890 results about "Sanitary napkin" patented technology

The invention relates to the technical field of hygienic products, and provides a skin-friendly sanitary napkin structure and a production and preparation technology thereof.The skin-friendly sanitary napkin structure comprises a hot air non-woven fabric layer, an absorption core layer and a breathable water-repellent bottom which are sequentially arranged from the side close to the skin to the outside; the absorption core layer comprises an anti-reverse osmosis membrane, a first absorption core, a second absorption core and a non-woven fabric wrapping layer which are sequentially arranged from the near-skin side to the outside, a plurality of flow guide grooves are formed in the first absorption core in a penetrating mode, and drainage parts extending towards the side edge of the first absorption core are locally arranged on the flow guide grooves; the first absorption core and the non-woven fabric wrapping layer are bonded and fixed through an ultrasonic composite technology to form a first bonding area, and the first bonding area is located on the side edge of the absorption core layer and the position of the flow guide groove; and at the moment, the first absorption core and the second absorption core are freely propped against each other. On the basis, the sanitary napkin can keep enough absorbing capacity and is durable while the dry, comfortable, breathable and skin-friendly instant absorbing effects of the sanitary napkin are considered, and the use experience of women is optimized.

The invention relates to the technical field of hygienic product manufacturing, and discloses a sanitary napkin core body based on a nano material, functional particles are accurately positioned through flow field directional regulation and control of fiber three-dimensional orientation distribution, pulsed electric field activation free radical gradient polymerization and supercritical CO2 deposition, a surface micropore compact water locking layer with the aperture of 5-20 microns is constructed, and an inner macropore flow guide layer is formed. The pore diameter is 80-150 microns, and a cross-scale synergistic structure is formed. Self-reconstruction of the fiber is excited by sudden change of the flow field rotating speed, and mutual exclusion limitation of the absorption rate and the liquid retention amount of a traditional homogeneous structure is broken through in combination with diffusion kinetics of a terahertz wave resonance reinforced cross-linking agent; a C-O-Ag chemical anchoring point is established by a plasma bonding technology, and the nano-silver particles are physically confined by a graphene oxide sheet layer, so that the problems of particle agglomeration and ion burst release in a traditional spraying process are solved. The dynamic multi-field synergistic process realizes porosity gradient, oriented arrangement of molecular chains and long-acting residence of functional particles, and provides a core solution with high absorptivity, zero reverse osmosis and long-acting bacteriostasis for hygienic products.

The invention discloses an antibacterial sanitary towel packaging bag and a preparation method thereof. The antibacterial sanitary towel packaging bag comprises a base material layer, an antibacterial layer and a leakage-proof layer. The base material layer is prepared by blending modified polylactic acid, polybutylene adipate and the like and contains a degradation accelerant; the antibacterial layer contains antibacterial peptide-loaded nano montmorillonite, chitosan and the like, and loofah sponge fiber enhances slow release; and the leakage-proof layer is an ethylene-vinyl acetate copolymer and modified silicon dioxide blended film and is provided with breathable micropores. The preparation method comprises the steps of forming the base material layer, coating the antibacterial layer and the like, and process parameters of each layer are accurately controlled. According to the packaging bag, through cooperation of three layers, the bacteriostasis rate of the packaging bag on escherichia coli and staphylococcus aureus in 24 hours is higher than 99%, the degradation rate of the packaging bag in 83 days is higher than 88%, the oxygen permeability is 4.5-5.2 cm < 3 > / (m224h 0.1 MPa), and the packaging bag has the advantages of long-acting antibiosis, air permeability, leakage prevention, environmental protection, degradation and good mechanical properties, and meets the storage and use requirements of sanitary napkins.

The invention belongs to the technical field of daily necessities, and particularly relates to a high-absorption side-leakage-preventing 3D liquid sanitary towel and a preparation method thereof. A high-absorption side-leakage-prevention 3D liquid sanitary towel sequentially comprises a surface layer, an absorption layer and a leakage-prevention layer from top to bottom. The preparation method of the absorption layer comprises the following steps: (1) introducing a first oil phase, a water phase A and a water phase B into a first continuous emulsification device to obtain a first emulsion; (2) introducing the second oil phase, the water phase C and the water phase D into a second continuous emulsification device to obtain a second emulsion; and (3) coating the upper surface of a non-woven fabric with the first emulsion, coating the lower surface of the non-woven fabric with the second emulsion, performing illumination and steam treatment, and then performing dehydration and drying to obtain the absorption layer. The absorption layer of the liquid sanitary towel is high in flow conductivity and liquid absorption capacity, and the absorption capacity and the side leakage prevention capacity of the liquid sanitary towel are improved.

The invention discloses a dry, comfortable, antibacterial and itching-relieving protection pad. The protection pad is formed by compounding a base layer and a surface layer, and the base layer is a non-woven fabric layer; and the surface layer is a medicine-carrying composite non-woven fabric layer. The protection pad surface layer is located above the base layer, the area of the protection pad surface layer is smaller than that of the base layer, and active ingredients extracted from radix sophorae flavescentis, cortex phellodendri, radix stemonae, cortex dictamni and golden larch bark and an antibacterial material polyhexamethylene biguanide are introduced into the skin-attaching non-woven fabric of the protection pad surface layer, so that the protection pad has the effects of resisting bacteria, relieving itching, clearing damp, expelling parasites and the like; the disposable disposable diaper is suitable for anorectal postoperative wound repair, prostate disease urine leakage, obesity and hidrosis and other field operation people, is particularly beneficial to tinea corporis and rotten crotch in special occasions, and has a good application prospect. The invention further discloses a preparation method of the protection pad.

The invention provides an alginate fiber sanitary towel and a preparation method thereof, and belongs to the technical field of nursing materials. Through the directional water-repellent design of the double-sided reverse osmosis prevention functional layer and in combination with the three-dimensional leakage-proof partition edge structure, the risks of liquid back seepage and side leakage are remarkably reduced, and the use dryness and reliability are improved; the natural antibacterial effect of the alginate fibers is utilized, efficient peculiar smell control is achieved, irritation of traditional chemical bacteriostatic agents to the skin is avoided, and biological safety is guaranteed; the core material adopts alginate fiber renewable resources, the characteristics of high water absorption and degradability of the alginate fiber absorber are combined, the environmental protection sustainability of the product is enhanced, the common problems of reverse osmosis, side leakage, dependence on chemical addition and the like of the sanitary towel are solved, meanwhile, the unification of the protection performance, the health attribute and the sustainability is achieved through material and structure innovation, and the sanitary towel is suitable for being used for sanitary napkins. And a technical normal form capable of being flexibly expanded is provided for the industry.

The invention relates to the field of functional materials, and discloses a high-absorptivity sanitary napkin core material which is prepared from the following components in parts by mass: 30-35 parts of spiral nano cellulose; 20 to 25 parts by mass of a polyglutamic acid-polylysine grafted copolymer; 0.5 to 1.5 parts by mass of a thiodipropionic acid cross-linking agent; the helical angle of the helical nanocellulose is 25-35 degrees, the diameter of the helical nanocellulose is 5-10 nm, the specific surface area of the helical nanocellulose is greater than or equal to 300 m < 2 > / g, in the polyglutamic acid-polylysine grafted copolymer, the grafting rate of polylysine is 15-25%, the molecular weight of the polylysine is 3-5 kDa, the particle size of the nano-zinc oxide is 20-30 nm, the surface of the nano-zinc oxide is subjected to hydroxylation modification, and the surface of the nano-zinc oxide is 20-30 nm. The nano zinc oxide and the spiral nano cellulose are combined through a hydrogen bond and Van der Waals force, and the combination energy is greater than or equal to 25kJ / mol. By adopting the spiral angle and gradient pore design of the spiral nanocellulose, the technical effect of synergistic enhancement of liquid directional diversion and bottom layer latching is achieved.

1. Name of the designed product: sanitary napkin. 2. Use of the designed product: for women during menstruation, etc. 3. Design points of the designed product: in shape, pattern and their combination. 4. Picture or photograph best indicating the design points: design 1 perspective view. 5. Designation of the basic design: design 1.

The invention discloses a transverse-changing speed-changing belt arc guide rail conveying system for adult pants type sanitary napkins, and relates to the technical field of sanitary napkin conveying, the transverse-changing speed-changing belt arc guide rail conveying system comprises an arc guide rail conveying body, an adjusting mechanism, a moving plate, a transverse-changing mechanism, a fixing plate, a lubricating mechanism and a fourth motor, the top of the arc guide rail conveying body is fixedly connected with the adjusting mechanism; the top of the adjusting mechanism is slidably connected with a moving plate, the top of the moving plate is fixedly connected with a transverse changing mechanism, the right front end of the bottom of the arc guide rail conveying body is fixedly connected with a fixing plate, and the bottom of the fixing plate is fixedly connected with a lubricating mechanism. And it is ensured that the moving plate is always in the optimal state in the conveying process, then through cooperation of a first electromagnetic block and a metal plate, fine adjustment and locking of the depth of a sliding groove are achieved, the situation that a first air bag deforms due to air pressure fluctuation or load change is prevented, and rigid supporting is formed.

The invention belongs to the technical field of sanitary napkins, and relates to a plant fiber breathable bacteriostatic sanitary napkin and a preparation method thereof.The plant fiber breathable bacteriostatic sanitary napkin comprises a liquid permeable surface layer, a flow guide bacteriostatic layer, an absorption core, a breathable bottom layer and a release film which are sequentially stacked and bonded; the diversion antibacterial layer is obtained by blending and hot-pressing modified plant fibers and modified polypropylene fibers; the modified plant fibers are obtained by soaking plant fibers in a bacteriostatic solution, and the bacteriostatic solution comprises tea polyphenol and salicylic acid which are co-included by beta-cyclodextrin, a chamomile extract coated by lecithin and chitosan quaternary ammonium salt; the modified polypropylene fibers are obtained by sequentially modifying polypropylene fibers by a silane coupling agent and grafting and modifying the polypropylene fibers by chitosan. The technical problems that a traditional sanitary towel product is not lasting in antibacterial effect, liquid permeation is slow, and bacteria are prone to breeding in a humid and hot environment are effectively solved, and the use safety and comfort of the sanitary towel are improved.

The invention relates to the field of hygienic products, provides a daily pants-type sanitary towel and a preparation method thereof, and solves the problems that a conventional pants-type sanitary towel is inconvenient to put on and take off, crotch is blocked and the sanitary towel is airtight. Comprising a sanitary napkin body, the sanitary napkin body is provided with a reusable closing system, the closing system is composed of a left waist tape, a right waist tape and a magic hook, a front piece and a rear piece are connected with the closing system, the front piece, the rear piece and the closing system are sealed through a left side seal and a right side seal, and a dotted line cut is arranged on the front piece close to the left side seal and the right side seal. Dotted line cut elastic pressing points are arranged within the range of 20 mm left and right of the dotted line cut, the dotted line cut and the elastic pressing points penetrate through or partially penetrate through the front piece, and the left waist tape and the right waist tape are provided with reinforcing embossed patterns. And the magic hook is shorter than the left and right waist tapes and is narrower than the left and right waist tapes.

The invention provides an absorber of a novel environment-friendly composite fiber sanitary napkin as well as a preparation method and application, and belongs to the technical field of hygienic products, the absorber of the novel environment-friendly composite fiber sanitary napkin comprises at least three layers of fiber net structures, an upper surface layer and a lower surface layer are made of ES fibers, a middle layer is made of bamboo-based modified viscose yarns, and the middle layer is made of bamboo-based modified viscose yarns. All the layers form a tightly connected structure through microwave crosslinking, and according to the sequence of the upper surface layer, the middle layer and the lower surface layer, the pore diameter is of a continuous gradient pore structure with gradually reduced pore diameter. The absorber of the prepared environment-friendly composite fiber sanitary towel has excellent water absorption, reverse osmosis resistance and antibacterial durability, and efficient, comfortable and reliable nursing can be provided for a user in the menstrual period.

The invention relates to the technical field of polymer absorbing materials, in particular to high-liquid-conductivity composite sodium polyacrylate water-absorbent resin, a preparation method and application. The water-absorbent resin is composed of a sodium polyacrylate matrix, low-melting-point ES fibers (accounting for 5-15% of the mass) activated through plasma or alkali etching and a surface cross-linking agent (such as glycerol and polyethylene glycol). The method comprises the following steps: melting a fiber sheath layer to coat SAP particles through one-time heat treatment (120-150 DEG C, 30-60 minutes), and meanwhile, constructing a surface chemical network by a cross-linking agent to form a physical-chemical dual structure. The composite SAP has excellent transverse drainage rate, wet compressive strength and circulation structure integrity, the liquid distribution efficiency and stability of the absorption core layer are remarkably improved, and the composite SAP is suitable for the field of hygienic products such as paper diapers and sanitary towels.

The invention discloses a natural plant-based antibacterial sanitary napkin and a preparation method thereof, and relates to the technical field of antibacterial sanitary napks.The natural plant-based antibacterial sanitary napkin comprises a surface layer, a bottom layer and an absorption core located between the surface layer and the bottom layer, and the absorption core comprises modified plant antibacterial fibers of a skin-core structure; the modified plant antibacterial fibers are prepared from matrix fibers and modified finishing liquid components through an in-situ mineralization reaction, and the modified plant antibacterial fibers are prepared from the following raw materials in parts by weight: 100 parts of matrix fibers; and 0.06-8 parts of a modified finishing liquid component. A stable metal-polyphenol coordination network is constructed on the surface of the fiber in situ, efficient and lasting antibacterial and odor removal functions are achieved, the problems that a traditional antibacterial agent is prone to loss and poor in odor removal capacity are solved, meanwhile, natural-source raw materials are adopted, excellent biological safety and hydrophilic air permeability are achieved, and the preparation method is suitable for industrial production. And dryness, comfort and safety protection in the using process are guaranteed.

The application discloses a sanitary napkin containing microcapsules, comprising: an absorbent core; a bottom layer adhered to one side of the absorbent core; a surface layer adhered to the other side of the absorbent core, the surface layer being bonded to the opposite edge of the bottom layer; a microcapsule strip arranged inside the absorbent core; a cavity arranged inside the absorbent core, the microcapsule strip being located inside the cavity; and two openings arranged on the bottom layer and the absorbent core, the openings being in communication with the cavity. The sanitary napkin has stored a microcapsule strip inside, but according to different experiences of users or different needs of the users on a day, the microcapsule strip inside the sanitary napkin can be pulled out from the openings and then put into the other opening, so that the whole microcapsule strip is pulled into the sanitary napkin, thereby completing the replacement operation of the microcapsule in the sanitary napkin and realizing the adjustment of different types of microcapsules according to the needs.

The invention relates to the technical field of hygienic product production and manufacturing, and discloses an online high-speed sanitary towel spraying decoration system and method. The method includes acquiring a real-time surface image stream of the substrate by an upstream optical sensor array, including multispectral reflectance and microtopography data. And dynamically fitting a virtual reference plane based on the statistical median of the morphology data so as to adapt to material movement and surface fluctuation. And establishing a spraying control grid on the plane, and mapping reflection data to each grid point. Reversely solving a pigment theoretical saturation point according to the lattice point reflection characteristics, and calculating the initial spraying dosage of each point according to the pigment theoretical saturation point. And a multi-nozzle cooperative spraying instruction is generated in combination with the conveying speed. The method can adapt to the state change of the base material in real time, and accurate pattern positioning and dose on-demand supply on a high-speed production line are achieved, so that the uniformity and definition of a decorative layer are improved, and raw materials are saved.

The invention provides a structure and a production process of a wet tissue material and a sanitary towel liquid absorption material in the hygienic product industry, and relates to the technical field of hygienic products, the structure comprises a first hydrophilic solvent layer, a first PP melt-blown material layer, a middle functional layer and a second PP melt-blown material layer which are arranged in sequence, and a second hydrophilic solvent layer is further arranged on the outer side of the second PP melt-blown material layer; when the material is a sanitary towel liquid absorption material, the middle functional layer is a mixed layer of a PP melt-blown material, wood pulp and macromolecules; when the material is a wet tissue material, the middle functional layer is a mixed layer of a PP melt-blown material and wood pulp, the proportion of the raw materials can be adjusted, and the middle functional layer is used for manufacturing products such as urine pads, kitchen dry tissues, pet pads and dust-free paper; through the composite structure design of the PP melt-blown material and the wood pulp / wood pulp-macromolecules and the hydrophilic modification treatment of the outer layer, the overall tensile strength is effectively enhanced, and the problem of tearing or layering in use is avoided; the material softness is improved, and the material is more fit and comfortable; the moisture retention performance and the liquid absorption diffusion speed of the material are optimized, it is guaranteed that the wet tissue can keep moist for a long time, and the sanitary towel can rapidly and evenly absorb liquid.

The utility model discloses an equidistant conveying mechanism of a sheet arranging machine, which is applied to the technical field of sanitary towel packaging and comprises a supporting bottom plate, synchronizing wheels are rotatably connected to two sides of the bottom of the supporting bottom plate, and a gun barrel seat bolted with the supporting bottom plate is rotatably connected to one side of each synchronizing wheel. The driving motor is started to drive the synchronous belt to rotate, and when sanitary towels are conveyed to the top of the synchronous belt, the stop dog is driven by the synchronous belt to push the sanitary towels to move forwards at a constant speed, so that the sanitary towels are separated at equal intervals under the acting force of the stop dog to be conveyed at the constant speed. The sanitary napkins can be conveniently distributed and packaged subsequently, and the packaging efficiency is improved. The stop blocks are forwards or backwards clamped and fixed in the clamping and fixing grooves in different positions of the surface of the synchronous belt, and the distance between the two stop blocks can be increased or decreased through mutual magnetic attraction of the metal sheets and the magnet blocks. And therefore, the sanitary napkins can be conveyed at equal intervals at different intervals, and the practicability is improved.

The invention relates to the technical field of sanitary napkin permeability testing, in particular to permeability testing equipment and method in the production process of dry and comfortable sanitary napkins with macromolecular water-absorbing factors, the permeability testing equipment comprises a support assembly, the support assembly is composed of a bottom plate and a rear side plate, a clamping assembly is arranged on the front side of the rear side plate, and a measuring assembly is arranged on the bottom plate; the clamping assembly comprises a clamping plate structure, a pressing plate and a pressing rod, the clamping plate structure comprises a clamping plate and a connecting cylinder, the measuring assembly comprises a liquid collecting tank, a measuring cylinder and a collecting box, transmission structures are arranged on the two sides of the collecting box, and a piston structure is arranged in the measuring cylinder. According to the device, by arranging the clamping assembly and the measuring assembly, when a sanitary towel is taken down, collected redundant simulation liquid is directly discharged out of the measuring cylinder, operation is convenient and easy, meanwhile, a cleaning ring can clean the inner wall of the measuring cylinder, the situation that the accuracy of next detection is affected by simulation liquid residues is avoided, and meanwhile the device is provided with an angle adjusting structure; the placement angle of the sanitary napkin can be adjusted before detection so as to meet experimental requirements.

The invention relates to an antibacterial sanitary towel containing traditional Chinese medicinal materials. The antibacterial sanitary towel containing the traditional Chinese medicinal materials structurally and sequentially comprises a soft cotton layer, a modified bamboo fiber layer, a traditional Chinese medicine extract layer, an absorption layer and a bottom layer. Wherein the modified bamboo fiber is obtained by reacting a reaction product of oxidized bamboo fiber and chitosan with polydopamine. Firstly, sodium periodate is utilized to oxidize bamboo fibers to introduce aldehyde groups, then chitosan is grafted, and finally the chitosan reacts with polydopamine to form a three-dimensional network structure, so that the antibacterial property of the sanitary napkin is remarkably improved. Meanwhile, the traditional Chinese medicine extract is loaded on the PP non-woven fabric. The instant antibacterial effect of the modified bamboo fiber and the slow-release antibacterial effect of the traditional Chinese medicine extract are combined, and the synergistic antibacterial effect is achieved; due to the unique structural design, the sanitary towel has the advantages of rapid flow guide, lasting bacteriostasis and skin safety, and the use performance and comfort of the sanitary towel are comprehensively improved.

The invention discloses an anti-displacement and anti-side-leakage sanitary towel with an inverted-U-shaped cotton clamping structure. Inverted-U-shaped cotton is arranged in the middle of the sanitary napkin, and the front portion of the sanitary napkin inclines by 15 degrees to The whole body is calabash-shaped, and the size is adjustable. Through the unique shape structural design, the problems of displacement, side leakage, vaginal orifice moisture and discomfort and the like of a traditional sanitary towel are solved.

1. The name of the product under this design: sanitary napkin packaging bag (5s day and night use). 2. Purpose of this design product: used for sanitary napkin packaging. 3. The key design point of this design product lies in the pattern. 4. The picture or photo that best illustrates the key points of the design: main view. 5. This product is a thin product, and the left view, right view, top view, and bottom view are omitted.

The present application relates to the field of compound medicine and female private part nursing technology, and particularly relates to a compound traditional Chinese medicine composition, a preparation method and application thereof.The compound traditional Chinese medicine composition is prepared from raw medicinal materials including the following components by weight: 8-10 parts of extractum of macaranga denticulata, 8-10 parts of extractum of calycopteris floribunda, 7-9 parts of extractum of panax notoginseng, 7-9 parts of extractum of saffron, 9-11 parts of extractum of camellia sinensis, and 7-9 parts of extractum of ganoderma lucidum.The compound traditional Chinese medicine composition has antibacterial and firming effects on female private parts, and has obvious performance advantages when applied to female private part nursing products such as sanitary napkins.

1. Name of the product of this design: Packaging box (sanitary napkin). 2. Use of the product of this design: This design product is used for the packaging of sanitary napkins. 3. Design key points of the product of this design: Lies in the combination of shape, pattern and color. 4. Picture or photograph that best shows the design key points: 3D view of Design 1. 5. The design of the appearance requested for protection includes color. 6. Design 1 is designated as the basic design.

The invention discloses a production method and system of a sanitary towel with a self-adaptive temperature adjustment function, and relates to the field of sanitary towels. And obtaining physical sign data, blood volume and motion images. And based on the physical sign data, the blood volume and the motion image, predicting a human body state to obtain a menstrual state category. And based on the menstrual state category and the human body temperature, obtaining an adjustment temperature. And recording the body state through the neural network. According to the female menstrual period nursing product integrated with the intelligent temperature control system, through real-time monitoring and intelligent adjustment, the technical effects that the local optimum temperature can be maintained, menstrual period discomfort is relieved, and the comfort level and the health management level are improved are achieved.

The utility model relates to an adjustable fixable perineum cold patch which comprises a metering type nursing pad and a medicine pad, the medicine pad is arranged at the position, corresponding to the perineum of a puerpera, of the metering type nursing pad, an adjustable fastening structure is arranged on the metering type nursing pad and used for firmly wearing the metering type nursing pad, and the medicine pad comprises a sanitary towel and an adhesive area. Liquid medicine is adsorbed on the front face of the sanitary towel, an adhesive area is arranged on the back face of the sanitary towel, the sanitary towel adheres to the metering type nursing pad through the adhesive area on the back face of the sanitary towel, and the liquid medicine is prepared from magnesium sulfate, normal saline and lidocaine. The cold compress effect is provided for the perineum wound of a puerpera through the frozen medicine pad, the pain of the perineum wound is relieved, in addition, the medicine pad has the medicine effect, medicine treatment can be provided for the perineum wound of the puerpera, subtraction of perineum edema is facilitated, the double effects of cold compress and edema removal are achieved through combination of the medicine pad and the medicine pad, and the pain of the puerpera can be further relieved; the recovery of the perineum is accelerated.

1. Name of the product in this design: Sanitary Napkin (290). 2. Purpose of this design: feminine hygiene care. 3. The key design feature of this product is its pattern. 4. The image or photograph that best illustrates the design's key features: the front view. 5. This design is for a thin product; other views are omitted.

The application discloses a knitted fabric sanitary napkin, which comprises a surface layer, an absorbing layer and a bottom layer, wherein the absorbing layer comprises a first absorbing core and a second absorbing core, the first absorbing core is closer to the surface layer than the second absorbing core, a water-proof film is fixedly bonded between the first absorbing core and a flow guide layer, a through hole is formed in the first absorbing core, the through hole is mainly processed through a punching process, a flow guide hole which is communicated with the through hole is formed in the surface layer, and a water-proof film is arranged between the first absorbing core and the surface layer. The through hole is formed in the first absorbing core of the sanitary napkin, and the inner wall of the through hole is carbonized by using the punching process, so that the absorption efficiency of the inner wall of the through hole to the body fluid is reduced. In order to guide the body fluid to be better distributed, the flow guide hole which is communicated with the through hole is arranged in the flow guide layer, the body fluid is effectively guided to the second absorbing core, and better absorption and distribution effects are achieved.

The invention relates to the field of hygienic products, in particular to a sanitary napkin with Dupont paper as a bottom film and a preparation method of the sanitary napkin. The invention discloses a flexibility enhancer solution for improving the flexibility of Dupont paper, the solution is composed of 10-15 wt% of thermoplastic polyurethane, 5-8 wt% of polyoxypropylene glycol and the balance of absolute ethyl alcohol, and the flexibility of the Dupont paper is remarkably improved after the Dupont paper is soaked and subjected to plasma surface treatment. Meanwhile, adaptive gum is developed, and the gum is firmly bonded with the improved Dupont paper. When the sanitary napkin is prepared, the back glue is coated on the treated Dupont paper bottom film, and then the Dupont paper bottom film is compounded with the absorption core. By optimizing the formula and the process, the prepared Dupont paper sanitary towel has excellent flexibility, high back adhesive peel strength, good air permeability and waterproofness and excellent folding resistance, the key technical problem of application of Dupont paper in sanitary towels is solved, superior new products are brought to the female hygienic product market, and the market application prospect is wide.