CN106192268A - Non-woven fabrics that surface processes through local water repellent and its preparation method and application - Google Patents
Non-woven fabrics that surface processes through local water repellent and its preparation method and application Download PDFInfo
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- CN106192268A CN106192268A CN201610657838.7A CN201610657838A CN106192268A CN 106192268 A CN106192268 A CN 106192268A CN 201610657838 A CN201610657838 A CN 201610657838A CN 106192268 A CN106192268 A CN 106192268A
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- Prior art keywords
- water repellent
- fiber
- local
- substrate layer
- woven fabrics
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B11/00—Treatment of selected parts of textile materials, e.g. partial dyeing
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B11/00—Treatment of selected parts of textile materials, e.g. partial dyeing
- D06B11/0056—Treatment of selected parts of textile materials, e.g. partial dyeing of fabrics
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B11/00—Treatment of selected parts of textile materials, e.g. partial dyeing
- D06B11/0079—Local modifications of the ability of the textile material to receive the treating materials, (e.g. its dyeability)
- D06B11/0089—Local modifications of the ability of the textile material to receive the treating materials, (e.g. its dyeability) the textile material being a surface
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Textile Engineering (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The non-woven fabrics that a kind of surface disclosed by the invention processes through local water repellent, the substrate layer used including the top layer as sanitary care article, a surface of described substrate layer is formed with a water repellent region, local after local water repellent processes on a surface.Also disclose its preparation method and application.The surface of the non-woven fabrics of the present invention carries out the water repellent of local and processes, and by adjusting its hydrophilic region and the area ratio in water repellent region, adjusts water retention when non-woven fabrics uses as top layer or the contact area with skin, thus improves use body-sensing, improve body-sensing comfortableness.
Description
Technical field
The present invention relates to the field of nonwoven fabric technology that sanitary care article is used, particularly relate to a kind of surface through local
Non-woven fabrics that water repellent processes and its preparation method and application.
Background technology
Non-woven fabrics (English name: Non Woven Fabric or Nonwoven cloth) is also called adhesive-bonded fabric, is by fixed
To or random fiber and constitute, be use nonwovens process manufacture macromolecular fibre scrim material, have ventilative,
Pliable and tough, light weight, low cost, the feature such as can be recycled.Common nonwovens process has: spunbond process, melt-blown process, hot blast work
Skill, hot rolling technology, water jet process etc..Conventional fiber, have synthetic macromolecular fibre (such as: PP, PE, PET, PA etc.) and
Natural fiber (such as: cotton fibre, viscose fiber, chitin fiber, bamboo carbon fiber etc.) two big classes.
Non-woven fabrics is as absorbent item, such as: sanitary towel/pad, baby diaper/sheet, adult diaper/sheet/pad and nursing pad etc.
The top layer of product uses, and is required to it and has hydrophilic, so, just can spread easily and pass through liquid so that liquid arrives
Reach absorbed layer absorbed and lock.The non-woven fabrics used as sanitary care article top layer according to the difference of non-woven fabrics fiber, one
As situation, use the non-woven fabrics of artificial Polymer Synthesizing fiber (such as PP, PE, ES fiber etc.) generally individually to need to carry out hydrophilic place
Reason, and use the non-woven fabrics of natural fiber (such as cotton fibre, viscose fiber, chitin fiber, silk fiber etc.) itself to have
Hydrophilic, the characteristic of water conservation, the most typically need not go carry out hydrophilic treated again.
The water-wet behavior on top layer, it is ensured that the liquid of human secretory or excretion can pass through it to up to hygienic article
Absorbed layer, so, hydrophilic is the fundamental characteristics on hygienic article top layer.But just due to its water-wet behavior, also make itself or many
Or be provided with the ability of water conservation, particularly natural fiber less, have up to more than 20% so that user is because top layer is aqueous
Rate is too high and feels moist, it is clear that is easy for inducing and even directly results in the such as untoward reaction such as eczema, allergy and inflammation, sternly
Ghost image rings consumer's experience and health.
In order to improve above-mentioned problem, the most conventional way mainly has two kinds, and a kind of way is to limit high water retention fibre
Dimension, such as the use field of natural fiber non-woven fabrics, such as, natural fiber non-woven fabrics typically can be avoided for needing defending of high-selenium corn
In raw nursing materials, such as urine pants, and typically limit to be applicable to feminien hygiene nursing materials.Another kind of way is that strengthening health is protected
The reason water conservancy diversion of articles for use and absorption function, guide as much as possible with this, drop-down and absorb the moisture on top layer, say, that needs to use
The configuration of high cost makes up the problem that its top layer water retention is too high.
Summary of the invention
One of the technical problem to be solved is: use high water retention fine for existing sanitary care article
Dimension, as there is the problems such as body-sensing comfortableness is poor, use field limitation, preparation cost are high when natural fiber is as skin-material, and
The non-woven fabrics that the surface that a kind of body-sensing comfortableness is high, use field is extensive, preparation cost is relatively low processes through local water repellent is provided.
The two of the technical problem to be solved are: provide one to be used for preparing above-mentioned surface through local water repellent
The preparation method of the non-woven fabrics processed.
The three of the technical problem to be solved are: provide the nothing that a kind of above-mentioned surface processes through local water repellent
Spin the application of cloth.
The non-woven fabrics processed through local water repellent as a kind of surface of first aspect present invention, including having hydrophile function
Substrate layer, it is characterised in that a surface of described substrate layer through local water repellent process after be formed with one innings on a surface
Water repellent region, portion.
In a preferred embodiment of the invention, water repellent region, described local accounts for total face on this surface of described substrate layer
Long-pending 1%～90%.
In a preferred embodiment of the invention, the process technique that described local water repellent processes is that transfer printing water repellent processes
Technique, knife coating refuse water treatment technology or spray solarization method is refused one or more in water treatment technology and combined.
In a preferred embodiment of the invention, described substrate layer is through embossing and/or after punching process at its this table
Forming multiple salient point on face, the high point position of each salient point carries out water repellent process and makes the surface at high point position of each salient point
Forming a water repellent unit spot, all of water repellent unit spot combines and constitutes water repellent region, described local.
In a preferred embodiment of the invention, described substrate layer is by natural fiber or synthetic macromolecular fibre
Or both are mixed.
In a preferred embodiment of the invention, described synthetic macromolecular fibre be PP fiber, LDPE fiber,
One or more mixing in HDPE fiber, PE fiber or ES fiber.
In a preferred embodiment of the invention, described natural fiber be cotton fibre, bamboo fibre, chitin fiber,
One or more mixing in viscose fiber, silk fiber or carbon fiber.
A kind of system for preparing the non-woven fabrics that above-mentioned surface processes through local water repellent as second aspect present invention
Preparation Method, comprises the following steps:
Step S1, preparation has the substrate layer of hydrophile function；
Step S2, carries out local water repellent process to a surface of the substrate layer with hydrophile function so that described substrate layer
This surface on formed one local water repellent region.
In a preferred embodiment of the invention, water repellent region, described local accounts for total face on this surface of described substrate layer
Long-pending 1%～90%.
In a preferred embodiment of the invention, the process technique that described local water repellent processes is that transfer printing water repellent processes
Technique, knife coating are refused water treatment technology or spray the one that solarization method is refused in water treatment technology.
In a preferred embodiment of the invention, also include a pair having hydrophilic between described step S1 and step S2
The substrate layer of function carries out the step embossed and/or punching processes, and described substrate layer is through embossing and/or after punching process at it
Multiple salient point it is formed with on this surface；In step s 2, the surface to the described substrate layer with hydrophile function carries out local
Water repellent processes, and refers to carry out the high point position of each salient point water repellent process and makes the surface shape at high point position of each salient point
Become a water repellent unit spot, all of water repellent unit spot to combine and constitute water repellent region, described local.
In a preferred embodiment of the invention, described substrate layer is by natural fiber or synthetic macromolecular fibre
Or both are mixed.
In a preferred embodiment of the invention, described synthetic macromolecular fibre be PP fiber, LDPE fiber,
One or more mixing in HDPE fiber, PE fiber or ES fiber.
In a preferred embodiment of the invention, described natural fiber be cotton fibre, bamboo fibre, chitin fiber,
One or more mixing in viscose fiber, silk fiber or carbon fiber.
As the application of the non-woven fabrics that a kind of above-mentioned surface of third aspect present invention processes through local water repellent, described nothing
Spin the top layer that cloth is applied in sanitary care article directly contact with human body skin.
In a preferred embodiment of the invention, described sanitary care article is sanitary towel, sanitary pad, baby's urine
In trousers, baby diapers, urine pad for baby, adult diaper, adult's diaper, adult's diaper, nursing pad, facial film and cotton pads one
Kind.
Owing to have employed technical scheme as above, the beneficial effects of the present invention is: the surface of the non-woven fabrics of the present invention is entered
Row local water repellent processes, and by adjusting its hydrophilic region and the area ratio in water repellent region, adjusts non-woven fabrics and uses as hygiene care
Water retention when product top layer uses or with the contact area of skin, thus improve use body-sensing, improve body-sensing comfortableness.Meanwhile,
Selectively surface convex portion can be carried out water repellent process in conjunction with the surface configuration of non-woven fabrics, it is ensured that with skin contact part
Divide and be in " anhydrous or low water " state all the time, keep dry and comfortable, thus thoroughly improve experience.The non-woven fabrics of the present invention is as table
Layer is used in various sanitary care article, and it uses field without limitations.The non-woven fabrics of the present invention is by carrying out its surface
Locally water repellent processes and can have good dry and comfortable effect, and comprehensive preparation cost is relatively low.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the surface structural representation through a kind of embodiment of the non-woven fabrics of local water repellent process of the present invention.
Fig. 2 is a kind of real of the surface of the present invention pattern through the Local treatment region of the non-woven fabrics of local water repellent process
Execute the schematic diagram of example.
Fig. 3 is the surface another kind through the pattern in the Local treatment region of the non-woven fabrics of local water repellent process of the present invention
The schematic diagram of embodiment.
Fig. 4 is another of the surface of the present invention pattern through the Local treatment region of the non-woven fabrics of local water repellent process
The schematic diagram of embodiment.
Fig. 5 is another of the surface of the present invention pattern through the Local treatment region of the non-woven fabrics of local water repellent process
The schematic diagram of embodiment.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below knot
Conjunction is specifically illustrating, and the present invention is expanded on further.
Seeing Fig. 1, be given in figure is a kind of surface non-woven fabrics through local water repellent process of the present invention, including having
The substrate layer 100 of hydrophile function, a surface 101 of substrate layer 100 is formed with one after local water repellent processes on the surface 101
Locally water repellent region 102.Locally water repellent region 102 account for substrate layer 100 surface 101 the gross area 1%～90%, preferably
10%～50%.
A kind of preparation method for preparing the non-woven fabrics that surface processes through local water repellent of the present invention, including following step
Rapid:
Step S1, preparation has the substrate layer 100 of hydrophile function.Substrate layer 100 is high by natural fiber or synthetic
Molecular fiber or both be mixed, wherein, natural fiber be cotton fibre, bamboo fibre, chitin fiber, viscose fiber,
One or more mixing in silk fiber or carbon fiber；Synthetic macromolecular fibre is PP fiber, LDPE fiber, HDPE
One or more mixing in fiber, PE fiber or ES fiber.When substrate layer 100 is individually made up or in it of natural fiber
When the content of natural fiber is no less than 60%, substrate layer 100 itself has certain hydrophile function, it is not necessary to carry out hydrophilic place
Reason.And when substrate layer 100 is individually made up of synthetic macromolecular fibre, the hydrophile function of substrate layer 100 itself is more weak,
It needs through hydrophilic treated so that it possesses hydrophilic, and hydrophilic treated refers to use infusion process or spray process by hydrophilic
Agent is applied on substrate layer 100；
Step S2, carries out local water repellent process to a surface 101 of the substrate layer 100 with hydrophile function so that base material
A water repellent region 102, local is formed on the surface 101 of layer 100.
The process technique that locally water repellent processes can be that transfer printing refuses water treatment technology, i.e. uses transfer device by water repellent
Being applied on the surface 101 of substrate layer 100, water repellent can be attached on the surface 101 of substrate layer 100, it is also possible to is infiltration
On earth.The pattern form in the water repellent region, local 102 that employing transfer printing obtains is typically continuous and regular, as shown in Figure 3.But
Can also be discrete or random.
The process technique that locally water repellent processes can also refuse water treatment technology for knife coating, i.e. uses squeegee apparatus by water repellent
Agent is applied on the surface 101 of substrate layer 100, and water repellent can be attached on the surface 101 of substrate layer 100, it is also possible to is to ooze
The most on earth.The shape pass that the pattern form in water repellent region, local 102 using knife coating to obtain generally " protrudes " with substrate surface
Connection, as shown in Figure 3.Knife coating is usually used in the substrate layer 100 with concavo-convex surface.
The process technique that locally water repellent processes can be that spraying process refuses water treatment technology, i.e. uses spray equipment by water repellent
Being applied on the surface 101 of substrate layer 100, water repellent can be attached on the surface 101 of substrate layer 100, it is also possible to is infiltration
On earth.The pattern form in the water repellent region, local 102 that employing spraying process obtains is typically discontinuous and irregular, such as Fig. 4 institute
Show.
Between step S1 and step S2, also include a pair that the substrate layer with hydrophile function carries out embossing and/or at punching
The step of reason, substrate layer 100 is formed with multiple salient point 130, in step after embossing and/or punching process on its surface 101
In rapid S2, a surface of the substrate layer with hydrophile function is carried out local water repellent process, refers to the high point to each salient point 130
Position carries out water repellent process and makes the surface at high point position of each salient point 130 form a water repellent unit spot 131, all of refuses
Water unit point 131 combines and constitutes water repellent region 102, local, as shown in Figure 5.
The non-woven fabrics that the surface of the present invention processes through local water repellent is applied in sanitary care article straight with human body skin
The top layer of contact.Sanitary care article is sanitary towel, sanitary pad, baby diaper, baby diapers, urine pad for baby, adult urine
One in trousers, adult's diaper, adult's diaper, nursing pad, facial film and cotton pads.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.The technology of the industry
Personnel, it should be appreciated that the present invention is not restricted to the described embodiments, simply illustrating this described in above-described embodiment and description
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these become
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and
Equivalent defines.
Claims (16)
1. the non-woven fabrics that surface processes through local water repellent, including the substrate layer with hydrophile function, it is characterised in that institute
The surface stating substrate layer is formed with a water repellent region, local after local water repellent processes on a surface.
2. the non-woven fabrics that surface as claimed in claim 1 processes through local water repellent, it is characterised in that described local water repellent region
Territory accounts for the 1%～90% of the gross area on this surface of described substrate layer.
3. the non-woven fabrics that surface as claimed in claim 1 processes through local water repellent, it is characterised in that at the water repellent of described local
The process technique of reason is that transfer printing refuses water treatment technology, knife coating refuses water treatment technology or spray solarization method is refused in water treatment technology
One or more combinations.
4. the non-woven fabrics that surface as claimed in claim 1 processes through local water repellent, it is characterised in that described substrate layer passes through
Embossing and/or punching form multiple salient point after processing on its this surface, and the high point position of each salient point carries out water repellent and processes also
The surface making the high point position of each salient point forms a water repellent unit spot, and all of water repellent unit spot combines described in composition
Locally water repellent region.
5. the non-woven fabrics that the surface as according to any one of Claims 1-4 processes through local water repellent, it is characterised in that institute
State substrate layer by natural fiber or synthetic macromolecular fibre or both be mixed.
6. the non-woven fabrics that surface as claimed in claim 5 processes through local water repellent, it is characterised in that described synthetic is high
Molecular fiber is one or more mixing in PP fiber, LDPE fiber, HDPE fiber, PE fiber or ES fiber.
7. the non-woven fabrics that surface as claimed in claim 5 processes through local water repellent, it is characterised in that described natural fiber is
One or more mixing in cotton fibre, bamboo fibre, chitin fiber, viscose fiber, silk fiber or carbon fiber.
8. one kind for preparation surface as according to any one of claim 1 to 7 through the non-woven fabrics of local water repellent process
Preparation method, it is characterised in that comprise the following steps:
Step S1, preparation has the substrate layer of hydrophile function；
Step S2, carries out local water repellent process to a surface of the substrate layer with hydrophile function so that being somebody's turn to do of described substrate layer
A water repellent region, local is formed on surface.
9. preparation method as claimed in claim 8, it is characterised in that water repellent region, described local accounts for this table of described substrate layer
The 1%～90% of the gross area in face.
10. preparation method as claimed in claim 8, it is characterised in that the process technique that described local water repellent processes is transfer
Method refuses water treatment technology, knife coating refuses water treatment technology or spray solarization method refuses the one in water treatment technology.
11. preparation methoies as claimed in claim 8, it is characterised in that also include one between described step S1 and step S2
Embossing the substrate layer with hydrophile function and/or the step of punching process, described substrate layer is through embossing and/or punching
On its this surface, it is formed with multiple salient point after process；In step s 2, the table to the described substrate layer with hydrophile function
Face carries out local water repellent and processes, and refers to the high point position of each salient point carries out water repellent process and makes the high point portion of each salient point
The surface of position forms a water repellent unit spot, and all of water repellent unit spot combines and constitutes water repellent region, described local.
12. preparation methoies as according to any one of claim 8 to 11, it is characterised in that described substrate layer is by natural fiber
Or synthetic macromolecular fibre or both be mixed.
13. preparation methoies as claimed in claim 12, it is characterised in that described synthetic macromolecular fibre be PP fiber,
One or more mixing in LDPE fiber, HDPE fiber, PE fiber or ES fiber.
14. preparation methoies as claimed in claim 12, it is characterised in that described natural fiber is cotton fibre, bamboo fibre, first
One or more mixing in shell cellulose fiber, viscose fiber, silk fiber or carbon fiber.
The application of the non-woven fabrics that local water repellent processes is passed through on 15. 1 kinds of surfaces as according to any one of claim 1 to 8, its
Being characterised by, described non-woven fabrics is applied in sanitary care article the top layer directly contacted with human body skin.
16. apply as claimed in claim 15, it is characterised in that described sanitary care article is sanitary towel, sanitary pad, baby
In youngster's urine pants, baby diapers, urine pad for baby, adult diaper, adult's diaper, adult's diaper, nursing pad, facial film and cotton pads
A kind of.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610657838.7A CN106192268A (en) | 2016-08-11 | 2016-08-11 | Non-woven fabrics that surface processes through local water repellent and its preparation method and application |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610657838.7A CN106192268A (en) | 2016-08-11 | 2016-08-11 | Non-woven fabrics that surface processes through local water repellent and its preparation method and application |
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| CN201610657838.7A Pending CN106192268A (en) | 2016-08-11 | 2016-08-11 | Non-woven fabrics that surface processes through local water repellent and its preparation method and application |
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| CN107815786A (en) * | 2017-12-12 | 2018-03-20 | 杭州可靠护理用品股份有限公司 | Pure cotton non-woven fabrics and its application on paper diaper and paper diaper |
| CN107904786A (en) * | 2017-12-12 | 2018-04-13 | 杭州可靠护理用品股份有限公司 | Concave-convex type hot-wind nonwoven cloth and its application on paper diaper and paper diaper |
| CN108035071A (en) * | 2017-12-12 | 2018-05-15 | 杭州可靠护理用品股份有限公司 | Hot-wind nonwoven cloth and its application on paper diaper and paper diaper |
| CN108049023A (en) * | 2017-12-12 | 2018-05-18 | 杭州可靠护理用品股份有限公司 | Concave-convex type non-woven fabrics and its application on paper diaper and paper diaper |
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| US11291595B2 (en) | 2017-10-19 | 2022-04-05 | The Procter & Gamble Company | Topsheet comprising natural fibers |
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| CN109077937A (en) * | 2018-07-31 | 2018-12-25 | 刘经校 | A kind of long-acting slow-release facial mask and preparation method thereof |
| CN111926582A (en) * | 2020-08-18 | 2020-11-13 | 希肤新材料发展(南通)有限公司 | Unidirectional conductive mask cloth and manufacturing method and application thereof |
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