CN214318307U - Novel leakproof absorption article - Google Patents
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- CN214318307U CN214318307U CN202023103778.5U CN202023103778U CN214318307U CN 214318307 U CN214318307 U CN 214318307U CN 202023103778 U CN202023103778 U CN 202023103778U CN 214318307 U CN214318307 U CN 214318307U
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Abstract
The utility model relates to a novel leakage-proof absorption article, which comprises a surface layer, a flow guide layer, an upper absorption layer, a lower absorption layer and a bottom layer from top to bottom in sequence; the novel leakproof absorbent article also comprises leakproof layers positioned on two sides of the width direction of the upper absorption layer; the anti-leakage layer is composed of a plurality of layers of high water-absorbent resin absorbent paper, and the width of the anti-leakage layer is gradually increased from top to bottom; the lower surfaces of the anti-leakage layer and the upper absorption layer are bonded with the upper surface of the lower absorption layer; the lower absorption layer is composed of at least one layer of super absorbent resin absorbent paper. The utility model discloses an absorbed layer can absorb liquid fast, and leak protection layer can not only absorb the liquid of flow direction both sides fast, can also prevent liquid side leakage effectively, has that liquid infiltration is fast, prevent performances such as side leakage, high absorptivity, dry and comfortable nature are good.
Description
Technical Field
The utility model belongs to the technical field of the health supplies, especially, relate to a novel leak-proof absorption article.
Background
The existing sanitary absorption article is mainly divided into a surface layer, a liquid diversion material, an absorber wrapping material, an absorber and a breathable liquid-tight bottom layer material, and other structures such as a functional core, a cover cloth and the like are added according to specific requirements.
With the development of the times, the requirements of consumers on sanitary absorption articles are continuously improved, the absorption articles are required to have the performances of instant absorption, instant drying, health, softness, air permeability and the like, and the requirements on environmental protection, health and air permeability are also required. At present, various major sanitary absorbent article companies in China improve sanitary absorbent articles through various researches, but most absorbent articles still have the problem of side leakage after absorbing liquid.
SUMMERY OF THE UTILITY MODEL
In order to solve one or more technical problems, the utility model provides a novel leak-proof absorption article. The utility model discloses in novel leak-proof absorption article have liquid infiltration fast, prevent that the edge leakage, high absorptivity, dry and comfortable nature are good, the compliance is good, healthy, ventilative, advantages such as environmental protection.
The utility model provides a novel leakproof absorption article, which comprises a surface layer, a flow guide layer, an upper absorption layer, a lower absorption layer and a bottom layer from top to bottom in sequence; the novel leakproof absorbent article also comprises leakproof layers positioned on two sides of the width direction of the upper absorption layer; the anti-leakage layer is composed of a plurality of layers of high water-absorbent resin absorbent paper, and the width of the anti-leakage layer is gradually increased from top to bottom; the lower surfaces of the anti-leakage layer and the upper absorption layer are bonded with the upper surface of the lower absorption layer; the lower absorption layer is composed of at least one layer of super absorbent resin absorbent paper.
Preferably, the upper absorption layer is a wet-process manufactured super absorbent resin absorbent paper, a dust-free paper super absorbent resin absorbent paper, a dry-process manufactured absorbent paper, a composite core structure, a fluff pulp mixed super absorbent resin structure or a non-woven fabric wrapped super absorbent resin structure.
Preferably, the upper absorption layer is a convex core formed by folding high-absorbent resin absorbent paper made by a wet method.
Preferably, the super absorbent resin absorbent paper is wet-process manufactured super absorbent resin absorbent paper or dry-process manufactured absorbent paper.
Preferably, the super absorbent resin absorbent paper is wet-process manufactured super absorbent resin absorbent paper, and each layer of the wet-process manufactured super absorbent resin absorbent paper is composed of two raw paper layers and super absorbent resin sandwiched between the two raw paper layers.
Preferably, the gram weight of the super absorbent resin is 10-300 g/m2And/or the 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 gram weight of the super absorbent resin absorbent paper is 20-300 g/m2。
Preferably, the gram weight of the super absorbent resin absorbent paper is 70-150 g/m2。
Preferably, the gram weight of the leakage-proof layer is 50-95 g/m2And/or the grammage of the upper absorption layer is 100-150 g/m2(ii) a And/or the thickness of the upper absorption layer is larger than that of the leakage-proof layer.
Preferably, the surface layer is made of hot air non-woven fabric, spun-bonded non-woven fabric, pure cotton non-woven fabric or bamboo fiber; and/or the flow guide layer is made of hot air non-woven fabric, spun-bonded non-woven fabric or hot rolled fabric; and/or the chassis layer is breathable.
The utility model discloses following beneficial effect has at least:
(1) the utility model provides a novel leak-proof absorption article, including the leak protection layer that is located absorbed layer width direction's both sides to adopt the high water-absorbent resin absorbent paper of multilayer as leak protection layer, compare other leak protection layers among the prior art, the imbibition ability reinforce, can not only the rapid absorption flow direction go up the liquid of absorbed layer both sides, but the multilayer is absorbed simultaneously, works as moreover can hinder liquid again after the imbibition inflation of leak protection layer to the diffusion in the leak protection outside can prevent the edge leakage effectively.
(2) The absorbing article of the utility model adopts the high water absorption resin absorbent paper as the leakage-proof layer and the absorbing layer, which can rapidly absorb liquid and effectively improve the absorbing speed and the absorbing capacity of the absorbing core body; in addition, compared with wood pulp and super absorbent resin which are used as the water absorption core layer, the dust generated in the production process is greatly reduced.
(3) The absorbent article of the present invention has the properties of instantaneous absorption (rapid absorption of liquid such as menstrual blood or urine), high absorbency, good dryness, prevention of side leakage, good flexibility, thin thickness, comfort and the like.
Drawings
The drawings of the present invention are provided for illustrative purposes only, and the proportions of the respective parts in the drawings are not necessarily the same as those of actual products.
Fig. 1 is a schematic cross-sectional view of a novel leakproof absorbent article in accordance with one embodiment of the present invention.
In the figure: 1: a surface layer; 2: a flow guiding layer; 3: an upper absorbent layer; 4: a lower absorbent layer; 5: a bottom layer; 6: and (4) an anti-leakage layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. 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 a novel leakproof absorbent article, which can be paper diapers, pull-ups, sanitary towels, menstrual pants and preferably sanitary towels; for example, as shown in fig. 1, the novel leakproof absorbent article comprises a surface layer 1, a flow guide layer 2, an upper absorbent layer 3 (also referred to as a water absorbent core layer), a lower absorbent layer 4 and a bottom layer 5 in this order from top to bottom; the novel leakproof absorbent article also comprises leakproof layers 6 positioned at two sides of the width direction of the upper absorption layer 3, namely the leakproof layers 6 are positioned at the left side and the right side of the upper absorption layer 3 as shown in figure 1; the leakage-proof layer 6 is composed of a plurality of layers of high water-absorbent resin absorbent paper, the width of the leakage-proof layer 6 is gradually increased from top to bottom, namely the leakage-proof layer 6 is composed of a plurality of layers of high water-absorbent resin absorbent paper with different widths, and the width of each layer of the included high water-absorbent resin absorbent paper is gradually increased from top to bottom; the lower surfaces of the anti-leakage layer 6 and the upper absorption layer 3 are bonded with the upper surface of the lower absorption layer 4; the lower absorbent layer 4 is composed of at least one layer (e.g., one or more layers) of super absorbent resin absorbent paper; in the utility model, the multilayer means two or more layers; in the present invention, it is preferable that the super absorbent resin absorbent paper is wet-process-made super absorbent resin absorbent paper formed by uniformly distributing super absorbent resin between two raw paper layers made of wood pulp through a wet-process papermaking process, and the super absorbent resin (high molecular water absorbent resin) is uniformly distributed between the two raw paper layers to form a super absorbent resin layer; in the present invention, preferably, the upper absorption layer 3 is a convex core disposed at the center of the novel leakproof absorption article, the convex core may have a length of 2-20 cm, and a width of 2-7 cm, for example; the length of the leakage-proof layer 6 and/or the length of the lower absorbent layer 4 are, for example, equal to the entire length of the novel leakage-proof absorbent article; the gap width between the uppermost super absorbent resin absorbent paper included in the leakage-proof layer and the upper absorbent layer is, for example, not less than 1 cm.
It is particularly noted that, in the present invention, except for the tight adhesion between the leakage-proof layer 6 and the lower absorption layer 4 and between the upper absorption layer 3 and the lower absorption layer 4, the other structural layers are also tightly adhered, and the structural layers are shown as being mutually separated in the figure, only for clearly showing the position relationship between the structural layers of the present invention; in the utility model, the surface layer 1, the flow guide layer 2, the upper absorption layer 3, the lower absorption layer 4 and the bottom layer 5 can be bonded together in sequence through hot melt adhesive, for example, the leakage-proof layer 6 and the lower absorption layer 4 can be bonded together through hot melt adhesive; in the present invention, the main components of the hot melt adhesive may be, for example, a base resin, a tackifier, a viscosity modifier, an antioxidant, and the like.
In the utility model, the width of each layer of the super absorbent resin absorbent paper included in the leakage-proof layer is gradually increased from top to bottom, thus being beneficial to the gradient infiltration of liquid; the inventors have found that if the leakage-preventing layer is formed by a structure in which the width of each layer of the super absorbent resin absorbent paper is gradually reduced from the top to the bottom or is equal to the width from the top to the bottom, the infiltration rate of the liquid is limited to a certain extent. In the utility model, the upper absorption layer and the lower absorption layer form an absorption layer, the absorption layer can rapidly absorb liquid, adopts the upper absorption layer to be fully attached to a human body, absorbs the liquid at the first time, adopts the lower absorption layer to absorb the liquid which is not absorbed by the upper absorption layer and the leakage-proof layer, can effectively lock the liquid, and further ensures the dryness and the smoothness of the surface of the novel leakage-proof absorption article; the utility model discloses in, the leak protection layer of constituteing by the leak protection super absorbent resin paper of multilayer leak protection can not only absorb the liquid of flow direction both sides fast, can also prevent liquid side leakage effectively, the utility model provides a novel leak protection absorption article have liquid ooze down fast, prevent performances such as the side leakage, high absorptivity, dry and comfortable nature are good.
According to some preferred embodiments, the upper absorbent layer 3 is a wet-made super absorbent resin absorbent paper, a dust-free paper super absorbent resin absorbent paper, a dry-made absorbent paper, a composite core structure, a fluff pulp structure, or a non-woven fabric-wrapped super absorbent resin structure.
In the present invention, the upper absorbent layer 3 is the wet-process super absorbent resin absorbent paper, and the upper absorbent layer 3 is formed of wet-process super absorbent resin absorbent paper in which super absorbent resin is uniformly distributed between two raw paper layers made of wood pulp by a wet-process paper making process, and each layer of the wet-process super absorbent resin absorbent paper is formed of two raw paper layers and super absorbent resin sandwiched between the two raw paper layers; the upper absorption layer 3 is made of dust-free paper and high water absorption resin water absorption paper, namely, a structure of high water absorption resin is compounded between two layers of dust-free paper; the upper absorption layer 3 is made of dry-method absorbent paper, namely, a structure that a mixed layer formed by mixing super absorbent resin and fluff pulp is compounded between two wet-strength paper layers by a dry-method papermaking process, and the mass ratio of the super absorbent resin to the fluff pulp is only the ratio commonly used in the conventional dry-method papermaking process; the upper absorption layer 3 is of a composite core structure, and the upper absorption layer 3 sequentially comprises a dust-free paper layer, a high water absorption resin layer, a fluffy cotton layer, a high water absorption resin layer and a dust-free paper layer from top to bottom, the dust-free paper layer and the fluffy cotton layer are not particularly limited by the utility model, and the dust-free paper or the fluffy cotton which are commonly used for preparing the composite core are adopted; the upper absorption layer 3 is of a fluff pulp mixed high-water-absorption resin structure, that is, the upper absorption layer 3 is formed by mixing fluff pulp and high-water-absorption resin.
In the present invention, the wet papermaking process may adopt, for example, the wet papermaking process disclosed in chinese patent application CN201710966882.0, and the specific forming process may be, for example: (1) respectively carrying out net-surfing molding on the surface sizing agent and the bottom sizing agent to prepare wet surface layer base paper and wet bottom layer base paper; the relative water content of the wet surface layer base paper and the wet bottom layer base paper is 50-80%; (2) respectively spraying the wet surface layer base paper and the wet bottom layer base paper prepared in the step (1) with high molecular water-absorbing resin, and compounding the wet surface layer base paper and the wet bottom layer base paper which are respectively sprayed with the high molecular water-absorbing resin to prepare wet raw paper; (3) and (3) sequentially squeezing and drying the wet raw paper sheet prepared in the step (2) to prepare the super absorbent resin absorbent paper manufactured by the wet method. The utility model discloses, the super absorbent resin paper is made to wet process that this kind of wet process papermaking mode formed adds super absorbent resin at wood pulp paper layer shaping initial stage, because super absorbent resin carries out the complex with the page fibre promptly at page shaping initial stage, super absorbent resin inlays completely in page fibre the inside, super absorbent resin and fibrous area of contact has been improved greatly, the conductibility of page fibre and super absorbent resin to liquid has also been strengthened simultaneously, thereby the wet process that the shaping obtained is made the absorptive capacity and the absorption rate of super absorbent resin paper to liquid has been increased substantially.
According to some preferred embodiments, the upper absorbent layer 3 is a convex core made by folding wet-laid super absorbent resin absorbent paper; preferably, the convex core comprises three layers of wet-process-made super absorbent resin absorbent paper, and the three layers of wet-process-made super absorbent resin absorbent paper are formed by folding one layer of wet-process-made super absorbent resin absorbent paper, for example, as shown in fig. 1.
According to some preferred embodiments, the super absorbent resin absorbent paper is a wet-process or dry-process manufactured super absorbent resin absorbent paper.
According to some preferred embodiments, the super absorbent resin absorbent paper is a wet-process-made super absorbent resin absorbent paper, each layer of the wet-process-made super absorbent resin absorbent paper being composed of two raw paper layers and super absorbent resin sandwiched between the two raw paper layers.
According to some preferred embodiments, the high water absorbent resin has a grammage of 10 to 300g/m2And/or the 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.
According to some preferred embodiments, the gram weight of the super absorbent resin absorbent paper is 20-300 g/m2Preferably 70 to 150g/m2。
According to some preferred embodiments, the leakage-proof layer 6 has a grammage of 50 to 95g/m2Preferably 80 to 90g/m2And/or the grammage of the upper absorption layer 3 is 100-150 g/m2Preferably 120g/m2This facilitates the absorbent article to absorb substantially greater amounts of liquid at a first time; and/or the thickness of the upper absorbent layer 3Greater than the thickness of leak protection layer 6 is so favorable to making the upper absorbent layer has the effect of convexity, accords with human body design, can closely laminate with human private portion.
According to some preferred embodiments, the lower absorbent layer 4 has a grammage of 70 to 95g/m2Preferably 80 to 90g/m2。
According to some preferred embodiments, the surface layer 1 is made of non-woven fabric, preferably, the surface layer 1 is made of hot-air non-woven fabric, spun-bonded non-woven fabric, pure cotton non-woven fabric, bamboo fiber or non-woven fabric made of other materials, and more preferably, the surface layer 1 is made of hot-air non-woven fabric; and/or the flow guide layer 2 is made of hot-air non-woven fabric, spun-bonded non-woven fabric, hot-rolled fabric or non-woven fabric made of other materials, preferably, the flow guide layer 2 is made of hot-air non-woven fabric.
According to some preferred embodiments, the bottom layer 5 is breathable, being a breathable bottom layer 5; in some preferred embodiments, the bottom layer 5 is a breathable bottom layer 5 made of polyethylene material (PE).
The present invention will be further described with reference to the following examples. These examples are merely illustrative of preferred embodiments of the present invention and the scope of the present invention should not be construed as being limited to these examples.
Example 1
A novel leakproof absorption article is shown in figure 1, and comprises a surface layer, a flow guide layer, a leakproof layer, an absorption layer and a breathable bottom layer; the absorption layer comprises an upper absorption layer and a lower absorption layer, the leakage-proof layers are positioned on two sides of the upper absorption layer in the width direction, and the lower surface of the leakage-proof layer and the lower surface of the upper absorption layer are bonded with the upper surface of the lower absorption layer; the surface layer is a hot air non-woven fabric; the flow guide layer is a hot air non-woven fabric; the bottom layer is a PE breathable bottom layer; the leakage-proof layer is composed of three layers of wet-made super absorbent resin absorbent paper with different widths, the width of the leakage-proof layer is gradually increased from top to bottom, and the gram weight of the leakage-proof layer is 90g/m2(ii) a The upper absorption layer is made of super absorbent resin by a three-layer wet methodThe three layers of the wet-made super absorbent resin absorbent paper are formed by folding one layer of wet-made super absorbent resin absorbent paper, and the gram weight of the upper absorbent layer is 120g/m2The thickness of the upper absorption layer is larger than that of the leakage-proof layer; the lower absorption layer is composed of a layer of wet-made super absorbent resin absorbent paper, and the gram weight of the lower absorption layer is 90g/m2(ii) a The particle size of the super absorbent resin related in the super absorbent resin absorbent paper manufactured by the wet method in the embodiment is 30-100 meshes, the water retention capacity is 30g/g, and the liquid passing capacity is 35 mL/min.
Example 2
Example 2 is essentially the same as example 1, except that: the anti-leakage layer in embodiment 1 is not included.
Example 3
Example 3 is essentially the same as example 1, except that: not including the anti-leakage layer; the absorption layer is of a fluff pulp mixed high-water-absorption resin structure formed by mixing fluff pulp and high-water-absorption resin; the super absorbent resin used was the same as the super absorbent resin of example 1.
Example 4
Example 4 is essentially the same as example 1, except that:
the leakage-proof layer is composed of three layers of wet-made super absorbent resin absorbent paper with the same width, and the gram weight of the leakage-proof layer is 90g/m2。
Example 5
Example 5 is essentially the same as example 1, except that:
the leakage-proof layer is composed of three layers of wet-process manufactured super absorbent resin absorbent paper with different widths, the width of the leakage-proof layer is gradually reduced from top to bottom, and the gram weight of the leakage-proof layer is 90g/m2。
Example 6
Example 6 is essentially the same as example 1, except that: the lower surface of the leakage-proof layer and the lower surface of the upper absorption layer are bonded to the upper surface of the bottom layer, except for the lower absorption layer in embodiment 1.
Example 7
Example 7 is essentially the same as example 1, except that: the gram weights of the upper absorption layer, the lower absorption layer and the leakage-proof layer are all 90g/m2And the thickness of the upper absorption layer is equal to that of the leakage-proof layer.
The utility model discloses the absorption article to embodiment 1 ~ 7 preparation has carried out performance test, and the performance test result is shown as table 1.
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; the reverse osmosis is that after the absorbent article absorbs 5mL of animal blood, 10g of filter paper is pressed by a 1.2kg weight and placed on the sanitary absorbent article for 1min, and the gram weight increased by the filter paper is weighed, unit g.
And a second testing method comprises the following steps: the absorbent article was fitted into the bottom of the U-shaped trough, tilted 30 ° laterally, and subjected to the filling test. And taking animal blood for 2 times, 5mL each time, and 2 times at intervals of 10 minutes, receiving the animal blood which leaks at the side after each liquid adding through a tray, weighing and recording the side leakage amount, and judging the side leakage prevention effect, namely unit g.
Table 1: results of performance test of the absorbent articles of examples 1 to 7.
| Examples | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| First absorption speed/s | 4 | 7 | 12 | 5 | 6 | 6 | 7 |
| Second absorption rate/s | 5 | 9 | 15 | 9 | 10 | 9 | 10 |
| First reverse osmosis per gram | 0.19 | 0.32 | 0.96 | 0.20 | 0.21 | 0.28 | 0.24 |
| Second reverse osmosis per gram | 0.57 | 1.02 | 1.72 | 0.58 | 0.62 | 1.25 | 0.75 |
| Leakage on the first side/g | 0 | 0.95 | 3.36 | 0.21 | 0.23 | 0.18 | 0.15 |
| Secondary side leakage/g | 0 | 1.21 | 4.15 | 0.35 | 0.42 | 0.32 | 0.29 |
The absorption rate and reverse osmosis in table 1 were measured by test method one, and the side leakage was measured by test method two.
As can be seen from the results in table 1, the novel leakproof absorbent article in example 1 of the present invention has a high absorption speed, good dryness and excellent side leakage prevention effect; the absorbing articles in the embodiments 4 to 7 have high absorbing speed, good dryness and good side leakage preventing effect; the absorption speed of the absorption article in the embodiment 2 is high, the dryness is general, and the side leakage prevention effect is general; the absorbent article in example 3 had a slow absorption rate, poor dryness and substantially no side leakage prevention effect.
The detailed description of the present invention is the technology known to those skilled in the art.
In particular, in the present invention, the terms "upper", "lower", "left", "right", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in fig. 1, and are only for convenience of description and simplification of description.
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. A novel leakproof absorbent article, characterized in that:
the novel leakproof absorption article sequentially comprises a surface layer, a flow guide layer, an upper absorption layer, a lower absorption layer and a bottom layer from top to bottom;
the novel leakproof absorbent article also comprises leakproof layers positioned on two sides of the width direction of the upper absorption layer;
the anti-leakage layer is composed of a plurality of layers of high water-absorbent resin absorbent paper, and the width of the anti-leakage layer is gradually increased from top to bottom;
the lower surfaces of the anti-leakage layer and the upper absorption layer are bonded with the upper surface of the lower absorption layer;
the lower absorption layer is composed of at least one layer of super absorbent resin absorbent paper.
2. The novel leakproof absorbent article of claim 1, wherein:
the upper absorption layer is made of high-water-absorption resin absorbent paper made by a wet method, dust-free paper, dry-method manufactured absorbent paper, a composite core body structure or a non-woven fabric wrapped high-water-absorption resin structure.
3. The novel leakproof absorbent article of claim 2, wherein:
the upper absorption layer is a small convex core formed by folding super absorbent resin absorbent paper manufactured by a wet method.
4. The novel leakproof absorbent article as claimed in any one of claims 1 to 3, wherein:
the super absorbent resin absorbent paper is made by a wet method or a dry method.
5. The novel leakproof absorbent article of claim 4, wherein:
the super absorbent resin absorbent paper is made by a wet method, and each layer of the super absorbent resin absorbent paper made by the wet method is composed of two raw paper layers and super absorbent resin sandwiched between the two raw paper layers.
6. The novel leakproof absorbent article of claim 5, wherein:
the gram weight of the super absorbent resin is 10-300 g/m2And/or the 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.
7. The novel leakproof absorbent article as claimed in any one of claims 1 to 3, wherein:
the gram weight of the super absorbent resin absorbent paper is 20-300 g/m2。
8. The novel leakproof absorbent article of claim 7, wherein:
the gram weight of the super absorbent resin absorbent paper is 70-150 g/m2。
9. The novel leakproof absorbent article of claim 7, wherein:
the gram weight of the leakage-proof layer is 50-95 g/m2And/or the grammage of the upper absorption layer is 100-150 g/m2(ii) a And/or
The thickness of the upper absorption layer is larger than that of the leakage-proof layer.
10. The novel leakproof absorbent article as claimed in any one of claims 1 to 3, wherein:
the surface layer is made of hot air non-woven fabric, spun-bonded non-woven fabric, pure cotton non-woven fabric or bamboo fiber; and/or
The flow guide layer is made of hot air non-woven fabric, spun-bonded non-woven fabric or hot rolled fabric; and/or
The bottom layer has breathability.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114010403A (en) * | 2021-11-05 | 2022-02-08 | 诺宸股份有限公司 | Sanitary absorption article and preparation method thereof |
| CN114376796A (en) * | 2022-01-19 | 2022-04-22 | 诺宸股份有限公司 | Leakage-proof type galactorrhea prevention pad and preparation method thereof |
| CN114404147A (en) * | 2022-01-25 | 2022-04-29 | 诺宸股份有限公司 | Absorbent article and method of making same |
| CN115154052A (en) * | 2022-07-22 | 2022-10-11 | 诺宸股份有限公司 | Leakage-proof sanitary absorption article and preparation method thereof |
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2020
- 2020-12-22 CN CN202023103778.5U patent/CN214318307U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114010403A (en) * | 2021-11-05 | 2022-02-08 | 诺宸股份有限公司 | Sanitary absorption article and preparation method thereof |
| CN114376796A (en) * | 2022-01-19 | 2022-04-22 | 诺宸股份有限公司 | Leakage-proof type galactorrhea prevention pad and preparation method thereof |
| CN114404147A (en) * | 2022-01-25 | 2022-04-29 | 诺宸股份有限公司 | Absorbent article and method of making same |
| CN115154052A (en) * | 2022-07-22 | 2022-10-11 | 诺宸股份有限公司 | Leakage-proof sanitary absorption article and preparation method thereof |
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