CN209301512U - Diaper - Google Patents

Abstract

The utility model relates to a kind of diapers, the diaper includes bottom cloth layer and water lock layer, water absorption layer and the surface coating layer for being cascadingly set on the bottom cloth layer, the water absorption layer is the material layer that bamboo paper wraps up the first super absorbent resin and bamboo pulp Time of Fluff Slurry, and the water lock layer is the material layer that bamboo fiber cloth wraps up the second super absorbent resin and bamboo pulp Time of Fluff Slurry.The diaper of the utility model passes through the synergistic effect of water absorption layer and water lock layer, diaper can quickly absorb and lock urine, it enhances the transient absorption urine of diaper and locks the effect of urine, so as to so that urine quickly leaves the skin of user and the surface coating layer of diaper, it keeps the skin of user dry and comfortable, and then improves usage comfort.

Description

Diaper

Technical field

The utility model relates to daily necessities fields, more particularly to diaper.

Background technique

Diaper has many advantages, such as using simple, lateral leakage protection, anti-exudation, and gradually replacing diaper becomes indispensable daily Product are broadly divided into child's special diaper and adult two kinds of special diaper at present.The core of diaper is absorbent core layer, inhales Sandwich layer is received to be mainly used for capturing and quickly absorbing urine, dispersion urine and urine is diffused into entire sandwich layer through capillary action In, it is final to absorb simultaneously storage of urine.But the absorbent core layer of traditional diaper is mainly by pure wood pulp (Time of Fluff Slurry) and high suction The layer structure that water-resin (SAP) is constituted cannot take into account the effect for quickly absorbing urine and latching urine.

Utility model content

Based on this, it is necessary to which, in view of the above-mentioned problems, providing a kind of diaper, the diaper can quickly absorb urine simultaneously Urine is lockked, and relatively sanitary, environmentally friendly.

A kind of diaper including bottom cloth layer and is cascadingly set on water lock layer, water absorption layer and the table of the bottom cloth layer Roll cover, the water absorption layer are the material layer that bamboo paper wraps up the first super absorbent resin and bamboo pulp Time of Fluff Slurry, the water lock Layer is the material layer that bamboo fiber cloth wraps up the second super absorbent resin and bamboo pulp Time of Fluff Slurry.

The thickness of the water absorption layer is less than the thickness of the water lock layer in one of the embodiments,.

The surface coating layer includes surface layer and guide layer in one of the embodiments, and the guide layer is set to described Between surface layer and the water absorption layer.

The surface layer is bamboo fibre layer of cloth in one of the embodiments,.

The guide layer is polylactic acid layers in one of the embodiments,.

The bottom cloth layer includes bottom and breathable waterproof membrane in one of the embodiments, and the breathable waterproof membrane is set to Between the water lock layer and the bottom.

The bottom is bamboo fibre layer of cloth in one of the embodiments,.

The breathable waterproof membrane is polylactic acid membrane in one of the embodiments,.

The diaper of the utility model includes water absorption layer and water lock layer, passes through the synergistic effect of water absorption layer and water lock layer, urine It is not wet quickly to absorb and lock urine, it enhances the transient absorption urine of diaper and locks the effect of urine, so as to So that urine quickly leaves the skin of user and the surface coating layer of diaper, keep the skin of user dry and comfortable, in turn Improve usage comfort.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model diaper.

In figure: 1, surface coating layer；2, water absorption layer；3, water lock layer；4, bottom cloth layer；11, surface layer；12, guide layer；41, thoroughly Gas waterproof membrane；42, bottom.

Specific embodiment

Diaper provided by the utility model will be described further below.

As shown in Figure 1, being a kind of diaper of the embodiments of the present invention, including bottom cloth layer 4 and stack gradually It is set to the water lock layer 3, water absorption layer 2 and surface coating layer 1 of the bottom cloth layer 4, the water absorption layer 2 is that bamboo paper package first is high The material layer of water-absorbing resins and bamboo pulp Time of Fluff Slurry, the water lock layer 3 are that bamboo fiber cloth wraps up the second super absorbent resin and bamboo Starch the material layer of Time of Fluff Slurry.

The diaper of the utility model includes water absorption layer 2 and water lock layer 3, and compared to traditional absorbent core layer, water absorption layer 2 can Quickly to absorb the urine permeated from surface coating layer 1, and diffused to according to the material property of super absorbent resin (SAP) Water lock layer 3, and urine is firmly lockked by water lock layer 3, taken into account the transient absorption urine of diaper and locks the effect of urine. Moreover, be all made of bamboo pulp Time of Fluff Slurry in water absorption layer 2 and water lock layer 3 instead of traditional wood pulp, compared to wood pulp, bamboo pulp Time of Fluff Slurry Water imbibition and flexibility are more preferable, and therefore, the effect of the absorption urine of the utility model diaper is more preferable.In view of use it is safe and Wholesomeness, the bamboo pulp Time of Fluff Slurry are true qualities bamboo pulp Time of Fluff Slurry, i.e., bamboo pulp Time of Fluff Slurry is not by the processing such as bleaching.

In diaper, the main function of water absorption layer 2 is quickly to absorb the urine permeated from surface coating layer 1, and The main function of water lock layer 3 is to store and lock urine, and therefore, the thickness of the water absorption layer 2 is less than the thickness of the water lock layer 3 Degree, can be improved the storage capacity of diaper.It is appreciated that water absorption layer 2 is relatively thin, and it is small in size after absorption urine, therefore, bamboo can be used Paper is starched as lapping, it is preferred to use dustless bamboo paper (i.e. dust-free paper) package not only has high-tension, and softness, is hung down at feel Feel splendid advantage, and there is high water imbibition and good water retention property.And water lock layer 3 is thicker, absorbs body after urine Product is larger, bamboo fiber cloth can be used as lapping, intensity is preferable.Equally, it is contemplated that use safety and health, the bamboo Slurry paper is true qualities bamboo paper, and the bamboo fiber cloth is true qualities bamboo fiber cloth, without by the processing such as bleaching.

Not only water absorbing capacity is strong for super absorbent resin, and water lock ability is also very strong.Super absorbent resin is according to raw material Source, hydrophilization methods etc. can be divided into many series, meanwhile, flow velocity, apparent specific gravity (gd), the tea bag retentivity, 0.9% of each series The performances such as NaCl absorbency, 0.3AAP, 0.7AAP and pH are different.It is locked to make water absorption layer 2 play quickly absorption urine Water layer 3 plays the role of lockking urine, it is preferred that the 0.9%NaCl absorbency of first super absorbent resin is greater than the The 0.9%NaCl absorbency of two macromolecule water uptake resins.The 0.9%NaCl absorbency of super absorbent resin is bigger, inhales The speed for receiving urine is faster, and absorption urine post-crosslinking density is bigger, still, just decreases to the locking effect of urine.

Preferably, the 0.9%NaCl absorbency of first hydroscopic high-molecular resin is more than or equal to 55%.Further , first hydroscopic high-molecular resin is preferably the hydroscopic high-molecular resin of platform modeling BC388S1 or the macromolecule of Sumitomo 60S Water-absorbing resin, the 0.9%NaCl absorbency that platform moulds the hydroscopic high-molecular resin of BC388S1 is 63.8%, the high score of Sumitomo 60S The 0.9%NaCl absorbency of sub- water-absorbing resin is 64.4%.Second hydroscopic high-molecular resin is preferably platform modeling BC383AZ Hydroscopic high-molecular resin or BASF 7059 hydroscopic high-molecular resin, platform moulds the hydroscopic high-molecular resin of BC383AZ 0.9%NaCl absorbency is 53.8%, and the 0.9%NaCl absorbency of the hydroscopic high-molecular resin of BASF 7059 is 53.9%.

Diaper can be divided into neonatal diaper, small size diaper, medium size diaper, large size diaper and extra large size urine not It is wet, the thickness of water absorption layer 2 and water lock layer 3 can be adjusted according to the diaper of different model, and adjust the first high suction in water absorption layer 2 The mass ratio of second super absorbent resin and bamboo pulp Time of Fluff Slurry in water-base resin and the mass ratio of bamboo pulp Time of Fluff Slurry, water lock layer 3.

Preferably, the surface coating layer 1 includes surface layer 11 and guide layer 12, and the guide layer 12 is set to the surface layer 11 Between the water absorption layer 2.After user excretes urine, received first by surface layer 1 and permeate urine downwards, then by Guide layer 2 receives the urine permeated by surface layer 1, and guide layer 2 can effectively help urine quick from surface layer 11 to water absorption layer 2 It conducts and is distributed urine toward longitudinal diffusion, so that so that urine is quickly left user's skin enters water absorption layer 2.Specifically, urine Part is directly absorbed by water absorption layer 2 along gap after liquid enters guide layer 2, and rest part conducts simultaneously along the longitudinal of guide layer 2 It is absorbed after diffusion by water absorption layer 2, not only expands the absorption area of water absorption layer 2, but also inhale urine uniformly by water absorption layer 2 It receives, is not to cause water absorption layer 2 and water lock layer 3 to be locally thicker due to urine is concentrated by water absorption layer 2 and absorbed, hinders subsequent urine It absorbs and stores, reduce urine storage capacity.

In view of diaper is disposable product, thrown after, and the processing mode of diaper is predominantly buried, is burned Deng, therefore, the preferably bamboo fibre layer of cloth of surface layer 11 in the utility model diaper, compared to traditional non-woven fabrics surface layer, bamboo fibre It is degradable to tie up cloth, it is more environmentally friendly.Further, bamboo fiber cloth is true qualities bamboo fiber cloth, i.e., without handling by bleaching etc., using more It is safe, much cleaner.

Similarly, the guide layer 12 is preferably polylactic acid layers, compared with the guide layer of the fibers materials such as traditional non-woven fabrics, Poly-lactic acid material is a kind of degradable environment-friendly material.

Preferably, the bottom cloth layer 4 includes bottom 42 and breathable waterproof membrane 41, and the breathable waterproof membrane 41 is set to the lock Between water layer 3 and the bottom 42.Breathable waterproof membrane 41 is not only breathed freely, but also can prevent from leaking after amount of urine is excessive.

Similarly, it is contemplated that environmental issue, the bottom 42 are bamboo fibre layer of cloth, and the bamboo fiber cloth is true qualities bamboo fibre Cloth.The breathable waterproof membrane 41 is polylactic acid membrane.

The utility model diaper includes bottom cloth layer 4 and the water lock layer 3 for being cascadingly set on the bottom cloth layer 4, inhales Water layer 2 and surface coating layer 1, it is preferred that the diaper includes bottom 42 and is cascadingly set on the bottom 42 Breathable waterproof membrane 41, water lock layer 3, water absorption layer 2, guide layer 12 and surface layer 11.In the preparation, adhesive is used successively between each layer Laminated bonding.Preferably, described adhesive is polylactic acid hot melt adhesive, and sticking temperature is 150 DEG C~170 DEG C.

The utility model diaper when in use, surface layer 11 and the skin for being close to user.Body is discharged in urine by user After outer, urine is received and permeated downwards by surface layer 1 first, urine enters after guide layer 2 partially along gap directly by water absorption layer 2 It absorbs, rest part is absorbed after conducting and spread along the longitudinal direction of guide layer 2 by water absorption layer 2.Water absorption layer 2 transmits after absorbing urine Urine is lockked to water lock layer 3, urine is stored in water lock layer 3.After urine storage capacity reaches capacity, diaper is replaced.

The diaper of the utility model includes water absorption layer and water lock layer, passes through the synergistic effect of water absorption layer and water lock layer, urine It is not wet quickly to absorb and lock urine, it enhances the transient absorption urine of diaper and locks the effect of urine, so as to So that urine quickly leaves the skin of user and the surface coating layer of diaper, keep the skin of user dry and comfortable, in turn Improve usage comfort.

The material that the diaper of the utility model does not use chemical fibre etc. not degradable, with rear degradable processing, environment It is friendly.Moreover, the utility model using true qualities bamboo pulp Time of Fluff Slurry instead of traditional wood pulp, and the package material on surface layer, water absorption layer Material, the lapping of water lock layer and bottom have used true qualities bamboo fiber material, safer, hygienic.

Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (8)

1. a kind of diaper, which is characterized in that including bottom cloth layer and be cascadingly set on the water lock layer of the bottom cloth layer, inhale Water layer and surface coating layer, the water absorption layer are the material layer that bamboo paper wraps up the first super absorbent resin and bamboo pulp Time of Fluff Slurry, The water lock layer is the material layer that bamboo fiber cloth wraps up the second super absorbent resin and bamboo pulp Time of Fluff Slurry.

2. diaper according to claim 1, which is characterized in that the thickness of the water absorption layer is less than the thickness of the water lock layer Degree.

3. diaper according to claim 1, which is characterized in that the surface coating layer includes surface layer and guide layer, institute Guide layer is stated to be set between the surface layer and the water absorption layer.

4. diaper according to claim 3, which is characterized in that the surface layer is bamboo fibre layer of cloth.

5. diaper according to claim 3, which is characterized in that the guide layer is polylactic acid layers.

6. diaper according to claim 1, which is characterized in that the bottom cloth layer includes bottom and breathable waterproof membrane, institute Breathable waterproof membrane is stated to be set between the water lock layer and the bottom.

7. diaper according to claim 6, which is characterized in that the bottom is bamboo fibre layer of cloth.

8. diaper according to claim 6, which is characterized in that the breathable waterproof membrane is polylactic acid membrane.