper, a paper thickness is 220 to 330 ?m, a basis weight is 15 to 18 g/m2 per ply, a proportion of NBKP in the pulp combination is more than 70 mass %, a chemical solution content is 26 to 32 mass %, an arithmetic mean curvature at a peak point of an outer surface in an unpressurized state (Spc (1)) is 4.0 to 4.8 (1/mm), and a developed area ratio at an interface on the outer surface (Sdr) is 0.020 to 0.030 (?).

Abstract: Fibrous cellulose-containing materials not causing coloring problem when used as resin-reinforcing materials, a preparation method thereof, and fibrous cellulose composite resins without coloring problem. The material contain fibrous cellulose having an average fiber width of 0.1 to 19 ?m, and having hydroxyl groups partially/fully substituted with carbamate groups at a rate of 1.0 mmol/g or higher, and the material has a moisture percentage below 18%. The method includes heat treating a cellulose raw material and urea and/or a derivative thereof to substitute part/all of hydroxyl groups in cellulose with carbamate groups, defibrating the raw material to have an average fiber width of 0.1 to 19 ?m, and adjusting moisture percentage to below 18% to obtain a fibrous cellulose-containing material, and the heat treating is performed so that the substitution rate is 1.0 mmol/g or higher. The fibrous cellulose composite resin contains the fibrous cellulose-containing material and resin.

Abstract: A disposable wearable article includes an elastic film stretchable structure in which an elastic film is laminated between a first sheet layer and a second sheet layer. The first sheet layer and the second sheet layer are bonded to each other through holes passing through the elastic film with many bonded portions arranged at intervals. A region having the elastic film stretchable structure includes a stretchable region that elastically stretches and contracts together with the elastic film. The stretchable region includes a plurality of elastic films disposed so as to have an overlapping portion. The number of laminated layers of the elastic film in a region located in an intermediate portion of the stretchable region in an orthogonal direction (XD) orthogonal to a stretchable direction (ED) is different from that in each of second regions adjacent to both sides of the first region.

Abstract: A water dispersible sheet includes a base paper sheet including a water dispersible fiber aggregate. The base paper sheet is impregnated with a chemical solution. The fiber aggregate includes 50% by mass to 70% by mass of NBKP. The water dispersible sheet includes a longitudinal/transverse strength ratio of 0.9 to 1.2. Emboss is formed on the water dispersible sheet.

Abstract: An attachable-type disposable wearing article including waist elastic members fixed to an end flap, standup gather parts located on opposed widthwise sides, a linear first bending part extending in the width direction from a front edge of one of the back laid-down portions to a front edge of the other, and a linear second bending part extending in the width direction and spaced forwardly apart from the first bending part, a first area adjacent backward to the first bending part and a second area between the first and second bending parts, the waist stretchable region is provided at least between the opposed right and left back laid-down portions, and the second bending part has lower rigidity compared to the second area and the third area adjacent forward to the second bending part.

Abstract: A fibrous cellulose has an average fiber width of 0.1 µm or more and has a part or all of hydroxyl groups replaced with carbamate groups, in which a replacement ratio with the carbamate group is 1.0 mmol/g or more, and a fine ratio is 30% or more. A fibrous cellulose composite resin contains a fibrous cellulose and a resin, and the above fibrous cellulose In manufacturing fibrous cellulose, a cellulose raw material and urea or the like are subjected to a heat treatment to replace a part or all of hydroxyl groups of the cellulose raw material with carbamate groups, defibration is performed within a range in which an average fiber width is 0.1 µm or more, the heat treatment is performed such that a replacement ratio with the carbamate group is 1.0 mmol/g or more, and the defibration is performed until a fine ratio reaches 30% or more.

Abstract: A disposable diaper includes: a top sheet constituting a use-side surface; a liquid impervious sheet disposed on a back surface side; and an absorbent element interposed therebetween. A moisturizing agent mainly containing glycerin is applied to the top sheet, an application region of the moisturizing agent is an exposed region that can be at least visually recognized directly from a use surface side in an unfolded state of the product, and the exposed region has high concentration application regions Q of the moisturizing agent in at least one of peripheral portions in a front-back direction and peripheral portions in a width direction, and a low concentration application region MZ of the moisturizing agent in an intermediate region between the high concentration application regions.

Abstract: Provided are: a fine cellulose fiber that is superior in handling properties and that can suitably be used as a reinforcing material or the like for resin; a production method of the fine cellulose fiber; and a slurry and a composite comprising the fine cellulose fibers. The present invention pertains to fine cellulose fibers comprising a carbamate group. The degree of substitution with the carbamate group with respect to hydroxy groups in the fine cellulose fibers is preferably no less than 0.05 and no greater than 0.5. The present invention pertains to a slurry comprising the fine cellulose fibers, to a composite comprising the fine cellulose fibers and a resin, and to a production method of the fine cellulose fibers, comprising performing a heat treatment on a mixture of a plant raw material and urea or the like, and performing a miniaturization treatment of the plant raw material.

Abstract: A connecting-type disposable wearing article including a three-dimensional waist gather rising from a front surface and being provided along a second blocking position disposed between first back fallen portions of a three-dimensional side gather. The three-dimensional waist gather has: a waist root portion attached along the second blocking position; a second portion extending from the waist root portion toward a waist edge side; second fallen portions formed by fixing both end portions in a width direction of the second portion in a fallen state, respectively; a second rising portion formed to be non-fixed between the second fallen portions in the second portion; and a second three-dimensional elastic member attached at least to a tip portion of the second rising portion, and at least the tip portion of the second rising portion is contracted in the width direction together with the second three-dimensional elastic member and extensible in the width direction.

Abstract: To improve retainability of the reservoir space. This problems is solved by an attachable-type disposable wearing article including waist elastic members fixed to an end flap, and standup gather parts located on opposed sides in the width direction WD. The front edges of the back laid-down portions are backwardly away from the back edge of an absorber body. First area located backward of the front edge, and second area located between the front edge and the back edge are provided, the second area is raised along the back edge as the standup gather parts contract, and with a portion of the waist stretchable region located in the second area contracted in the width direction WD, ridges extending from the boundary between the first and second areas toward the back edge are formed repeatedly in the width direction WD in the top face of the second area.

Abstract: A fibrous cellulose-containing material capable of significantly improving resin strength and a method of preparation thereof, as well as a fibrous cellulose composite resin excellent in strength. The fibrous cellulose-containing material contains fibrous cellulose which is a carbamate-modified microfiber cellulose having hydroxyl groups, part or all of which are substituted with carbamate groups, and having an average fiber width of not smaller than 0.1 ?m, and contains powder that is non-interactive with the fibrous cellulose. The fibrous cellulose composite resin contains fibrous cellulose which is the above-mentioned fibrous cellulose-containing material, and part or all of the resin is powdered resin.

Abstract: A fibrous cellulose having an excellent resin reinforcing effect, a method for manufacturing the fibrous cellulose, and a resin composition having high strength. The fibrous cellulose is microfiber cellulose having an average fiber diameter of 1 ?m or more, and is hydrophobically modified. The method for manufacturing fibrous cellulose includes defibrating raw material fiber to obtain microfiber cellulose with an average fiber diameter of 1 ?m or more, and hydrophobically modifying the microfiber cellulose. Further, the resin composition contains the fibrous cellulose and resin.

Abstract: A disposable wearable article including a top sheet having a skin-touching region that is brought into contact with skin of a wearer, wherein the top sheet is made from discontinuous fiber nonwoven fabric having a fineness of 1 to 3 dtex, a basis weight of 10 to 30 g/m2, and a thickness of 0.4 to 1.4 mm, wherein the skin-touching region has a lotion-bearing zone which bears a water-containing hydrophilic lotion, the lotion-bearing zone having a MD dimension of 30 mm or larger and a CD dimension of 5 mm or larger, and wherein an average coefficient of friction MIU of the lotion-bearing zone is 0.2 to 0.4.

Abstract: An attachable-type disposable wearing article including waist elastic members fixed to an end flap, standup gather parts located on opposed widthwise sides, a linear first bending part extending in the width direction from a front edge of one of the back laid-down portions to a front edge of the other, and a linear second bending part extending in the width direction and spaced forwardly apart from the first bending part, a first area adjacent backward to the first bending part and a second area between the first and second bending parts, the waist stretchable region is provided at least between the opposed right and left back laid-down portions, and the first bending part has lower rigidity compared to the first area and the second area.

Abstract: An absorbent article includes a liquid permeable top sheet, a liquid impermeable back sheet, and an absorber provided between the two sheets, the absorbent article having a predetermined length in a front-to-rear direction, and a predetermined width in a width direction perpendicular to the front-to-rear direction, wherein the absorber is provided with a groove or a slit extending in the front-to-rear direction, the absorber includes a first absorber layer on the side closer to the top sheet, and a second absorber layer on the side closer to the back sheet, and the first absorber layer includes a high-stiffness part extending outward in the width direction from an edge portion of the groove or slit, and a stiffness of the high-stiffness part is higher than a stiffness of the second absorber layer.

Abstract: An absorbent article wherein an upper auxiliary layer of an absorber includes a super absorbent nonwoven fabric having a surface exposed on an uppermost surface of the absorber and having a Klemm water absorptiveness of 100 mm or more, and first super absorbent polymer particles adjacent to a back surface of the super absorbent nonwoven fabric; a main absorption layer of the absorber is a cell absorbing sheet having second super absorbent polymer particles contained in cells arranged at intervals; the first super absorbent polymer particles are fixed to an upper surface of an upper sheet of the main absorption layer with an adhesive; the upper sheet is formed of a short fiber nonwoven fabric and has a larger amount of fuzz on the upper surface thereof than a lower surface thereof; and the adhesive is applied in an intermittent pattern at an application rate of 4 to 10 g/m2.

Abstract: An absorbent article includes: a top sheet constituting a usage-side surface; a liquid impervious sheet disposed on a back surface side; and an absorbent element interposed between the top sheet and the liquid impervious sheet. The top sheet is a perforated nonwoven fabric in which a large number of openings penetrating the nonwoven fabric from a front surface to a back surface are formed at intervals in a front-back direction and a width direction of a product. A liquid pervious intermediate sheet is bonded to a back surface side of the top sheet at a large number of bonding points by thermal bonding or ultrasonic bonding. The openings each have an area of 1 to 30 mm2. The bonding points each have an area of 0.12 to 20 mm2, the area being smaller than the area of the opening.

Abstract: To certainly fix the peripheral portion of a hole to a support sheet without losing flexibility. The above problem is solved by providing a cover nonwoven fabric in which a plurality of holes penetrating front and back surfaces at intervals, and a liquid impervious sheet in which the cover nonwoven fabric is bonded via a hot melt adhesive, in the cover nonwoven fabric, the peripheral portions of the holes are warped portion warped toward the liquid impervious sheet side, at least a tip portion of the warped portion of the cover nonwoven fabric has an adhesive portion bonded to the liquid impervious sheet via the hot melt adhesive, and a portion of the cover nonwoven fabric other than the adhesive portion is not adhered to the liquid impervious sheet.

Abstract: To provide a pad that folds in three in the front-back direction maintaining the shapes of a large number of convex portions protruding on a front-face sheet that prevents the deterioration of liquid diffusibility. The left front side portion and the left back side portion are folded inward with a first left side folding line which is extending in the front-back direction as the center for the folding and which is provided close to the left side with respect to the left side narrowing edge, and the right front side portion and the right back side portion are folded inward with a first right side holding line which is extending in the front-back direction and which is provided close to the right side with respect to the left side narrowing edge.