CN106012295A - Nano-fibre hot air hydrophilic non-woven material and preparation method - Google Patents
Nano-fibre hot air hydrophilic non-woven material and preparation method Download PDFInfo
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- CN106012295A CN106012295A CN201610626655.9A CN201610626655A CN106012295A CN 106012295 A CN106012295 A CN 106012295A CN 201610626655 A CN201610626655 A CN 201610626655A CN 106012295 A CN106012295 A CN 106012295A
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- hydrophilic
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- nanofiber
- hot blast
- nonwoven material
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4374—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece using different kinds of webs, e.g. by layering webs
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D10B2321/02—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/02—Moisture-responsive characteristics
- D10B2401/022—Moisture-responsive characteristics hydrophylic
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/06—Load-responsive characteristics
- D10B2401/063—Load-responsive characteristics high strength
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/16—Physical properties antistatic; conductive
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention provides a nano-fibre hot air hydrophilic non-woven material and a preparation method thereof. The nano-fibre hot air hydrophilic non-woven material comprises a PET substrate; an antistatic fibre layer, a nano-fibre hydrophilic layer and a soft layer are arranged on each of the two sides of the PET layer in sequence from inside to outside; each nano-fibre hydrophilic layer is a nano-modified ES hydrophilic fibre layer. According to the nano-fibre hot air hydrophilic non-woven material and the preparation method thereof, the antistatic fibre layer has good antistatic performance; the nano-fibre hydrophilic layer is the nano-modified ES hydrophilic fibre layer; the ES fibres have high strength, good elasticity, wear resistance and corrosion resistance; through hydrophilic modification, the material also has good hydrophilic performance; the nano-fibre hot air hydrophilic non-woven material prepared by the preparation method disclosed by the invention can be widely applied to the field of commodities, medical healthcare, infant and adult hygienic products and the like.
Description
Technical field
The invention belongs to non-woven material field, be specifically related to a kind of nanofiber hot blast hydrophilic nonwoven material and preparation method.
Background technology
Non-woven material (Nonwovens) is also known as non-weaving cloth, nonwoven fabric, supatex fabric, adhesive-bonded fabric or non-woven fabrics.Nonwoven techniques is one and comes from weaving, but surmounts the materials processing technology of weaving.It combines weaving, papermaking, leather and the big flexible material process technology of plastics four.
The development reasons of non-woven material: 1, traditional textile processes complicates with equipment, and production cost constantly rises, and promotes people to find new technique；2, textile industry leftover bits and pieces gets more and more, and needs to utilize；3, the developing rapidly of chemical fibre industry, the development for nonwoven techniques provides abundant raw material, has widened the probability of product development；4, a lot of traditional textiles are to final application scenario, and specific aim is poor.
China Patent Publication No. 101914838A discloses a kind of novel non-woven cloth, novel non-woven cloth is the flexible non-weaving cloth that hot blast shapes, surface is made up of multiple solid wool areas being connected to each other, the depressed part arranged by flexible projection portion and dot matrix in solid wool area forms, depressed part is placed in the periphery in flexible projection portion, and flexible projection portion is surrounded by the depressed part arranged by dot matrix；The gross area of dot matrix depressed part accounts for the 5-25% of the non-weaving cloth gross area, this patent is based on Hot-Air Through Nonwoven Process, carry out rear processing finishing, can be according to customer requirement and market demand, design and replacing decorative pattern shape so that the filoplume on Through-Air Thermal Bonded Nonwovens surface is greatly reduced so that non-weaving cloth has concave-convex sense, so that surface material and the contact area minimizing of human body, add human body comfort in use.But hydrophilic and antistatic performance are poor.
Summary of the invention
In view of this, one of the object of the invention is to provide a kind of nanofiber hot blast hydrophilic nonwoven material, and this nanofiber hot blast hydrophilic nonwoven material solves nanometer non-woven material hydrophilic and the poor problem of static electricity resistance.
For reaching this purpose, the present invention by the following technical solutions:
A kind of nanofiber hot blast hydrophilic nonwoven material, including PET basic unit, the both sides of described PET basic unit are equipped with antistatic fibre layer, nanofiber hydrophilic layer and soft layer the most successively, and described nanofiber hydrophilic layer is nano modification ES hydrophilic fibers layer.
Wherein, the hydrophilic technique of described nano modification ES hydrophilic fibers layer is: hydrophilic solution is coated ES shaping fiber online, processes through postfinishing process, dries, and prepares nano modification ES hydrophilic fibers layer.
Wherein, described PET basic unit is through single or multiple hydrophilic treated, preferably through single hydrophilic treated.
Wherein, described antistatic fibre layer is to add macromolecule permanent antistatic agent in PET and/or ES fiber to be blended prepared.
Wherein, quality is antistatic fibre layer the 0.1～0.5wt% of described macromolecule permanent antistatic agent；Preferably 0.1～0.3wt%.
Wherein, macromolecule permanent antistatic agent fiber surface forms electric conductivity top layer, and electric conductivity top layer is stratiform or the distribution of muscle shape；
Wherein, the thickness of described PET basic unit is 20～60 μm, such as, can be 20 μm, 35 μm, 40 μm, 45 μm, 50 μm, 55 μm or 60 μm etc., preferably 25～35 μm.
Wherein, in described nano modification ES hydrophilic fibers layer a diameter of the 10～60nm of ES fiber, such as, can be 10nm, 15nm, 20nm, 35nm, 40nm, 45nm, 50nm, 55nm or 60nm etc., preferably 30～50nm；
Wherein, the thickness of described antistatic fibre layer is 10～30 μm, such as, can be 10 μm, 15 μm, 20 μm, 25 μm or 30 μm etc., preferably 16～25 μm.
In view of this, one of the object of the invention be to provide the preparation method of a kind of above-mentioned nanofiber hot blast hydrophilic nonwoven material, this preparation method to solve non-woven material is smooth uneven, yielding and the problem of easy fracture.
The preparation method of a kind of such as above-mentioned nanofiber hot blast hydrophilic nonwoven material, comprises the following steps:
(1) according to raw material carry out feeding intake shredding, mixed cotton, be carded to fleece；
(2) described fleece is carried out hot air shaping according to overlay order, is consolidated into non-weaving cloth, batches, cut, packaging, prepare nanofiber hot blast hydrophilic nonwoven material.
Wherein, in described step (1), carding process is that the fiber assembly after feed intake shredding and mixed cotton carries out loosening combing so that becoming ultimate fibre shape, single fiber diameter is 400～500nm, preferably 500nm；
Wherein, in described step (2), hot air shaping temperature is 130～145 DEG C, such as, can be 130 DEG C, 132 DEG C, 135 DEG C, 138 DEG C, 140 DEG C, 142 DEG C or 145 DEG C etc., preferably 138～140 DEG C.
Compared with prior art, the invention have the benefit that in the present invention, antistatic fibre layer has good antistatic property, nanofiber hydrophilic layer is nano modification ES hydrophilic fibers layer, owing to ES fiber has intensity height, good springiness, wear-resisting and decay resistance, also there is after hydrophilic modifying good hydrophilicity；Nanofiber hot blast hydrophilic nonwoven material of the present invention has good hydrophilic, high intensity, wear-resisting and antistatic property.
Accompanying drawing explanation
Fig. 1 is the structural representation of nanofiber hot blast hydrophilic nonwoven material；
Reference is as follows: 1-PET basic unit, 2-antistatic fibre layer, 3-nanofiber hydrophilic layer, 4-soft layer.
Detailed description of the invention
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
Embodiment 1
The nanofiber hot blast hydrophilic nonwoven material of the present embodiment, including PET basic unit 1, the both sides of PET basic unit 1 are equipped with antistatic fibre layer 2 the most successively, nanofiber hydrophilic layer 3 and soft layer 4, nanofiber hydrophilic layer 3 is nano modification ES hydrophilic fibers layer, wherein, a diameter of 20nm of ES fiber in ES fibrous layer, PET basic unit 1 is through hydrophilic treated, thickness is 25 μm, wherein, antistatic fibre layer 2 is to add macromolecule permanent antistatic agent in PET and/or ES fiber to be blended prepared, the quality of macromolecule permanent antistatic agent is the 0.1wt% of antistatic fibre layer, antistatic fibre layer 2 thickness is 16 μm；
The hydrophilic technique of nano modification ES hydrophilic fibers layer is: hydrophilic solution is coated ES shaping fiber online, processes through postfinishing process, dries, and prepares nano modification ES hydrophilic fibers layer.
The preparation method of above-mentioned nanofiber hot blast hydrophilic nonwoven material, comprises the following steps:
According to raw material carry out feeding intake shredding, mixed cotton, be carded to fleece；Carding process is to be loosened by the fiber assembly after shredding and mixed cotton so that become ultimate fibre shape, and single fiber diameter is 500nm；
Described fleece is carried out carrying out hot air shaping at 140 DEG C according to overlay order, is consolidated into non-weaving cloth, batches, cuts, packaging, prepares nanofiber hot blast hydrophilic nonwoven material.
Embodiment 2
The nanofiber hot blast hydrophilic nonwoven material of the present embodiment, including PET basic unit 1, the both sides of PET basic unit 1 are equipped with antistatic fibre layer 2 the most successively, nanofiber hydrophilic layer 3 and soft layer 4, nanofiber hydrophilic layer 3 is nano modification ES hydrophilic fibers layer, wherein, a diameter of 30nm of ES fiber in ES fibrous layer, PET basic unit 1 is through hydrophilic treated, thickness is 30 μm, wherein, antistatic fibre layer 2 is to add macromolecule permanent antistatic agent in PET and/or ES fiber to be blended prepared, the quality of macromolecule permanent antistatic agent is the 0.1wt% of antistatic fibre layer, antistatic fibre layer 2 thickness is 16 μm；
The hydrophilic technique of nano modification ES hydrophilic fibers layer is: hydrophilic solution is coated ES shaping fiber online, processes through postfinishing process, dries, prepares nano modification ES hydrophilic fibers layer.
The preparation method of above-mentioned nanofiber hot blast hydrophilic nonwoven material, comprises the following steps:
According to raw material carry out feeding intake shredding, mixed cotton, be carded to fleece；Carding process is that the fiber assembly after feed intake shredding and mixed cotton carries out loosening combing so that become ultimate fibre shape, filamentary a diameter of 500nm；
Described fleece is carried out carrying out hot air shaping at 140 DEG C according to overlay order, is consolidated into non-weaving cloth, batches, cuts, packaging, prepares nanofiber hot blast hydrophilic nonwoven material.
Embodiment 3
The nanofiber hot blast hydrophilic nonwoven material of the present embodiment, including PET basic unit 1, the both sides of PET basic unit 1 are equipped with antistatic fibre layer 2 the most successively, nanofiber hydrophilic layer 3 and soft layer 4, nanofiber hydrophilic layer 3 is nano modification ES hydrophilic fibers layer, wherein, a diameter of 35nm of ES fiber in ES fibrous layer, PET basic unit 1 is through hydrophilic treated, thickness is 30 μm, wherein, antistatic fibre layer 2 is to add macromolecule permanent antistatic agent in PET and/or ES fiber to be blended prepared, the quality of macromolecule permanent antistatic agent is the 0.1wt% of antistatic fibre layer, antistatic fibre layer 2 thickness is 16 μm；
The hydrophilic technique of nano modification ES hydrophilic fibers layer is: hydrophilic solution is coated ES shaping fiber online, processes through postfinishing process, dries, and prepares nano modification ES hydrophilic fibers layer.
The preparation method of above-mentioned nanofiber hot blast hydrophilic nonwoven material, comprises the following steps:
According to raw material carry out feeding intake shredding, mixed cotton, be carded to fleece；Carding process is to be loosened by the fiber assembly after shredding and mixed cotton so that become ultimate fibre shape, and single fiber diameter is 500nm；
Described fleece is carried out carrying out hot air shaping at 140 DEG C according to overlay order, is consolidated into non-weaving cloth, batches, cuts, packaging, prepares nanofiber hot blast hydrophilic nonwoven material.
Hydrophilic being tested to weaving material by the nanofiber hot blast that embodiment 1-3 prepares, result is as shown in the table:
In the present invention, antistatic fibre layer 2 has good antistatic property, nanofiber hydrophilic layer 3 is nano modification ES hydrophilic fibers layer, owing to ES fiber has intensity height, good springiness, wear-resisting and decay resistance, also there is after hydrophilic modifying good hydrophilicity；Nanofiber hot blast hydrophilic nonwoven material of the present invention has good hydrophilic, high intensity, wear-resisting and antistatic property.
Although numerical range (size, technological parameter) involved in the present invention does not lists concrete numerical value in the above-described embodiments, as long as but the most envisioned any numerical value fallen in this numerical range above-mentioned of those skilled in the art all can implement the present invention, the most also include the combination in any of occurrence in the range of some numerical value.Herein, for the consideration of length, eliminating and provide the embodiment of occurrence in certain one or more numerical range, this is not to be construed as the insufficient disclosure of technical scheme.
Applicant states, the present invention illustrates the know-why of the present invention by above-described embodiment.These describe the principle being intended merely to explain the present invention, and can not be construed to limiting the scope of the invention by any way.Person of ordinary skill in the field is it will be clearly understood that any improvement in the present invention, and the equivalence of raw material each to product of the present invention is replaced and the interpolation of auxiliary element, concrete way choice etc., within the scope of all falling within protection scope of the present invention and disclosure.
Claims (10)
1. a nanofiber hot blast hydrophilic nonwoven material, it is characterised in that include PET basic unit (1),
The both sides of described PET basic unit (1) are equipped with antistatic fibre layer (2), nanofiber the most successively
Hydrophilic layer (3) and soft layer (4), described nanofiber hydrophilic layer (3) is nano modification ES hydrophilic fibers
Layer.
Nanofiber hot blast hydrophilic nonwoven material the most according to claim 1, it is characterised in that institute
The hydrophilic technique stating nano modification ES hydrophilic fibers layer is: hydrophilic solution is coated ES shaping fiber online,
Process through postfinishing process, dry, prepare nano modification ES hydrophilic fibers layer.
Nanofiber hot blast hydrophilic nonwoven material the most according to claim 2, it is characterised in that institute
State PET basic unit (1) through single or multiple hydrophilic treated, preferably through single hydrophilic treated.
Nanofiber hot blast hydrophilic nonwoven material the most according to claim 1, it is characterised in that institute
State antistatic fibre layer (2) for adding macromolecule permanent type antistatic in PET and/or ES fiber
Agent carries out blended preparing.
Nanofiber hot blast hydrophilic nonwoven material the most according to claim 4, it is characterised in that institute
State quality is antistatic fibre layer the 0.1～0.5wt% of macromolecule permanent antistatic agent；Preferably
0.1～0.3wt%.
Nanofiber hot blast hydrophilic nonwoven material the most according to claim 1, it is characterised in that institute
The thickness stating PET basic unit (1) is 20～60 μm, preferably 25～35 μm.
Nanofiber hot blast hydrophilic nonwoven material the most according to claim 1, it is characterised in that institute
State in nano modification ES hydrophilic fibers layer a diameter of the 10～60nm of ES fiber, preferably 30～50nm.
Nanofiber hot blast hydrophilic nonwoven material the most according to claim 1, it is characterised in that institute
The thickness stating antistatic fibre layer (2) is 10～30 μm, preferably 16～25 μm.
9. one kind as arbitrary in claim 1～8 as described in the preparation side of nanofiber hot blast hydrophilic nonwoven material
Method, it is characterised in that comprise the following steps:
(1) according to raw material carry out feeding intake shredding, mixed cotton, be carded to fleece；
(2) by described fleece according to overlay order carry out hot air shaping, be consolidated into non-weaving cloth, batch,
Cut, packaging, prepare nanofiber hot blast hydrophilic nonwoven material.
Preparation method the most according to claim 9, it is characterised in that combing in described step (1)
Process is that the fiber assembly after feed intake shredding and mixed cotton carries out loosening combing so that become ultimate fibre
Shape, single fiber diameter is 400～500nm；
In described step (2), hot air shaping temperature is 130～145 DEG C, preferably 138～140 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610626655.9A CN106012295A (en) | 2016-08-03 | 2016-08-03 | Nano-fibre hot air hydrophilic non-woven material and preparation method |
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| CN201610626655.9A CN106012295A (en) | 2016-08-03 | 2016-08-03 | Nano-fibre hot air hydrophilic non-woven material and preparation method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111455516A (en) * | 2019-05-27 | 2020-07-28 | 广东五源新材料科技集团有限公司 | Animal leather fiber bundle with nanoscale branches, yarn, core-spun yarn and product |
| CN116180441A (en) * | 2022-12-02 | 2023-05-30 | 江南大学 | AIEgens-based all-fiber hydrophilic-hydrophobic blended nonwoven material and preparation method and application thereof |
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| CN103774346A (en) * | 2014-03-04 | 2014-05-07 | 昆山市宝立无纺布有限公司 | Double layer composite melt-blown non-woven fabric |
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2016
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| DE10001957A1 (en) * | 2000-01-18 | 2001-07-19 | Fleissner Maschf Gmbh Co | Air laying non-wovens with melt adhesive fiber outer and cellulose inner layers includes bonding of all three layers by water jet needle punching |
| WO2004113608A2 (en) * | 2003-06-16 | 2004-12-29 | Hakle-Kimberly Deutschland Gmbh | Airlaid method with an improved through-put rate |
| CN101487171A (en) * | 2009-03-05 | 2009-07-22 | 曹志祥 | Hot-wind nonwoven cloth and producing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111455516A (en) * | 2019-05-27 | 2020-07-28 | 广东五源新材料科技集团有限公司 | Animal leather fiber bundle with nanoscale branches, yarn, core-spun yarn and product |
| CN113106592A (en) * | 2019-05-27 | 2021-07-13 | 广东五源新材料科技集团有限公司 | Animal leather fiber bundle with nanoscale branches, yarn, core-spun yarn and product |
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| CN116180441A (en) * | 2022-12-02 | 2023-05-30 | 江南大学 | AIEgens-based all-fiber hydrophilic-hydrophobic blended nonwoven material and preparation method and application thereof |
| CN116180441B (en) * | 2022-12-02 | 2023-12-01 | 江南大学 | AIEgens-based all-fiber hydrophilic-hydrophobic blended nonwoven material and preparation method and application thereof |
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Application publication date: 20161012 |