CN212699346U - Absorbent sanitary product - Google Patents
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- CN212699346U CN212699346U CN202020637423.5U CN202020637423U CN212699346U CN 212699346 U CN212699346 U CN 212699346U CN 202020637423 U CN202020637423 U CN 202020637423U CN 212699346 U CN212699346 U CN 212699346U
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Abstract
The utility model relates to an absorptive sanitary product. The absorbent sanitary product comprises a surface layer, a flow guide layer, an absorption layer and a bottom film from top to bottom; the absorption layer comprises a first absorption layer and a second absorption layer from top to bottom; the first absorption layer comprises a water absorption foam layer and a first wrapping layer which wraps the water absorption foam layer completely; the second absorption layer comprises an activated carbon layer and a second wrapping layer which wraps the activated carbon layer completely; the first wrapping layer and the second wrapping layer are both composite absorbent paper. The absorbent sanitary product adopts the water-absorbing foam layer and the activated carbon layer as the absorption layers, so that the thickness of the absorbent sanitary product can be effectively reduced, and the product of the absorbent sanitary product becomes thinner. In addition, the water-absorbing foam layer and the activated carbon layer are respectively completely wrapped by the composite water-absorbing paper, so that the structural stability of the product is ensured, the absorption capacity and the absorption speed of the product are effectively improved, the liquid absorbed into the water-absorbing paper is effectively locked, and reverse osmosis is reduced.
Description
Technical Field
The utility model relates to an absorbent sanitary goods technical field especially relates to an absorbent sanitary goods.
Background
Absorbent hygiene articles, in particular sanitary napkins, are pressed against the body of the wearer by an undergarment and fit to the body of the wearer. Simple sanitary absorbent articles such as sanitary napkins have a liquid-permeable top sheet, a back sheet, and an absorbent body, and some sanitary napkins have a liquid-guiding nonwoven fabric, which is more effective. Most sanitary towels on the market are sanitary towels with fluff pulp structures, and the dryness and the comfort in use still need to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a light and thin absorbent sanitary product which still has excellent liquid absorption performance and does not reverse seepage or leak.
In order to achieve the above object, the present invention provides the following technical solutions:
an absorbent hygiene article comprising, from top to bottom, a facing layer, a flow directing layer, an absorbent layer, and a carrier film;
the absorption layer comprises a first absorption layer and a second absorption layer from top to bottom;
the first absorption layer comprises a water absorption foam layer and a first wrapping layer which wraps the water absorption foam layer completely;
the second absorption layer comprises an activated carbon layer and a second wrapping layer which wraps the activated carbon layer completely;
the first wrapping layer and the second wrapping layer are both composite absorbent paper.
Preferably, the composite absorbent paper comprises two raw paper layers and a high polymer absorbent resin layer sandwiched between the two raw paper layers.
Preferably, the gram weight of the composite absorbent paper is 30-300g/m2(ii) a And/or
The gram weight of the high-molecular water-absorbing resin is 10-300g/m2The particle size is 30-100 meshes, the water retention capacity is not lower than 25g/g, and the liquid passing capacity is not lower than 0.1 mL/min.
Preferably, the material of the water-absorbing foam layer is polyurethane foam material and/or hydrated polyvinyl alcohol foam material; and/or
The active carbon layer is made of granular active carbon, and the grain diameter of the granular active carbon is 0.1-5 mm.
Preferably, the thickness of the water-absorbing foam layer is 2-6 mm; and/or
The thickness of the activated carbon layer is 1-6 mm.
Preferably, the water-absorbing foam layer is provided with diversion holes, and the diversion holes are communicated with the upper surface and the lower surface of the water-absorbing foam layer.
Preferably, the surface layer is any one or more of a hot air surface layer, a spun-bonded surface layer and a pure cotton surface layer;
the flow guide layer is any one or more of a hot air flow guide layer, an anti-sticking flow guide layer and a hot rolling flow guide layer; and/or
The basement membrane is of a breathable structure.
Preferably, the gram weight of the surface layer is 10-40g/m2；
The gram weight of the flow guide layer is 5-30g/m2(ii) a And/or
The gram weight of the basement membrane is 10-50g/m2。
Preferably, the upper surface of the surface layer is provided with a flow-resisting embossing; and/or
And three-dimensional fencing is arranged on two sides of the surface layer.
Preferably, the surface layer, the flow guide layer, the absorption layer and the bottom film are formed into an integral structure through hot pressing.
Advantageous effects
The above technical scheme of the utility model has following advantage:
double-deck absorbed layer promotes the imbibition ability, improves the comfort level: the utility model provides an absorbent sanitary product which adopts absorbent foam material and active carbon to form a double-layer structure absorption layer. The water-absorbing foam layer containing the water-absorbing foam material can effectively lock liquid and avoid liquid leakage; the activated carbon layer containing activated carbon is located the below that absorbs water the foam layer, can absorb liquid in order to reduce the humidity that absorbs water the foam layer as far as possible and promote the comfort level of product when using, can also play the effect of adsorbing the peculiar smell.
First wrapping layer and second wrapping layer further promote the imbibition ability: adopt compound absorbent paper as first wrapping layer and second wrapping layer, promote the liquid absorption ability of absorbent sanitary article when realizing wrapping up absorbent foam layer and activated carbon layer in order to guarantee absorbent structure stability, make liquid absorbed more fast, reduce the contact time of liquid and consumer skin, guarantee user's comfort level.
The utility model provides an absorbent sanitary product can effectively reduce absorbent sanitary product's thickness to make absorbent sanitary product's product attenuation. Compared with wood pulp and super absorbent resin which are used as the water absorption core layer, the production process of the absorption core body can be simplified, and dust generated in the production process is greatly reduced. However, the utility model provides an absorbent sanitary product which does not sacrifice the liquid absorption performance of the product while ensuring the lightness and thinness of the product: adopt compound paper that absorbs water to carry out full parcel respectively to absorbing foam layer and activated carbon layer, guarantee the structural stability of product, still effectively improved the absorbed dose and the absorption speed of product simultaneously, effectively pin the liquid that absorbs in the paper that absorbs water, reduce and reverse ooze, compound paper that absorbs water is also very frivolous moreover. In addition, the use of composite absorbent paper as a wrapping layer also results in a reduction in the amount of dust generated during the manufacturing process as compared to other materials (e.g., dust free paper or sanitary liner paper) used as a wrapping layer.
In some preferred technical schemes, the water absorption foam layer is provided with diversion holes. The diversion holes guide liquid to accelerate liquid to seep downwards, so that the absorbent sanitary product has better permeation speed, the dryness of the surface of the product is improved, and the comfort of the product in the using process is improved.
In some preferred technical scheme, the surface course the water conservancy diversion layer the absorbed layer with the basement membrane passes through the hot pressfitting shaping structure as an organic whole, and does not use glue, avoids the gel layer to the hindrance that liquid oozes down, has reduced the contact of user's skin with the firm face of solidification glue layer moreover, guarantees user's comfort level. The utility model discloses a parcel on parcel layer has guaranteed the stability of absorbent sanitary goods. Therefore, even if the multi-layer structures are fixedly connected without glue, the absorbent sanitary product still has excellent stability under the combined action of the hot-pressing process and the coating layer.
Drawings
FIG. 1 is a schematic structural view of an absorbent hygiene article provided by the present invention;
in the figure: 1: a surface layer; 2: a flow guiding layer; 31: a first absorbent layer; 311: a water-absorbing foam layer; 312: a first wrapping layer; 32: a second absorbent layer; 321: an activated carbon layer; 322: a second wrapping layer; 4: a base film.
Detailed Description
In order to make the purpose, technical solution and advantages of the present invention clearer, the following embodiments of the present invention will be combined to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides an absorptive sanitary product, as shown in figure 1 (it needs to be said that, in figure 1, there is the condition that layers peel off each other between each structural layer, this is for the purpose of clearly showing the position relation between each structural layer that the utility model provides, it should be understood that the utility model provides an absorbing structure is closely laminated between each structural layer), the absorptive sanitary product comprises a surface course 1, a diversion layer 2, an absorbing layer and a bottom film 4 from top to bottom; the absorption layer comprises a first absorption layer 31 and a second absorption layer 32 from top to bottom; the first absorption layer 31 comprises a water-absorbing foam layer 311 and a first wrapping layer 312 which fully wraps the water-absorbing foam layer 311; the second absorption layer 32 comprises an activated carbon layer 321 and a second wrapping layer 322 which wraps the activated carbon layer 321 completely; the first wrapping layer 312 and the second wrapping layer 322 are both composite absorbent paper. It should be noted that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The absorbent sanitary article having such a structure exhibits the following advantages:
(1) double-deck absorbed layer promotes the imbibition ability, improves the comfort level: the utility model provides an absorbent sanitary product which adopts absorbent foam material and active carbon to form a double-layer structure absorption layer. The water-absorbing foam layer 311 containing the water-absorbing foam material can effectively lock liquid and prevent the liquid from leaking; the activated carbon layer 321 containing activated carbon is located below the water absorption foam layer 311, and can absorb liquid to reduce the humidity of the water absorption foam layer 311 as much as possible, so that the comfort of the product in use is improved, and the effect of absorbing peculiar smell can be achieved.
(2) First wrap layer 312 and second wrap layer 322 further enhance liquid absorbency: adopt compound absorbent paper as first wrapping layer 312 and second wrapping layer 322, promote the liquid absorbing capacity of absorbent sanitary article when realizing wrapping up absorbent foam layer 311 and activated carbon layer 321 in order to guarantee absorbent structure stability, make liquid absorbed more fast, reduce the contact time of liquid and consumer skin, guarantee user's comfort level.
Generally speaking, the utility model provides an absorbent sanitary product which adopts the absorbent foam layer 311 and the activated carbon layer 321 as the absorption layer, can effectively reduce the thickness of the absorbent sanitary product, thereby making the product of the absorbent sanitary product thin. Compared with wood pulp and super absorbent resin which are used as the water absorption core layer, the production process of the absorption core body can be simplified, and dust generated in the production process is greatly reduced. However, the present invention provides such an absorbent hygiene article that does not sacrifice the liquid-absorbing properties of the product while ensuring lightness and thinness of the product (generally, lightness and excellent liquid-absorbing properties cannot be simultaneously considered). The utility model discloses a compound paper that absorbs water carries out full parcel respectively to absorbing foam layer 311 and activated carbon layer 321, guarantees the structural stability of product, has still effectively improved the absorption capacity and the absorption rate of product simultaneously, effectively pins the liquid that inhales in the paper that absorbs water, reduces and counter oozes, and compound paper that absorbs water is also very frivolous moreover. In addition, the use of composite absorbent paper as a wrapping layer also results in a reduction in the amount of dust generated during the manufacturing process as compared to other materials (e.g., dust free paper or sanitary liner paper) used as a wrapping layer.
Through detection, the utility model has the characteristics of rapid liquid absorption, effective liquid locking, low reverse osmosis, comfort, thinness, close fitting and the like.
Absorbent layer
The utility model provides an absorbed layer is double-deck absorbed layer structure, includes first absorbed layer 31 and second absorbed layer 32 from top to bottom.
The first absorption layer 31 comprises a water absorption foam layer 311 and a first wrapping layer 312 for fully wrapping the water absorption foam layer 311, and the second absorption layer 32 comprises an activated carbon layer 321 and a second wrapping layer 322 for fully wrapping the activated carbon layer 321.
Water-absorbing foam layer 311
The water-absorbent foam layer 311 is a structure formed of a water-absorbent foam material. In the utility model, the water-absorbing foam material is the existing material, preferably polyurethane foam material and/or hydrated polyvinyl alcohol foam material.
In some preferred embodiments, the absorbent foam layer 311 has a thickness of 2 to 6mm, for example, 2mm, 3mm, 4mm, 5mm, 6 mm. The absorbent foam layer 311 should not be too thick, which would affect the overall thickness and wearing comfort of the product.
In addition, in some preferred embodiments, the water absorbing foam layer 311 is provided with flow guiding holes, which are a hole structure penetrating through the water absorbing foam layer 311 and communicate the upper surface and the lower surface of the water absorbing foam layer 311. The diversion holes guide liquid to accelerate liquid to seep downwards, so that the absorbent sanitary product has better permeation speed, the dryness of the surface of the product is improved, and the comfort of the product in the using process is improved.
The activated carbon layer 321 is a structure formed of an activated carbon material. The activated carbon material in the utility model is granular activated carbon, the particle diameter (particle diameter means diameter) of the granular activated carbon is 0.1-5mm, for example, 0.1mm, 0.5mm, 1mm, 2mm, 3mm, 4mm, 5 mm. The activated carbon layer 321 formed by the activated carbon material has proper porosity, can absorb liquid and remove peculiar smell, and can ensure that the liquid can be quickly infiltrated, so that the liquid can be absorbed and locked by the second wrapping layer 322 at the bottom end, and the absorption and blocking effects of the second wrapping layer 322 on the liquid can be exerted.
In some preferred embodiments, the activated carbon layer 321 has a thickness of 1-6mm, for example, 1mm, 2mm, 3mm, 4mm, 5mm, 6 mm. Activated carbon layer 321 should not be too thick, and thickness too thick can influence the whole thickness of product and wear the comfortable degree, can not guarantee product structural stability after the imbibition simultaneously, appears the second absorbed layer 32 schizolysis easily and leads to the activated carbon material to leak.
Both the first wrap layer 312 and the second wrap layer 322 are composite absorbent paper. The composite absorbent paper comprises two layers of raw paper layers and high-molecular absorbent resin mixed in the middle of the two layers of raw paper layers, has excellent water absorption and shrinkage performances, is softer, can ensure the softness of an absorption structure, and improves the comfort level of a user. The high molecular water absorbent resin (SAP) is a conventional material, and is a typical functional high molecular material. It should be noted that the raw paper layer may be made of the following paper materials: wood pulp is made by means of paper making.
In some preferred embodiments, the grammage of the composite absorbent paper is 30-300g/m2。
In some preferred embodiments, the gram weight of the high molecular water-absorbent resin is 10 to 300g/m2The particle size is 30-100 meshes, the water retention capacity is not lower than 25g/g, and the liquid passing capacity is not lower than 0.1 mL/min.
In some preferred embodiments, the absorbent paper layer is a wet-strength paper that ensures that the absorbent layer remains structurally intact without disintegrating after imbibing liquid.
Face layer 1
The surface layer 1 is any one or more of a hot air surface layer, a spun-bonded surface layer and a pure cotton surface layer, is preferably a hot air surface layer, is relatively soft and has good use feeling.
The gram weight of the surface layer 1 is preferably 10-40g/m2E.g. 10g/m2，15g/m2，20g/m2， 25g/m2，30g/m2，35g/m2，40g/m2。
In some preferred embodiments, the upper surface of the surface layer 1 is provided with flow-resisting embossings; and/or two sides of the surface layer 1 are provided with three-dimensional fencing. The setting of choked flow impressed watermark makes the area of contact increase of surface course 1, blocks effectually, has the function of triple leak protection separation, the utility model discloses there is not special restriction to the shape of choked flow impressed watermark. The three-dimensional enclosure can well prevent side leakage, and can be made of the existing materials, such as spandex filaments and water-repellent non-woven fabrics.
Flow guiding layer 2
In some preferred embodiments, the flow guiding layer 2 is any one or more of a hot air flow guiding layer 2, an anti-sticking flow guiding layer 2, and a hot rolling flow guiding layer 2.
In some preferred embodiments, the grammage of the flow guiding layer 2 is 5-30g/m2For example, 5g/m2，10g/m2，15g/m2，20g/m2，25g/m2，30g/m2。
In some preferred embodiments, the carrier film 4 is breathable to maintain comfort inside the product. The basement membrane 4 can be made of Polyethylene (PE) or other materials, and can also be made of a breathable basement membrane formed by compounding water-repellent hot-air non-woven fabrics and polyethylene membranes.
In some preferred embodiments, the carrier film 4 has a grammage of 10-50g/m2For example, 10g/m2，15g/m2，20g/m2，25g/m2，30g/m2，35g/m2，40g/m2，45g/m2， 50g/m2。
Combined method
In some preferred embodiments, the surface layer 1, the flow guide layer 2, the absorption layer, and the base film 4 are formed as an integral structure by thermocompression bonding. The utility model provides a multilayer structure adopts the hot pressing to connect structure as an organic whole, and need not glue, avoids the gel layer to the hindrance that liquid oozes down, has reduced user's skin moreover and has solidified the contact of the firm hard face of gel layer, guarantees user's comfort level. The utility model discloses a parcel on parcel layer has guaranteed the stability of absorbent sanitary goods. Therefore, even if the multi-layer structures are fixedly connected without glue, the absorbent sanitary product still has excellent stability under the combined action of the hot-pressing process and the coating layer.
The following are examples of the present invention.
Example 1
Example 1 provides an absorbent hygiene article comprising, from top to bottom, a facing layer, a flow-directing layer, an absorbent layer, and a base film. The structures are respectively as follows:
surface layer: the surface layer is a hot air surface layer with the gram weight of 20g/m2；
A flow guide layer: the flow guide layer is a hot air flow guide layer with good flow guide performance, and the gram weight is 20g/m2；
An absorption layer: the absorption layer comprises a first absorption layer and a second absorption layer from top to bottom;
the first absorption layer comprises a water absorption foam layer and a first wrapping layer which wraps the water absorption foam layer completely, and the water absorption foam layer is made of polyurethane foam materials and is 3mm thick; the water absorption foam layer is provided with flow guide holes which are communicated with the upper surface and the lower surface of the water absorption foam layer;
the second absorption layer comprises an activated carbon layer and a second wrapping layer which wraps the activated carbon layer completely, the activated carbon layer is composed of granular activated carbon with the grain diameter of 0.1-5mm, and the thickness of the activated carbon layer is 3 mm;
the first wrapping layer and the second wrapping layer are both composite absorbent paper, the composite absorbent paper comprises two layers of raw paper layers and high-molecular water-absorbent resin mixed between the two layers of raw paper layers, and the gram weight of the composite absorbent paper is 60g/m2The gram weight of the high-molecular water-absorbing resin is 50g/m2The particle size is 30-100 meshes, the water retention capacity is not lower than 25g/g, and the liquid passing capacity is not lower than 0.1 mL/min;
bottom film: the basement membrane is a breathable basement membrane, and the gram weight of the basement membrane is 30g/m2。
Example 2
Example 2 provides an absorbent hygiene article comprising, from top to bottom, a facing layer, a flow-directing layer, an absorbent layer, and a base film. The structures are respectively as follows:
surface layer: the surface layer is a hot air surface layer with the gram weight of 15g/m2；
A flow guide layer: the flow guide layer is a hot air flow guide layer with good flow guide performance, and the gram weight is 10g/m2；
An absorption layer: the absorption layer comprises a first absorption layer and a second absorption layer from top to bottom;
the first absorption layer comprises a water absorption foam layer and a first wrapping layer which wraps the water absorption foam layer completely, and the water absorption foam layer is made of polyurethane foam materials and has the thickness of 2 mm;
the second absorption layer comprises an activated carbon layer and a second wrapping layer which wraps the activated carbon layer completely, the activated carbon layer is composed of granular activated carbon with the grain diameter of 0.1-5mm, and the thickness of the activated carbon layer is 2 mm;
the first wrapping layer and the second wrapping layer are both composite absorbent paper, and the composite absorbent paper comprises two layers of raw paper layers and is mingled with the two layers of raw paper layersThe gram weight of the composite absorbent paper is 80g/m2The gram weight of the high-molecular water-absorbing resin is 70g/m2The particle size is 30-100 meshes, the water retention capacity is not lower than 25g/g, and the liquid passing capacity is not lower than 0.1 mL/min;
bottom film: the basement membrane is a breathable basement membrane, and the gram weight of the basement membrane is 20g/m2。
Example 3
Example 3 provides an absorbent hygiene article comprising, from top to bottom, a facing layer, a flow-directing layer, an absorbent layer, and a base film. The structures are respectively as follows:
surface layer: the surface layer is a hot air surface layer with the gram weight of 35g/m2；
A flow guide layer: the flow guide layer is a hot air flow guide layer with good flow guide performance, and the gram weight is 30g/m2；
An absorption layer: the absorption layer comprises a first absorption layer and a second absorption layer from top to bottom;
the first absorption layer comprises a water absorption foam layer and a first wrapping layer which wraps the water absorption foam layer completely, and the water absorption foam layer is made of polyurethane foam materials and has the thickness of 6 mm;
the second absorption layer comprises an activated carbon layer and a second wrapping layer which wraps the activated carbon layer completely, the activated carbon layer is composed of granular activated carbon with the grain diameter of 0.1-5mm, and the thickness of the activated carbon layer is 1 mm;
the first wrapping layer and the second wrapping layer are both composite absorbent paper, the composite absorbent paper comprises two layers of raw paper layers and high-molecular water-absorbent resin mixed between the two layers of raw paper layers, and the gram weight of the composite absorbent paper is 60g/m2The gram weight of the high-molecular water-absorbing resin is 50g/m2The particle size is 30-100 meshes, the water retention capacity is not lower than 25g/g, and the liquid passing capacity is not lower than 0.1 mL/min;
bottom film: the basement membrane is a breathable basement membrane, and the gram weight of the basement membrane is 50g/m2。
Comparative example 1
Comparative example 1 provides an absorbent sanitary article comprising, from top to bottom, a facing layer, a flow-guiding layer, an absorbent layer and a backing film. The structures are respectively as follows:
surface layer: the surface layer is a hot air surface layer with the gram weight of 30g/m2；
A flow guide layer: the flow guide layer is a hot air flow guide layer with good flow guide performance, and the gram weight is 20g/m2；
An absorption layer: the absorption layer is of a five-layer composite core body structure and is respectively a layer of dust-free paper, a layer of high molecular water-absorbing resin, a layer of fluffy non-woven fabric, a layer of high molecular water-absorbing resin and a layer of dust-free paper from top to bottom;
bottom film: the basement membrane is a breathable basement membrane, and the gram weight of the basement membrane is 30g/m2。
Comparative example 2
Comparative example 2 provides an absorbent hygiene article comprising, from top to bottom, a facing layer, a flow-guiding layer, an absorbent layer and a backing film. The structures are respectively as follows:
surface layer: the surface layer is a hot air surface layer with the gram weight of 30g/m2；
A flow guide layer: the flow guide layer is a hot air flow guide layer with good flow guide performance, and the gram weight is 20g/m2；
An absorption layer: the absorption layer comprises an absorption body and a wrapping layer for fully wrapping the absorption body, the absorption body is formed by fluff pulp and high-molecular water-absorbent resin, and the wrapping layer is sanitary lining paper;
bottom film: the basement membrane is a breathable basement membrane, and the gram weight of the basement membrane is 30g/m2。
Performance detection
The absorbent sanitary articles provided in examples 1 to 3 and comparative examples 1 and 2 were subjected to performance tests using the existing methods.
The test method comprises the following steps: taking animal blood for 2 times, each time is 5mL, the interval of 2 times is 10 minutes, and recording the time for completing each absorption as the absorption speed in unit of s;
after each 5mL of animal blood was absorbed, a 1.2kg weight was placed on the absorbent sanitary article with 10g of filter paper for 1min, and the gram weight added to the filter paper was weighed in g.
The results are shown in Table 1.
TABLE 1
Can see through the testing result, the utility model provides an absorbent sanitary product is though frivolous, still has faster absorption rate, and the reverse osmosis volume is less moreover for the dry and comfortable nature of product is good, and comfort level when using is high.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. An absorbent sanitary article, characterized in that it comprises, from top to bottom, a facing layer, a flow-guiding layer, an absorbent layer and a carrier film;
the absorption layer comprises a first absorption layer and a second absorption layer from top to bottom;
the first absorption layer comprises a water absorption foam layer and a first wrapping layer which wraps the water absorption foam layer completely;
the second absorption layer comprises an activated carbon layer and a second wrapping layer which wraps the activated carbon layer completely;
the first wrapping layer and the second wrapping layer are both composite absorbent paper.
2. The absorbent hygiene article according to claim 1, characterized in that,
the composite absorbent paper comprises two raw paper layers and a high polymer absorbent resin layer sandwiched between the two raw paper layers.
3. The absorbent hygiene article according to claim 2,
the gram weight of the composite absorbent paper is 30-300g/m2(ii) a And/or
The gram weight of the high-molecular water-absorbing resin is 10-300g/m2The particle size is 30-100 meshes, the water retention capacity is not lower than 25g/g, and the liquid passing capacity is not lower than 0.1 mL/min.
4. The absorbent hygiene article according to claim 1, characterized in that,
the water-absorbing foam layer is made of polyurethane foam material and/or hydrated polyvinyl alcohol foam material; and/or
The active carbon layer is made of granular active carbon, and the grain diameter of the granular active carbon is 0.1-5 mm.
5. The absorbent hygiene article according to claim 4,
the thickness of the water-absorbing foam layer is 2-6 mm; and/or
The thickness of the activated carbon layer is 1-6 mm.
6. The absorbent hygiene article according to claim 4,
the water absorption foam layer is provided with flow guide holes, and the flow guide holes are communicated with the upper surface and the lower surface of the water absorption foam layer.
7. The absorbent hygiene article according to any one of claims 1 to 6,
the surface layer is any one or more of a hot air surface layer, a spun-bonded surface layer and a pure cotton surface layer;
the flow guide layer is any one or more of a hot air flow guide layer, an anti-sticking flow guide layer and a hot rolling flow guide layer; and/or
The basement membrane is of a breathable structure.
8. The absorbent hygiene article according to any one of claims 1 to 6,
the gram weight of the surface layer is 10-40g/m2；
The gram weight of the flow guide layer is 5-30g/m2(ii) a And/or
The gram weight of the basement membrane is 10-50g/m2。
9. The absorbent hygiene article according to any one of claims 1 to 6,
the upper surface of the surface layer is provided with choked flow embossing; and/or
And three-dimensional fencing is arranged on two sides of the surface layer.
10. The absorbent hygiene article according to any one of claims 1 to 6,
the surface layer, the flow guide layer, the absorption layer and the base membrane are formed into an integral structure through hot pressing.
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| CN202020637423.5U CN212699346U (en) | 2020-04-24 | 2020-04-24 | Absorbent sanitary product |
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| CN202020637423.5U CN212699346U (en) | 2020-04-24 | 2020-04-24 | Absorbent sanitary product |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114272020A (en) * | 2021-12-24 | 2022-04-05 | 雀氏（福建）实业发展有限公司 | Preparation method of odor-removing paper diaper |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114272020A (en) * | 2021-12-24 | 2022-04-05 | 雀氏（福建）实业发展有限公司 | Preparation method of odor-removing paper diaper |
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