CN104210200A - Functional breathable film composite nonwoven cloth - Google Patents
Functional breathable film composite nonwoven cloth Download PDFInfo
- Publication number
- CN104210200A CN104210200A CN201410355181.XA CN201410355181A CN104210200A CN 104210200 A CN104210200 A CN 104210200A CN 201410355181 A CN201410355181 A CN 201410355181A CN 104210200 A CN104210200 A CN 104210200A
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- layer
- polypropylene
- nonwoven cloth
- functional
- polypropylene layer
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- 239000004744 fabric Substances 0.000 title claims abstract description 34
- 239000002131 composite material Substances 0.000 title abstract description 10
- 239000010410 layer Substances 0.000 claims abstract description 66
- -1 polypropylene Polymers 0.000 claims abstract description 63
- 239000004743 Polypropylene Substances 0.000 claims abstract description 49
- 229920001155 polypropylene Polymers 0.000 claims abstract description 49
- 229920002725 thermoplastic elastomer Polymers 0.000 claims abstract description 18
- 239000002346 layers by function Substances 0.000 claims abstract description 17
- 239000003292 glue Substances 0.000 claims abstract description 8
- 239000012528 membrane Substances 0.000 claims description 33
- 239000004745 nonwoven fabric Substances 0.000 claims description 29
- 150000001875 compounds Chemical class 0.000 claims description 27
- 230000015572 biosynthetic process Effects 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 13
- 239000000835 fiber Substances 0.000 abstract description 7
- 230000001681 protective effect Effects 0.000 abstract description 3
- 239000012792 core layer Substances 0.000 abstract 2
- 230000007794 irritation Effects 0.000 abstract 1
- 239000003053 toxin Substances 0.000 abstract 1
- 231100000765 toxin Toxicity 0.000 abstract 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000004927 fusion Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 4
- 230000002075 anti-alcohol Effects 0.000 description 3
- 230000000844 anti-bacterial effect Effects 0.000 description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 description 3
- 239000012943 hotmelt Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004594 Masterbatch (MB) Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 206010021639 Incontinence Diseases 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000002804 anti-anaphylactic effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007766 curtain coating Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Landscapes
- Materials For Medical Uses (AREA)
- Laminated Bodies (AREA)
Abstract
A functional breathable film composite nonwoven cloth consists of a glue layer, a composite nonwoven cloth and a breathable film. The composite nonwoven cloth is composited by a functional layer, a first polypropylene layer, a thermoplastic elastomer polypropylene core layer and a second polypropylene layer. The functional layer is arranged on a most outer layer of the nonwoven cloth; the second polypropylene layer is arranged in a most inner layer of the nonwoven cloth; the first polypropylene layer is disposed under the functional layer; the thermoplastic elastomer polypropylene core layer is arranged between the first polypropylene layer and the second polypropylene layer; the breathable film is composited onto the second polypropylene layer; and the glue layer is disposed between the breathable film and the second polypropylene layer. The functional breathable film composite nonwoven cloth is a special high-molecular nonwoven material which has special functions and structure. The functional breathable film composite nonwoven cloth is small in fiber diameters, is good in breathability, flexibility and wear-proofing performance, is free of combustion-supporting property and is free of toxin and irritation. A problem of limited application of the nonwoven cloth in medicinal protective clothing due to a poor water-proof performance of the nonwoven cloth is improved.
Description
Technical field
The present invention relates to a kind of compound nonwoven cloth, especially relate to a kind of non-woven fabrics by fusion spray cloth and ventilated membrane compound.
Background technology
Breathable film is called for short ventilated membrane, be can allow air through, but a kind of film of the liquid as water can be deadened.Be a kind of functional material, also referred to as " film-Breathable-Film that can breathe ", be usually applied to and not only require ventilative but also require the occasion of waterproof.At present, ventilated membrane is widely applied in health, medicine, building, automobile and sports industry, relates to baby diaper, adult incontinence pants and nursing materials and women sanitary articles with the product that it is produced; Medical protection articles for use, the antianaphylactic bedding of hospital; Protective clothes, work clothes and lining material thereof; Roof guard material and breathable waterproof material etc.
Non-woven fabrics is also known as adhesive-bonded fabric, and it has ventilative, pliable and tough, light weight, not combustion-supporting, easy decomposition, nontoxic nonirritant, rich color, the feature such as to use again cheap, capable of circulation.It a kind ofly does not need to spin cotton and weave cloth and the fabric formed, just textile staple or long filament carried out orientation or support row at random, form fibre net structure, then adopt machinery, the method such as hot sticky or chemical reinforces and form, it is directly bonded together by the method for physics by fiber.At present, non-woven fabrics is widely used in the fields such as health care, home decoration, clothes, industry, agricultural.The monolayer constructions will of non-woven fabrics, thus fiber is fine and close not, and filter effect is not fine, and the product style of processing is single, cannot meet the different demand of client.In addition, because existing non-woven fabrics only only has one deck self-bonded fibre, therefore intensity is not low, wear-resisting and do not have water resistance, is also restricted in the use of the protection and packaging field that need waterproof; And, along with the raising of living standards of the people, market to have anti-alcohol, antistatic, the functional non-woven fabric such as antibacterial demand increasing, common non-woven fabrics is difficult to the actual demand meeting client.If the advantages of above-mentioned ventilated membrane and non-woven fabrics can be got up, the performance and application scope of the compound nonwoven cloth formed will well be promoted.
Summary of the invention
The present invention mainly solves that non-woven fabrics brute force is low, water resistance is not good, and do not possess anti-alcohol, antistatic, the function such as antibacterial, use field is restricted, and is difficult to problems such as meeting customer need.
The present invention is mainly solved the problems of the technologies described above by following technical proposals: a kind of functional ventilated membrane compound nonwoven cloth, it is characterized in that this compound nonwoven cloth is by glue agent layer, compound nonwoven cloth and ventilated membrane compound are formed, described compound nonwoven cloth is by functional layer, first polypropylene layer, thermoplastic elastomer polypropylene core, second polypropylene layer is composited, being positioned at non-woven fabrics outermost is functional layer, what be positioned at non-woven fabrics innermost layer is the second polypropylene layer, it is the first polypropylene layer below functional layer, thermoplastic elastomer polypropylene core is provided with between first polypropylene layer and the second polypropylene layer, described ventilated membrane is compounded on the second polypropylene layer, is provided with glue agent layer between described ventilated membrane and the second polypropylene layer, and described functional layer and the first polypropylene layer intersection are also provided with a permeable formation.
As preferably, between described thermoplastic elastomer polypropylene core and the second polypropylene layer, be also provided with permeable formation.
As preferably, between described thermoplastic elastomer polypropylene core and the first polypropylene layer, be also provided with permeable formation.
The present invention is a kind of speciality polymer nonwoven cloth material with specific function, special popular structure.The advantages such as its fibre diameter is little, good permeability, pliability are good, anti-wear performance is good, not combustion-supporting, nontoxic nonirritant.Its permeable formation can allow between each layer bond strength is high, elastic modelling quantity is high; After four-layer structure of the present invention and ventilated membrane compound, there is excellent water resistance, excellent permeability.Improve because non-woven fabrics water resistance is not good and cause using limited problem in medical protective garment field.In addition, central functional layer is antibacterial, antistatic, anti-alcohol, oil-resistant characteristic are more outstanding, this new structure product enough can meet the specific demand of special nonwoven fabric product enterprise further, product can be used on surgical operation towel, high-grade operating coat, isolation clothes, thus has great market value and social value.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is described in further detail.
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is the close-up schematic view in A portion in Fig. 1.
Detailed description of the invention
Fig. 1 is a kind of structural representation of the present invention.As shown in the figure, this functional ventilated membrane compound nonwoven cloth 10 is made up of functional non-woven fabric 1 and ventilated membrane 2 compound, described Multifunctional composite non-woven fabric 1 is composited by four layer materials, what lay respectively at non-woven fabrics outermost layer and innermost layer is functional layer and the second polypropylene layer (8,3), be thermoplastic elastomer polypropylene core 5 between the first polypropylene layer 4, first polypropylene layer 4 and the second polypropylene layer 3 below functional layer; Thermoplastic elastomer polypropylene core 5 and first, second polypropylene layer (3,4) intersection also have a permeable formation (6,7), and functional layer 8 and polypropylene layer intersection also have a permeable formation (71).
Ventilated membrane 2 is compounded on the second polypropylene layer 3, has been provided with glue agent layer 9 between ventilated membrane 2 and the second polypropylene layer 3.Functional non-woven fabric 1 production process is as follows: dropped into by the polypropylene of equivalent in First extruder hopper and the 3rd extruder hopper; (functional masterbatch is on sale the thermoplastic elastomer polypropylene that with the addition of functional masterbatch to be dropped into the 4th extruder hopper, on sale on thermoplastic elastomer Polypropylene Market, or be polypropylene thermoplastic elastomer or polypropylene-based thermoplastic's elastomer), thermoplastic elastomer polypropylene drops in second extruder hopper than after mixing by certain mass.Material in First extruder to be got to know by first through high-temperature fusion and is extruded filament, forms ground floor polypropylene layer 4, then the material in second extruder to be got to know by second through high-temperature fusion and is extruded filament, second gets to know extrudes filament covering ground floor formation thermoplastic elastomer polypropylene core 5, then to be got to know by the 3rd through high-temperature fusion by the material in the 3rd extruder and extrude filament, 3rd gets to know extrudes filament covering second layer formation second layer polypropylene layer 3, then the material in the 4th extruder to be got to know by the 4th through high-temperature fusion and is extruded functional fibre silk and cover on second layer polypropylene layer 3 and form functional layer 8, because each layer filament is also in semi-molten state on lapper, controlled by temperature, each layer filament interpenetrates, be interlocked so formed, form permeable formation (6, 7, 71), permeable formation can improve the mechanical property of compound nonwoven cloth greatly.The raw material extruded from four extruder die heads forms filament, and on lapper, direct laying net for shaping, namely obtains four layers of compound nonwoven cloth after cooling.
Functional layer 8 is covered in outside the second polypropylene layer 4, thus non-woven fabrics is formed as having anti-blood plasma, antistatic, the function such as impermeable.
Breathable film 2 has function that is ventilative and waterproof.The raw material main component of ventilated membrane is polyethylene and calcium carbonate, and raw material drying-mixing-extrude-quenching-preheating-stretching-sizing-cutting edge-rolling in ventilated membrane production system forms.Ventilated membrane raw material through mixing, extrude after curtain coating becomes sheet material, carry out the stretching of certain multiplying power at a certain temperature, calcium carbonate particle wherein then cannot be stretched, the micropore of micron order size is defined between mother metal and calcium carbonate particle, this pore size, between gas molecule and water droplet size, so just makes film have the function of air permeable waterproof.
Functional non-woven fabric 1 and breathable film 2 are combined into functional ventilated membrane compound nonwoven cloth 10 by hot melt frictioning formula ventilated membrane complex production system.Compound tense, nonwoven fabric roll is placed on hot melt frictioning formula ventilated membrane complex production system side, and non-woven fabrics is transported to composite roll through live-roller, carries out frictioning in transport process to non-woven fabrics, forms a glue agent layer 9 in the outside of the outermost polypropylene layer of non-woven fabrics; Ventilated membrane is placed on hot melt frictioning formula ventilated membrane complex production system opposite side, and ventilated membrane is delivered to composite roll place through live-roller, and non-woven fabrics and ventilated membrane compress compound at composite roll place, then through transmission, rolling, thus obtained finished product Compound Fabric 10.
In order to verify effect of the present invention, the functional ventilated membrane compound nonwoven cloth above-mentioned detailed description of the invention prepared and existing non-woven fabrics carry out contrast test, and its result is as shown in table 1.
Ventilated membrane has wear-resisting, the advantage such as tension, air permeable waterproof, good extending performance, good hand touch, can be found by contrast experiment's data of table 1, the special non-woven fabrics of the present invention and ventilated membrane are after compound, and its hot strength, water-impervious ability are obtained for and significantly improve.
Table 1 non-woven fabrics contrast test data:
Claims (3)
1. a functional ventilated membrane compound nonwoven cloth, it is characterized in that this compound nonwoven cloth is made up of glue agent layer, compound nonwoven cloth and ventilated membrane compound, described compound nonwoven cloth is composited by functional layer, the first polypropylene layer, thermoplastic elastomer polypropylene core, the second polypropylene layer, being positioned at non-woven fabrics outermost is functional layer, what be positioned at non-woven fabrics innermost layer is the second polypropylene layer, be the first polypropylene layer below functional layer, between the first polypropylene layer and the second polypropylene layer, be provided with thermoplastic elastomer polypropylene core; Described ventilated membrane is compounded on the second polypropylene layer, is provided with glue agent layer between described ventilated membrane and the second polypropylene layer, and described functional layer and the first polypropylene layer intersection are also provided with a permeable formation.
2. functional ventilated membrane compound nonwoven cloth according to claim 1, is characterized in that also being provided with permeable formation between described thermoplastic elastomer polypropylene core and the second polypropylene layer.
3. functional ventilated membrane compound nonwoven cloth according to claim 2, is characterized in that also being provided with permeable formation between described thermoplastic elastomer polypropylene core and the first polypropylene layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410355181.XA CN104210200B (en) | 2014-07-24 | 2014-07-24 | Functional ventilated membrane compound nonwoven cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410355181.XA CN104210200B (en) | 2014-07-24 | 2014-07-24 | Functional ventilated membrane compound nonwoven cloth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104210200A true CN104210200A (en) | 2014-12-17 |
| CN104210200B CN104210200B (en) | 2016-05-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410355181.XA Active CN104210200B (en) | 2014-07-24 | 2014-07-24 | Functional ventilated membrane compound nonwoven cloth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104210200B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105192944A (en) * | 2015-09-25 | 2015-12-30 | 葛秀林 | Insulation garment for clinical treatment of infectious diseases |
| CN106117981A (en) * | 2016-06-23 | 2016-11-16 | 江苏科德宝建筑节能科技有限公司 | A kind of waterproof and breathable Antibiotic Membrane |
| CN107650480A (en) * | 2017-11-13 | 2018-02-02 | 湖州泰鑫无纺布有限公司 | high strength non-woven fabric |
| CN107877956A (en) * | 2017-11-13 | 2018-04-06 | 湖州泰鑫无纺布有限公司 | Breathable nonwoven |
| CN107891642A (en) * | 2017-11-15 | 2018-04-10 | 湖州泰鑫无纺布有限公司 | Antibacterial nonwoven cloth |
| CN107914448A (en) * | 2017-11-13 | 2018-04-17 | 湖州泰鑫无纺布有限公司 | Tension non-woven fabrics |
| CN107932996A (en) * | 2017-11-15 | 2018-04-20 | 湖州泰鑫无纺布有限公司 | Anti-static nonwoven fabric |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5518799A (en) * | 1992-01-09 | 1996-05-21 | Finestone; Arnold B. | Foraminated paper-plastic laminate sheeting |
| CN1142798A (en) * | 1993-12-17 | 1997-02-12 | 金伯利-克拉克公司 | Breathable, cloth-like film/nonwoven composite |
| WO2007140163A2 (en) * | 2006-05-25 | 2007-12-06 | Dow Global Technologies Inc. | Soft and extensible polypropylene based spunbond nonwovens |
| CN102848617A (en) * | 2012-10-11 | 2013-01-02 | 王周 | Composite ventilating film with multilayered structure as well as production method and application thereof |
| CN204149630U (en) * | 2014-07-24 | 2015-02-11 | 湖北欣意无纺布特种制品有限公司 | Functional ventilated membrane compound nonwoven cloth |
-
2014
- 2014-07-24 CN CN201410355181.XA patent/CN104210200B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5518799A (en) * | 1992-01-09 | 1996-05-21 | Finestone; Arnold B. | Foraminated paper-plastic laminate sheeting |
| CN1142798A (en) * | 1993-12-17 | 1997-02-12 | 金伯利-克拉克公司 | Breathable, cloth-like film/nonwoven composite |
| WO2007140163A2 (en) * | 2006-05-25 | 2007-12-06 | Dow Global Technologies Inc. | Soft and extensible polypropylene based spunbond nonwovens |
| CN102848617A (en) * | 2012-10-11 | 2013-01-02 | 王周 | Composite ventilating film with multilayered structure as well as production method and application thereof |
| CN204149630U (en) * | 2014-07-24 | 2015-02-11 | 湖北欣意无纺布特种制品有限公司 | Functional ventilated membrane compound nonwoven cloth |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105192944A (en) * | 2015-09-25 | 2015-12-30 | 葛秀林 | Insulation garment for clinical treatment of infectious diseases |
| CN106117981A (en) * | 2016-06-23 | 2016-11-16 | 江苏科德宝建筑节能科技有限公司 | A kind of waterproof and breathable Antibiotic Membrane |
| CN107650480A (en) * | 2017-11-13 | 2018-02-02 | 湖州泰鑫无纺布有限公司 | high strength non-woven fabric |
| CN107877956A (en) * | 2017-11-13 | 2018-04-06 | 湖州泰鑫无纺布有限公司 | Breathable nonwoven |
| CN107914448A (en) * | 2017-11-13 | 2018-04-17 | 湖州泰鑫无纺布有限公司 | Tension non-woven fabrics |
| CN107891642A (en) * | 2017-11-15 | 2018-04-10 | 湖州泰鑫无纺布有限公司 | Antibacterial nonwoven cloth |
| CN107932996A (en) * | 2017-11-15 | 2018-04-20 | 湖州泰鑫无纺布有限公司 | Anti-static nonwoven fabric |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104210200B (en) | 2016-05-25 |
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Effective date of registration: 20160420 Address after: A village of 430000 in Hubei Province, Wuhan city Wuchang District Nanhu Li Jia Dun 1 Applicant after: Xu Wenyu Applicant after: Hubei Industry University Address before: 433000, unit 15, 1, Taoyuan Avenue, Hubei, Xiantao 201 Applicant before: Zhou Tao |
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Effective date of registration: 20180705 Address after: 361000 Ji'an Road, Tongan District, Xiamen, Fujian Province, No. 6 Patentee after: Xiamen Probtain Nonwoven Inc. Address before: 430000 Lijia Dun village, Nanhu, Wuchang District, Wuhan, Hubei Co-patentee before: Hubei Industry University Patentee before: Xu Wenyu |
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Effective date of registration: 20210428 Address after: 361100 4th floor, No.1 Workshop, No.6 Ji'an Road, Tong'an District, Xiamen City, Fujian Province Patentee after: Xiamen Meirun Medical Technology Co.,Ltd. Address before: 361000 No. 6, Ji'an Road, Tongan District, Fujian, Xiamen Patentee before: XIAMEN PROBTAIN NONWOVEN Inc. |