245results about "Personal care" patented technology

The present disclosure provides high bulk tissue products, as well as an apparatus and methods for manufacturing the same. The tissue products provided herein not only have high bulk, but they also have improved surface smoothness, particularly compared to tissue products of similar basis weights.

A barrier fabric suitable as a backsheet for an underpad configured for a low air loss bed, in which the barrier fabric comprises a first nonwoven fabric including outermost spunbond layers and two or more fine-fiber containing nonwoven layers. Each of the nonwoven layers being treated with a non-fluorinated barrier coating (NFBC).

This provides an improved dissolvable solid article with a specific aspect ratio. Such dissolvable solid article has a multilayer structure comprising two or more flexible, dissolvable, porous sheets, while each of which comprises a water-soluble polymer and a surfactant and is characterized by a Percent Open Cell Content of from 80% to 100% and an Overall Average Pore Size of from 100 μm to 2000 μm. The multilayer dissolvable solid article is characterized by a maximum dimension D and a minimum dimension z; and wherein the ratio of D / z ranges from 1 to 10.

The present application relates to the technical field of nonwoven materials, and in particular to a composite nonwoven material and a preparation method therefor, and a device for preparing the composite nonwoven material. According to the present application, the provision of upper and lower fiber web layers is conducive to subsequent thermal bonding, thereby greatly improving the overall strength of a dry / wet fiber web, increasing tensile strength, reducing the occurrence of structural tearing, and greatly reducing the linting rate during use. In the present application, mixed spray layers are formed by blending cellulosic fibers and polymer filaments, wherein the cellulosic fibers impart excellent hydrophilic performance and softness to the nonwoven material; and an absorbent core layer greatly improves the water absorption rate and water absorption capacity of the material. The composite nonwoven material provided by the present application has good mechanical properties, excellent water absorption and wear resistance, and relatively low linting properties.

The application discloses an anti-edge curling nursing pad and a processing technology, and relates to the field of layered products. The nursing pad comprises, from top to bottom, a surface non-woven fabric, an absorbent core, a bottom PE film, and a composite elastic frame between the edges of the surface non-woven fabric and the bottom PE film. The cross section of the composite elastic frame is a shape of a hook, and the inward width is 20-50 mm. The composite elastic frame is made of a blend comprising the following components: 55-65% low-density polyethylene, 25-35% thermoplastic polyurethane, 5-10% nano calcium carbonate, and 1-3% antioxidant. By constructing a composite elastic frame at the composite edges of the surface and the bottom, a rigid skeleton and an elastic buffer structure are constructed by using the blend system of low-density polyethylene and thermoplastic polyurethane, so that the problem of poor elasticity and easy plastic deformation of the traditional single PE film is effectively solved, and the anti-curling ability and long-term use stability of the edge of the nursing pad are significantly improved.

The present disclosure relates to methods for assembling elastomeric laminates, wherein elastic material may be stretched and joined with either or both first and second substrates. First spools are rotated to unwind first elastic strands from a first unwinder in a machine direction. The first elastic strands are positioned between the first substrate and the second substrate to form an elastomeric laminate. Before the first elastic strands are completely unwound from the rotating first spools, second spools are rotated to unwind second elastic strands from a second unwinder. Subsequently, the advancement of the first elastic strands from the first unwinder is discontinued. Thus, the elastomeric laminate assembly process may continue uninterrupted while switching from an initially utilized elastic material drawn from the first spools to a subsequently utilized elastic material drawn from the second spools.

This disclosure includes ice packs that comprise paper and absorbent material, and also includes various methods of making, adding liquid to, freezing, shipping, and / or using such ice packs. This disclosure also includes assemblies that include one or more such ice packs, such as, for example, a container of a plurality of such ice packs in dry, wet, and / or frozen states, or a container that includes an ice pack in a hydrated, frozen state and one or more perishable items.

The invention discloses a temperature-sensitive color-changing latex glove and a preparation method thereof, and relates to the technical field of latex gloves, the temperature-sensitive color-changing latex glove comprises a natural latex layer on the inner side and a temperature-sensitive color-changing latex layer on the outer side, and the natural latex layer comprises the following components in parts by weight: 90-100 parts of natural latex, 8-10 parts of a vulcanizing agent and 5-7 parts of an accelerant. The temperature-sensitive color-changing latex layer comprises the following components in parts by weight: 90-100 parts of natural latex, 8-10 parts of a vulcanizing agent, 5-7 parts of an accelerant and 20-30 parts of a temperature-sensitive color-changing capsule, the glove has the temperature sensing color-changing capability, and a user can conveniently know the temperature of a contact liquid or a contact object in time.

The present invention provides a transparent resin film which has superior design properties as a result of being textured, and which makes it possible to impart weathering resistance while suppressing yellowing and preventing a degradation of the design properties, even if irradiated with an electron beam during production. The present invention relates to a transparent resin film for protecting a pattern layer that has been layered onto one surface of a substrate. The transparent resin film is characterized by being textured on the reverse side from a side that is layered on the pattern layer and by comprising at least a transparent resin layer and a transparent surface protection layer that are layered in the given order, the transparent surface protection layer comprising an ionizing radiation–curable resin, and the transparent resin layer and / or the transparent surface protection layer containing a triazine ultraviolet absorber.

The present application relates to the technical field of facial mask cloths, and specifically discloses a plant fiber air cotton facial mask cloth and a preparation method thereof. A plant fiber air cotton facial mask cloth is made of the following raw materials in parts by weight: 80-100 parts of plant fiber air cotton original cloth; 1.2-1.8 parts of sepiolite powder; 5-8 parts of hydroxypropyl cellulose; 2-4 parts of water-soluble plant gum; 10-20 parts of water; its preparation method is: after hydroxypropyl cellulose, water-soluble plant gum and water are stirred and mixed evenly, sepiolite powder is added, and stirring and mixing is continued to obtain a treatment liquid; then after the plant fiber air cotton original cloth is unfolded, the treatment liquid is evenly sprayed on the surface of the plant fiber air cotton original cloth, and hot air is blown during the spraying process. After drying after airing, the plant fiber air cotton facial mask cloth can be obtained. The plant fiber air cotton facial mask cloth of the present application, when used in combination with a facial mask liquid, can have a relatively outstanding and excellent water holding capacity in an environment with a higher temperature, thereby ensuring the stable and excellent performance of the functional ingredients in the facial mask liquid.

The invention discloses a one-way moisture-conducting anti-reverse-osmosis multi-layer composite sanitary material and a preparation method thereof, and relates to the technical field of sanitary materials. The preparation method comprises the following steps: opening and carding a fiber raw material to respectively obtain three layers of fiber webs, carrying out cross lapping, then carrying out spunlace reinforcement and drying, spraying a hydrophobic antibacterial finishing agent on one side, far away from a middle layer, of a surface layer of each fiber web, spraying a hydrophilic antibacterial finishing agent on one side, far away from the middle layer, of an inner layer of each fiber web, curing, drying, and then carrying out hot rolling to obtain the multi-layer composite sanitary material. The fiber raw materials are polylactic acid fibers and regenerated cellulose fibers; the part ratio of the polylactic acid fibers to the regenerated cellulose fibers in the surface layer is (80-90): (10-20), the part ratio of the polylactic acid fibers to the regenerated cellulose fibers in the middle layer is (40-50): (50-60), and the inner layer is single regenerated cellulose fibers.

This disclosure relates to ethylene interpolymer compositions, films prepared therefrom and a nonlinear rheology method capable of determining presence of long-chain branched structures in these ethylene interpolymer compositions. Ethylene interpolymer compositions disclosed herein specifically relates to ethylene interpolymer products having: a dimensionless nonlinear rheology network parameter, Δint., greater than or equal to 0.01, satisfying 0.01×(Z−48)0.78≤Δint.≤0.01×(Z−60)0.78 inequality wherein Z is a normalized molecular weight defined byZ=MwMewhere Mw and Me are the weight average and entanglement molecular weights; and a residual catalytic metal of from ≥0.03 to ≤5 ppm of hafnium. The disclosed ethylene interpolymer products have a melt index from about 0.3 to about 500 dg / minute, a density from about 0.855 to about 0.975 g / cc, a polydispersity, Mw / Mn, from about 1.7 to about 25 and a Composition Distribution Breadth Index (CDBI50) from about 1% to about 98%.

The invention relates to a laminate (1) comprising an adhesive layer (5) made of a one-component adhesive composition wherein the functional groups of the one-component consist of isocyanate moieties and the composition does not contain any polyurethane having a weight average molecular weight of 20000 g / mol or more. The invention also relates to a laminate comprising an adhesive layer (5) made of a one-component adhesive composition applied at a dry coating weight of less than 1 g / m2. The invention also relates to a laminate comprising an adhesive layer (5) made of a one-component adhesive composition which is curable under moisture-free conditions. The invention also relates to a laminate comprising an adhesive layer (5) made of a one-component adhesive composition having a concentration of isocyanate groups in the range of 0.5 to 10%.

The present disclosure relates to elastic laminates and methods for assembling elastic laminates that may be used to make absorbent article components. Elastic laminates may include one or more reinforcement layers positioned between unstretched portions of elastic materials and substrates to which the elastic materials are bonded.

A composite nonwoven fabric (1, 51, 61) and a method (100, 101, 102) for producing the composite nonwoven fabric (1, 51, 61) are shown, wherein the composite nonwoven fabric (1, 51, 61) comprises at least one spunbond nonwoven (8, 54, 64) having randomly laid and substantially endless regenerated cellulosic filaments (4, 55, 65) and at least one layer (52, 62) of bio-based biodegradable short fibers (14, 53, 63). In order to provide a fully biodegradable composite nonwoven of the type mentioned above, which has high stability and tensile strength as well as good absorption and haptic properties and is also cost-effective to produce, it is proposed that the composite nonwoven (1, 51, 61) has at least one mixing area (56, 66) in which the filaments (4, 55, 65) of the spunbond nonwoven (8, 54, 64) and the short fibers (14, 53, 63) are physically connected to each other.

A film laminate that can achieve sufficient sterilization effects and does not have the risk of damaging the film surface structure is provided. A film laminate 1 includes a plurality of film-shaped members 2 laminated in a separable manner, and columnar protruding members 5 protruding in the direction of lamination of the film-shaped members 2 and holding the film-shaped members 2 at a predetermined interval, wherein the protruding members 5 have engagement portions on the outer circumference of the protruding members 5 to which the film-shaped members 2 are engaged at the predetermined interval, the film-shaped members 2 have insertion holes 4 through which the protruding members 5 are inserted and removed as desired, and the film-shaped members 2 are held at the predetermined interval and laminated by the protruding members 5 being inserted through the insertion holes 4 and the film-shaped members 2 being engaged with the engagement portions.

The present invention is related to a laminate (1), comprising an adhesive layer (5) made from a one-component adhesive composition, wherein the functional groups of said one component consist of isocyanate moieties, and which composition does not contain any polyurethane, said polyurethane having a weight average molecular weight of 20000 g / mol or more. The present invention is furthermore related to laminate comprising an adhesive layer (5) made from a one-component adhesive composition that is applied with a dry coating weight of less than 1 g / m2. The present invention is furthermore related to laminate comprising an adhesive layer (5) made from a one-component adhesive composition that is curable under moisture-free conditions. The present invention is furthermore related to laminate comprising an adhesive layer (5) made from a one-component adhesive composition that has a concentration of isocyanate groups in the range from 0,5 to 10%.

An absorbent article comprising a liquid permeable topsheet, a liquid impermeable backsheet, an absorbent core disposed between the topsheet and the backsheet, and an intermediate layer disposed between the topsheet and the absorbent core, wherein the intermediate layer comprises a nonwoven comprising a plurality of apertures, absorbent fibers, and microfibers, wherein the nonwoven comprises from about 3% to about 35% microfibers by weight of the nonwoven, and the apertures have a hydraulic diameter in the range of from about 600 pm to about 4500 pm; or wherein the absorbent fibers are staple fibers having a fiber length of not less than about 30 mm, and the nonwoven has an air permeability of not less than about 110 m 3 / m 2 / min as measured by the Air Permeability Test and a wicking rate of not less than about 120 mm @ 300 s as measured by the Wicking Rate Test; or wherein the nonwoven has a fiber intermingling degree of not less than about 0.040 as measured by the Fiber Intermingling Degree Test disclosed herein.

Laminate fibrous structures, more particularly laminate fibrous structures containing a base fibrous structure associated with a low basis weight (less than 5 gsm) nonwoven web containing hydroxyl polymer fibrous elements, convolutely wound rolls of such laminate fibrous structures and methods for making such laminate fibrous structures and rolls are provided.

Nonwoven fabrics are provided that include a first meltblown layer, in which the first meltblown layer comprises a first polymeric material including (i) a first polymer component and (ii) optionally one or more first additives. The first polymer component comprises a first recycled-polypropylene (rPP).

Absorbent laminates and folded multi-layer absorbent cores including one or more of the present absorbent laminates. The present absorbent laminates comprise an absorbent layer between two laminate layers, at least one of which absorbent laminates including a spunlace nonwoven. Some of the present multi-layer absorbent cores are folded to define a channel running longitudinally along the core to enhance liquid distribution and absorption.

A multilayer film comprising a core layer and two skin layers, wherein the core layer is positioned between the two skin layers, wherein the core layer comprises a polyethylene composition comprising a high density polyethylene having a density of 0.930-0.965 g / cc and a melt index of 0.7-10.0 g / 10 min, and wherein each skin layer independently comprises a polypropylene composition comprising greater than 50 wt.%, based on the total weight of the polypropylene composition, of a propylene-based polymer.

The invention relates to a new multi-layer nonwoven interlining and the production process thereof. The invention also relates to a process that allows a multi-layer nonwoven interlining to be obtained simultaneously with a single process on a single production line. The process of the present invention comprises the fiber opening step (100), the fiber feeding step (110), the carding step (120), the levelling step of the additional layer by the thermal treatment (130), and the point bonding step of the carded web and additional layer (140). As a result of the process of the invention, a structure is obtained where the carded web (1a) is point-bonded onto the additional layer (1b).

The present invention relates to method for manufacturing an elastic nonwoven laminate comprising at least one facing layer comprising a nonwoven material and an elastic engine comprising elastic fibers that are substantially parallel and oriented substantially in the machine direction of the laminate.

The present disclosure relates to an absorbent article comprising a liquid pervious topsheet, a liquid impervious backsheet, an absorbent core disposed between the topsheet and the backsheet, and an intermediate layer disposed between the topsheet and the absorbent core, wherein the intermediate layer comprises a nonwoven which comprises a plurality of apertures, absorbent fibers, and ultrafine fibers. The nonwoven comprises the ultrafine fibers of about 3% to about 35% by weight of the nonwoven, and at least most of the plurality of apertures have a hydraulic diameter in the range of about 600 μm to about 4500 μm.

The invention belongs to the field of nursing materials, and particularly relates to a high-bulkiness nursing pad and a preparation process thereof.The high-bulkiness nursing pad sequentially comprises a surface layer, a bulkiness layer, a flow guide layer and a bottom layer from top to bottom, and all the layers are fixedly connected through a hot melting composite process; the surface layer is a 0.5 D to 1.2 D polyester superfine denier fiber layer, the fluffy layer is a mixed layer of hollow spiral fibers and low-melting-point PET fibers, the flow guide layer is a PE / PP bi-component ES fiber layer, and the bottom layer is a composite layer of SMS non-woven fabric and a microporous PE film. According to the high-filling-power nursing pad and the preparation process thereof, the filling power of the nursing pad is increased to be larger than or equal to 16 cm / g through cooperation of the 12D-18D hollow spiral fibers (the hollow rate is 80%-90%, and the crimp number is 10-14 / cm) and the air laying process. Clinical tests show that when the traditional Chinese medicine composition is used by an orthopedic postoperative bedridden patient (BMI26), the peak pressure of the sacrococcygeal region is reduced from 142 mmHg to 82 mmHg, the pressure gradient is reduced from 56 mmHg / cm < 2 > to 32 mmHg / cm < 2 >, the improvement rate exceeds 42%, local capillary occlusion can be effectively avoided, and the occurrence rate of pressure injury is remarkably reduced.

A laminate web having a polymer film layer and a nonwoven layer is disclosed. The polymer film layer makes up a first side of the laminate web and the nonwoven layer makes up a second side of the laminate web. The laminate web has a plurality of first elements extending from the polymer film. The web also has a plurality of second elements such as recesses, protrusions, apertures, embossing and combinations thereof.

A removable container for a cosmetic product is intended to be received in an outer shell of a cosmetic product packaging device. The removable container comprises a cup in a cellulose-based material, covered, on an inner face, intended to be oriented towards the cosmetic product, by a barrier film. The barrier film is adapted to limit or even prevent the migration of at least one component of the cosmetic product through the cup.

The invention relates to a method and a device for producing a double-layer nonwoven fabric, in which synthetic cut fibers (2a) are fed to a carding machine (3) for cleaning and orientation by means of a first feed unit (2), the fibrous web (3a) output from the carding machine (3) is reinforced in a first reinforcing means to form a nonwoven fabric (4a) and the nonwoven fabric is placed on a circulating conveyor belt (5), and the short wet-laid fibres (6a) are continuously placed on the upper side of the nonwoven fabric (4a) by means of a second supply unit (6) in the material conveying direction, in this way, a double-layer nonwoven fabric (9) is formed, in which individual layers (4a, 6a) are connected to one another and dried in a subsequent second reinforcing means.

Stretch nonwoven laminates containing high recovery polyurethane elastic fibers, articles of manufacture comprising these stretch nonwoven laminates, and methods of making the stretch laminates and articles of manufacture are provided.