191 results about "Infant Diapers" patented technology

Disposable absorbent articles comprising an absorbent material and a degradable thermoplastic polymer composition comprising an aliphatic polyester and an antimicrobial composition. The antimicrobial composition includes an antimicrobial component and an enhancer component. The aliphatic polyester and antimicrobial composition are formed into webs by melt extrusion, such as nonwovens and films, that are incorporated into disposable absorbent articles, such as disposable infant diapers, adult incontinence articles, feminine hygiene articles such as sanitary napkins, panty liners and tampons, personal care wipes and household wipes to provide odor control, control of microbial growth, and control of microbial toxin production.

The present invention relates to an absorbent structure suitable in, or being an adult or infant diaper or feminine hygiene article, comprising a water-absorbing material comprising water-absorbing particles that comprise a film coating, comprising an elastic film-forming polymer and an antioxidant. The invention also relates to an absorbent structure comprising a water absorbent material obtainable by a process of: a) spray-coating water-absorbing polymeric particles with an elastic film-forming polymer in a fluidized bed reactor at a temperature in the range from 0° C. to 150° C. and b) heat-treatment of the coated polymeric particles at a temperature above 50° C., wherein in step a) and / or b) an antioxidant is added.

The present invention relates to a new type thermoplastic resin antibacterial film, in which 10ppm-20% of antibacterial agent is contained. The antibacterial film is made up by using antibacterial material and thermoplastic resin material through the process of coextrusion casting. It can be used in sanitary materials, such as sanitary napking, sanitary protective pad, baby paper diaper, adult urinary incontinence product, food package material and medicine package material. The film has the functions of killing bacteria and preventing molding.

The invention discloses super-soft SS (spunbond and spunbond) nonwoven fabric. The super-soft SS nonwoven fabric is mainly made from, by weight, 55-90 parts of polypropylene, 5-40 parts of elastomer, 1-4 parts of softener and 0.5-1 part of cooling masterbatch. The invention further discloses a production process of the super-soft SS nonwoven fabric. The production process includes the steps of preparing raw materials and auxiliary materials according to the proportion, mixing well, melt-compressing by a screw extruder to obtain viscous flow melt, sending the melt into a melt filter for filtration, allowing the melt to enter a spinning die head, allowing trickle of the melt to be extruded out of spinneret orifices, allowing a drafting air channel to draft and shape the trickle of the melt under the action of process cooling air so as to obtain fiber of certain strength, allowing the fiber to be evenly adsorbed to a forming conveyor belt by a diffusion air channel to form a continuous mesh fiber layer, and rolling the fiber mesh into the nonwoven fabric of certain longitudinal and transverse tension by a hot rolling mill. The SS nonwoven fabric produced according to the formula by the process is smaller than 1.5g in softness, and is as soft and smooth as silk to touch and highly suitable for shell fabrics of baby diapers.

Diapers, including infant diapers, training pants, and adult incontinence articles, and the like having a transverse separator sheet for excrement separation and / or isolation away from the skin with a specific design of attachment of the transverse separator sheet to the topsheet and to the elastic cuffs of the diapers.

Disposable absorbent articles comprising an absorbent material and an antimicrobial composition are disclosed. The antimicrobial composition includes a carrier comprising fatty alcohol and a poly(alkyleneoxy) polymer, and an antimicrobial agent. The antimicrobial composition may be coated on to component substrates such as nonwovens and films, that are incorporated into disposable absorbent articles, such as disposable infant diapers, adult incontinence articles, feminine hygiene articles such as sanitary napkins, wound dressings, bandages, panty liners and tampons, personal care wipes and household wipes to provide odor control, and control of microbial growth.

The invention relates to a preparation method for nano-silver antibacterial non-woven fabric and application of the nano-silver antibacterial non-woven fabric to baby and adult diapers. The preparation method for the nano-silver antibacterial non-woven fabric comprises the steps of preparing antibacterial polyethylene (PE) masterbatch, preparing antibacterial ethylene-propylene side by side (ES) fiber, loosing cotton, shaping and the like. The preparation process is simple and cost is saved. In the nano-silver antibacterial non-woven fabric, nano-silver ions are modified and can be distributed into non-woven fiber uniformly to form an antibacterial high-tech material which can be stored for more than five years normally, can effectively inhibit bacterial growth for a long time and has a long-acting physical sterilization function and a unique self-cleaning function.

Disposable absorbent articles comprising an absorbent material and an antimicrobial composition are disclosed. The antimicrobial composition includes a carrier comprising fatty alcohol and a poly(alkyleneoxy) polymer, and an antimicrobial agent. The antimicrobial composition may be coated on to component substrates such as nonwovens and films, that are incorporated into disposable absorbent articles, such as disposable infant diapers, adult incontinence articles, feminine hygiene articles such as sanitary napkins, wound dressings, bandages, panty liners and tampons, personal care wipes and household wipes to provide odor control, and control of microbial growth.

The present invention relates to bacterium resisting type high water absorption resin and a preparation method thereof. The resin is a functional polymer material prepared by redox initiation system water solution polymerization method, the resin has a long chain containing allyl structures, a side chain containing carboxylic acid groups and carboxylic acid sodium, and an inner-crosslinking porous network structure, and the internal or external of particles contains a solubilizing quaternary ammonium salt positive ion monomer, an oxidizing agent is sodium persulfate and ammonium persulfate, a reducing agent is sodium sulfite or sodium bisulfite, and a crosslinking agent is N, N '-methylene bis acrylamide or polyethylene glycol diacrylate. The prepared high water absorbent resin has excellent water absorption and water retention properties, high liquid passing performance and high liquid absorption speed, most prominently has good antibacterial properties, and is applicable to the production of adult diapers, sanitary napkins, baby diapers and other water absorption hygiene materials.

A personal care absorbent article, such as an infant diaper, a training pant, an incontinence garment and the like, having at least one swellable structure attached thereto for use as a containment dam or support structure. The swellable structure having a swellable layer and a cover material adapted to expand upon swelling of the swellable layer. The pleated cover material allows the swellable layer to swell freely in a z-direction.

A personal care absorbent article, such as an infant diaper, a training pant, an incontinence garment and the like, having a structure for opening a support channel adjacent a gluteal fold when the wearer is in a sitting position. The structure having an expandable element hingedly connected to a compressible element whereby the expandable element forms the support channel upon compression of the compressible element.< / PTEXT>

The embodiment of the invention discloses infant diaper rash cream. The infant diaper rash cream comprises a skin conditioning agent, emollient, humectant, absorbent, emulsifier, antioxidant, a thickening agent and deionized water; the skin conditioning agent comprises allantoin, bisabolol, borneol, and witchhazel extract; the emollient comprises ethylhexyl palmitate, polydimethylsiloxane, cyclopentasiloxane, cyclohexasiloxane, synthetic beeswax, camellia-seed oil, and deep-sea crambe abyssinica seed oil. Various ingredients of the diaper rash cream are reasonably compounded, besides the moisturizing effect of the existing diaper rash cream, multiple pure natural plant extracts are adopted so as to form a layer of protective film on the surface of the skin, the skin friction is reduced, the excrement can be isolated, thereby effectively preventing the infant buttock; the product further has bacteriostatic and anti-inflammatory effects, the skin can be further relieved, so as to furtherachieve the purposes of improving the treating the read buttock. The diaper rash cream disclosed by the invention is stable in performance, safe and non-irritant, and is an expected and healthy infant skin protection product.

The invention relates to the field of diapers. A baby diaper comprises a diaper body, leg rubber bands and anti-leakage side wings, wherein the diaper body mainly comprises a water-impermeable outer layer, a water-permeable inner layer and an absorptive core body fixed between the water-impermeable outer layer and the water-permeable inner layer; the outer side of the longitudinal back end part of the absorptive core body is provided with a back elastic waistline corresponding to the back waist of a human body; the outer side face of hydrophilic non-woven fabric is provided with a plurality of salient points which are formed regularly at equal intervals; a left patch and a right patch are of the same shape; the shapes of the left and right end face contour lines of the left and right patches are symmetrical to each other; the longitudinal stretching ratio of each leg rubber band is higher than that of each three-dimensional side wing elastic rubber band; an anti-leakage bottom film is provided with an externally-visible glue-sprayed color-variable urea reveal line. The baby diaper has the advantages of novel structure, high use comfort and prevention of the situations of side leakage and leakage towards the back waist.

The present invention discloses a manufacturing method of high permeability adsorption lining paper. It uses natural wood pulp as raw materials and includes brashing pulp, desanding, easing, papermaking and other steps. It is characterized by: said wood pulp is mixed by coniferous pulp and broadleaf pulp, the weight ratio of coniferous pulp is 80-90% and thereof broadleaf pulp is 10-20%, the beating current is 320-340A and the papermaking screening concentration is 0. 05%. The adsorption lining paper prepared through the invention has good air permeability, the polymer adsorption is uniform, the wet strength is high, particularly it is suited for one-time adsorption pet supplies, such as women's sanitary napkins, baby paper diaper and pet pad.

The invention discloses a baby paper diaper and a manufacturing method thereof, and relates to the field of disposal sanitary products. The baby paper diaper is mainly prepared by adopting modified polypropylene ultra-fine fiber non-woven fabric film as a surface layer hydrophilic non-woven fabric, a thickening fluffy type flow guiding layer non-woven fabric, an absorption layer and an impermeable bottom layer. The manufacturing method of the baby paper diaper comprises the steps that a polypropylene section with the melting index being 25-40 g / 10 min is adopted, and the modified polypropylene ultra-fine fiber non-woven fabric film is prepared by adding a chain breaking agent and a hydrophilic agent to be adopted as the surface layer non-woven fabric of the baby paper diaper, so that the strength of the baby paper diaper is improved, polypropylene ultrafine fiber in the modified polypropylene ultra-fine fiber non-woven fabric film reaches the semi-plasticized state by reasonably selecting the plasticizing temperature and pressure, the manufactured baby paper diaper has the good flexibility, good moisture permeability and good skin friendliness, is not likely to shed fiber, and creates a soft, comfortable and dry micro-environment for a baby when in use.

Diapers, including infant diapers, training pants, and adult incontinence articles, and the like having a transverse separator sheet for excrement separation and / or isolation away from the skin with a specific design which has a reduced impact on the absorbency, comfort and fit properties of the diapers.

The invention belongs to the technical field of sanitary care products, and particularly relates to an infant diaper and a preparation method thereof. The infant diaper comprises a diaper body which comprises a surface layer, a diversion layer, an absorbing core layer and a back layer from top to bottom, the surface layer is prepared from moxa, Lyocell fiber and ES fiber, the diversion layer is obtained by reinforcing ES fiber of 6D in thickness through hot air, the absorbing core layer comprises composite fiber, super absorbent resin and fluff pulp according to a weight ratio of 3-5:6-10:8-13, and the back layer is a breathable microporous thin film. The infant diaper is soft, comfortable, cool, breathable, good in antibacterial effect, easy to degrade, capable of removing peculiar smell and refusing bacterial contamination, safe and capable of inhibiting bacteria, preventing red buttock and taking care of skin of infants in an omnibearing manner.

The invention provides moisturizing infant hip-protecting lotion for removing diaper rash and a preparation method thereof. The moisturizing infant hip-protecting lotion comprises the following substances: lithospermum olive oil, tea tree oil, safflower oil, sea buckthorn pulp oil, an olive emulsifier, a universal simple emulsifier, distilled water, garden burnet extracting solution, polygonum cuspidatum extracting solution, lonicera japonica extracting solution, mother chrysanthemum extracting solution, fructus cnidii extracting solution, green tea extracting solution, radix stemonae, foliumartemisiae argyi extracting solution, sodium alga acid, borneol, zinc oxide, calamine, glycerin, propylparaben, 75% of ethanol and essence. Compared with the prior art, the lotion for removing diaperrash provided by the invention adopts the extracts of multiple medicinal materials, is mild in property, high in stability, high in safety, capable of clearing, moisturizing and nourishing and pleasant in smell and can effectively improve the infant diaper rash symptoms, so that parents do not worry about the infant diaper rash problem. Meanwhile, the infant skin can be wetted and moisturized, andthe resistance of the infants is enhanced.

The invention relates to a preparation method of high-water-absorbing resin with broad-spectrum antibacterial property. The preparation method comprises the following steps: (1) carrying out polymerization reaction on acrylic acid, a crosslinking agent and water under initiation of an initiator to obtain resin colloid; (2) treating the resin colloid to obtain resin granules; and (3) adding a reinforcing agent into the resin granules, mixing uniformly, then adding a CTS-Ag-SiO2 composite antibacterial agent and surface crosslinking liquid, and carrying out high-temperature treatment to obtain high-water-absorbing resin. The preparation method has the advantages that the antibacterial and sterilizing effects of the high-water-absorbing resin prepared by using the CTS-Ag-SiO2 composite antibacterial agent for staphylococcus aureus or escherichia coli are far better than those of the traditional antibacterial agent, and the anti-yellowing capability is greatly enhanced, so that the high-water-absorbing resin is more applicable to the fields of baby diapers and feminine hygiene products and the like.

Disposable absorbent articles comprising an absorbent material and an antimicrobial composition are disclosed. The antimicrobial composition includes a carrier comprising fatty alcohol and a poly(alkyleneoxy) polymer, and an antimicrobial agent. The antimicrobial composition may be coated on to component substrates such as nonwovens and films, that are incorporated into disposable absorbent articles, such as disposable infant diapers, adult incontinence articles, feminine hygiene articles such as sanitary napkins, wound dressings, bandages, panty liners and tampons, personal care wipes and household wipes to provide odor control, and control of microbial growth.

Diapers, including infant diapers, training pants, and adult incontinence articles, and the like having a specific elastically stretchable transverse separator sheet for excrement separation and / or isolation away from the skin, and process for making the same.

The invention discloses a preparation and method of highly loose, high salt-resistance water absorbing resin, using crylic acid as main material, adding in a certain amount of NaOH, cross-linking agent, double-component initiator and compound surface modifier-aid, and adopting neutralization reaction, initiated cross-linking polymerization, dry-crushing, surface layer secondary cross-linking modification and dry-packaging technique to make it, able to be applied to sanitary nursing articles such as infant diapers (trousers), adult incontinent napkin pieces, sanitary towel, etc. It contains a large number of strong water-absorbing groups, so it can make high-permeability association inside and absorb liquor (blood and urine) through mesh structure, absorbing speed fast, and absorbing multiplying power high, and after absorbing liquor, its surface has good looseness and dryness.

The invention discloses a soft antibacterial and deodorizing baby paper diaper, which comprises a surface layer, an absorbent core layer and a bottom non-woven fabric, wherein the absorbent core layer comprises a cotton core, a high polymer material and toilet paper; the bottom non-woven fabric comprises a PE film and a non-woven fabric; the surface layer is arranged at the top of the paper diaper and includes an upper surface layer and a lower surface layer; the upper surface layer is taken as a surface layer in the paper diaper and the lower surface layer is a stream guidance layer; the high polymer material is formed by mixing high polymer SAP particles and charred coconut shell according to content proportions of 85-95% of the high polymer SAP particles and 5-15% of the charred coconut shell; the stream guidance layer is made from bamboo fiber spunlace; and the upper surface layer is made from a hot-rolled non-woven fabric which is formed by mixing glue and ES fibers, wherein content proportions of the glue and the ES fibers are as follows: 30-50% of the glue and 50-70% of the ES fibers. The soft antibacterial and deodorizing baby paper diaper is strong in sterilizing and deodorizing capacities and is soft and comfortable; and the soft antibacterial and deodorizing baby paper diaper, when applied to a baby, is comfortable to wear, so that body health can be guaranteed.

Provided are a super absorbent resin with a high absorbent velocity and a preparation method. A polymer and monomer aqueous solution composed of, by weight, 2-10 wt% of PVA, 18-26 wt% of PAAS and 3-9 wt% of AMPS is heated and dissolved. Copolymer gel is synthesized through electron beam radiation crosslinking and grafting. The copolymer gel is then subjected to swelling and immersion cleaning by an immersion cleaning liquid, and then subjected to extraction freezing and freeze-drying to obtain a super absorbent resin. The pH value, normal saline absorbent amount and centrifugal preservation amount of the super absorbent resin have reached international level, and the super absorbent resin is remarkably superior to famous super absorbent resin products (P is less than 0.01) at home and abroad especially in the absorbent amount and the absorbent velocity of triple-distilled water and is in international advanced level. The super absorbent resin has advantages of simple technology, good biocompatibility and safe usage. The super absorbent resin can be widely used in a plurality of fields of medical and health supplies such as uracratia mattresses, infant diapers, woman sanitary napkins and the like, water retention and moisture preservation of agriculture and forestry and the like. The super absorbent resin has great application and development values.

A reinforced infant changing system comprising an elongated flexible cushioned pad having a top surface, bottom surface and cushion therebetween. The system also includes a pair of generally wedge-shaped flap members hingedly connected to the bottom surface of the changing system for extension in various directions to provide a reinforced cradling surface.

The invention relates to a preparation method of ramie stalk antibacterial viscose fiber and the application of the ramie stalk antibacterial viscose fiber to baby diapers and adult diapers. The preparation method comprises the steps of squeezing, crushing, dipping, degrumming, acid and alkali treatment, cooking, alpha pulp preparing, after treatment and the like, is simple in preparation technology, and saves cost. The method combines inorganic bacteria prevention with natural bacteria prevention, and ensures that the ramie stalk antibacterial viscose fiber achieves the effect of double bacteria prevention through a surface layer and an inner core when being applied to paper diapers and sanitary towels, effectively prevents the growth and survival of various bacterium and pathogenic bacterium, and reduces the harm of secondary pollution of hygienic products, such as paper diapers and sanitary towels, to human body.

The invention discloses a high-strength composite core, a preparation method thereof and application of the high-strength composite core in baby diapers, and relates to the technical field of disposable hygienic products. According to the high-strength composite core and the preparation method thereof, through compounding of PP / PE double-component filament fibers and a high-strength composite fiber net, selection of raw materials of high-crimpness C-type coarse-denier hydrophilic PTT fibers and reasonable matching and common use of super absorbent resin and wood pulp fibers, a processing modeof firstly carrying out thermal hardening and then spraying super absorbent resin / wood pulp mixed powder, innovative design of processing technological parameters, the prepared high-strength compositecore has good toughness, aging resistance, air permeability, moisture penetrability and comfort; the composite core has the advantages of being long in diffusion length, free of hot melt adhesive, high in SAP utilization rate and good in absorption capacity, compared with an existing composite core, the use amount of SAP can be further reduced, and when the composite core is applied to preparation of baby diapers, the fault phenomenon caused by the large amount of urine or the large amount of exercise of babies can be avoided.