CN102433683B - Composite ultra-thin non-woven fabric - Google Patents
Composite ultra-thin non-woven fabric Download PDFInfo
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- CN102433683B CN102433683B CN201110307494.4A CN201110307494A CN102433683B CN 102433683 B CN102433683 B CN 102433683B CN 201110307494 A CN201110307494 A CN 201110307494A CN 102433683 B CN102433683 B CN 102433683B
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Abstract
The invention relates to composite ultra-thin non-woven fabric which is prepared by adopting an electrostatic spinning method. The composite ultra-thin non-woven fabric comprises three layers, namely an intermediate layer and a first surface layer and a second surface layer which are respectively located at both sides of the intermediate layer, wherein the intermediate layer is made of polyester fiber with average diameter of 760-910 nm, the polyester fiber contains a phase-change temperature-adjusting microcapsule, the phase-change microcapsule is prepared by adopting an interfacial polymerization method and taking polyurea type resin as a capsule wall, and the phase-change material contained in the microcapsules is a mixture of capric acid, lauric acid, methyl stearate and C17-C19 straight-chain paraffins. In the composite ultra-thin non-woven fabric, because the intermediate layer is prepared from the polyester fiber containing the phase-change temperature-adjusting microcapsule, the composite ultra-thin non-woven fabric has a significant temperature adjusting effect; and at the same time, the fiber adopted by the first surface layer contains nanoscale vanadium dioxide, and vanadium dioxide is an infrared sensitive material and can project or reflect infrared according to the change of environment infrared, therefore, the composite ultra-thin non-woven fabric has a temperature control effect.
Description
Technical field
The present invention relates to a kind of composite ultra-thin non-woven fabric, particularly a kind of composite ultra-thin non-woven fabric that contains light-sensitive material and thermal control material.
Background technology
Variation along with global climate, climate warming, the multiple phenomenons such as ultraviolet radiation increase become clear day by day, while is along with the development of the level of production, enriching of social materials, people pursue high-quality life style, pay special attention to self-healthy protect, and along with the development of modern level, people are to there being temperature control, radiation proof, the demand that absorbs the multi-functional fabrics such as infrared ray is also more and more stronger, yet in the prior art, also there is certain technological difficulties and hysteresis quality in the development of the multifunctional fabric of this class, affected to a certain extent the raising of people's living standard.
Summary of the invention
The object of the invention is to overcome above-mentioned defect of the prior art, a kind of composite ultra-thin non-woven fabric that has uvioresistant, infrared ray and temperature are had to regulatory function is provided.
To achieve these goals, the composite ultra-thin non-woven fabric that has uvioresistant, infrared ray and temperature are had to a regulatory function of the present invention has following formation:
A kind of composite ultra-thin non-woven fabric, this composite ultra-thin non-woven fabric adopts method of electrostatic spinning preparation, this composite ultra-thin non-woven fabric comprises three layers, these three layers is intermediate layer and first surface layer and the second surface layer that lays respectively at both sides, intermediate layer, intermediate layer raw materials used for average diameter be the polyester fiber of 760-910 nanometer, in this polyester fiber, contain Microencapsulated Phase Change Materials, this phase-change microcapsule adopts interfacial polymerization to produce, take polyurea type resin as cyst wall, and the contained phase-change material of these microcapsules is capric acid, laurate, methyl stearate, C
17～C
19the mixture of linear paraffin, the mass ratio of above-mentioned four kinds of phase-change materials is (1.04-1.31): (0.90-0.95): (0.70-0.73): (1.27-2.35), the mass ratio of phase-change material and polyester raw material is (5-17): (86-96), the average grain diameter of described Microencapsulated Phase Change Materials is 300-366 nanometer, the thickness in intermediate layer is 68-113 micron, what first surface layer adopted is that skin portion raw material is that average diameter is the polyphenylene sulfide fibre of 630-785 nanometer, wherein in polyphenyl thioether material, contain infrared-sensitive material, this infrared-sensitive material is nanoscale vanadium dioxide, the average grain diameter of this nanoscale vanadium dioxide is the size ratio < 1.32 of 216-276 nanometer and its largest particles and smallest particles, the ratio of the gross mass of this nanoscale vanadium dioxide and its place fiber is (4.2-8.4): (75-95), the thickness of first surface layer is 56-62 micron, second surface layer is that average diameter is the polyamide fiber of 562-698 nanometer for what adopt, wherein in polyamide material, contain ultra-violet absorber, this purple absorbent is nanoscale ESCALOL 567, the average grain diameter of this nanoscale ESCALOL 567 is the size ratio < 1.12 of 276-311 nanometer and its largest particles and smallest particles, the ratio of the gross mass of this nanoscale ESCALOL 567 and its place fiber is (5.3-8.1): (86-103), the thickness of second surface layer is 59-70 micron, the voltage that while preparing this composite ultra-thin non-woven fabric, electrostatic spinning applies is 25-29KV, nozzle is 10-16 centimetre apart from the distance of aluminium foil surface.
Above-mentioned composite ultra-thin non-woven fabric is used in sun shading material.
Above-mentioned composite ultra-thin non-woven fabric can be used for insulation material.
Above-mentioned composite ultra-thin non-woven fabric can be used for ultra-violet radiation resisting material.
The application of above-mentioned composite ultra-thin non-woven fabric in automotive seat.
Above-mentioned composite ultra-thin non-woven fabric can be exchanged first surface layer and second surface layer according to actual needs.
What adopt due to the intermediate layer of this composite ultra-thin non-woven fabric is that polyester fiber contains Microencapsulated Phase Change Materials, so it has obvious regulating action to temperature, the fiber that first surface layer adopts simultaneously contains nanoscale vanadium dioxide, vanadium dioxide is a kind of infrared-sensitive material, it can project infrared ray or reflect according to the ultrared variation in the external world, therefore this composite ultra-thin non-woven fabric has temperature control function, moreover second surface layer adopts so-called fiber to contain ultra-violet absorber, therefore this composite ultra-thin non-woven fabric has certain absorption to sightless ultraviolet ray, in sum, this composite ultra-thin non-woven fabric collection regulates temperature, regulate infrared ray, the several functions such as uvioresistant.
The specific embodiment
Embodiment 1:
A kind of composite ultra-thin non-woven fabric, this composite ultra-thin non-woven fabric adopts method of electrostatic spinning preparation, this composite ultra-thin non-woven fabric comprises three layers, these three layers is intermediate layer and first surface layer and the second surface layer that lays respectively at both sides, intermediate layer, intermediate layer raw materials used for average diameter be the polyester fiber of 760 nanometers, in this polyester fiber, contain Microencapsulated Phase Change Materials, this phase-change microcapsule adopts interfacial polymerization to produce, take polyurea type resin as cyst wall, and the contained phase-change material of these microcapsules is capric acid, laurate, methyl stearate, C
17～C
19the mixture of linear paraffin, the mass ratio of above-mentioned four kinds of phase-change materials is 1.04: 0.90: 0.70: 1.27, the mass ratio of phase-change material and polyester raw material is 5: 86, the average grain diameter of described Microencapsulated Phase Change Materials is 300 nanometers, the thickness in intermediate layer is 68 microns, what first surface layer adopted is that skin portion raw material is that average diameter is the polyphenylene sulfide fibre of 630 nanometers, wherein in polyphenyl thioether material, contain infrared-sensitive material, this infrared-sensitive material is nanoscale vanadium dioxide, the average grain diameter of this nanoscale vanadium dioxide is the size ratio < 1.32 of 216 nanometers and its largest particles and smallest particles, the ratio of the gross mass of this nanoscale vanadium dioxide and its place fiber is 4.2: 75, the thickness of first surface layer is 562 microns, second surface layer is that average diameter is the polyamide fiber of 562 nanometers for what adopt, wherein in polyamide material, contain ultra-violet absorber, this purple absorbent is nanoscale ESCALOL 567, the average grain diameter of this nanoscale ESCALOL 567 is the size ratio < 1.12 of 276-311 nanometer and its largest particles and smallest particles, the ratio of the gross mass of this nanoscale ESCALOL 567 and its place fiber is 5.3: 86, the thickness of second surface layer is 59 microns, the voltage that while preparing this composite ultra-thin non-woven fabric, electrostatic spinning applies is 25KV, nozzle is 10 centimetres apart from the distance of aluminium foil surface.
Embodiment 2
A kind of composite ultra-thin non-woven fabric, this composite ultra-thin non-woven fabric adopts method of electrostatic spinning preparation, this composite ultra-thin non-woven fabric comprises three layers, these three layers is intermediate layer and first surface layer and the second surface layer that lays respectively at both sides, intermediate layer, intermediate layer raw materials used for average diameter be the polyester fiber of 760-910 nanometer, in this polyester fiber, contain Microencapsulated Phase Change Materials, this phase-change microcapsule adopts interfacial polymerization to produce, take polyurea type resin as cyst wall, and the contained phase-change material of these microcapsules is capric acid, laurate, methyl stearate, C
17～C
19the mixture of linear paraffin, the mass ratio of above-mentioned four kinds of phase-change materials is 1.31: 0.95: 0.73: 2.35, the mass ratio of phase-change material and polyester raw material is 17: 96, the average grain diameter of described Microencapsulated Phase Change Materials is 366 nanometers, the thickness in intermediate layer is 113 microns, what first surface layer adopted is that skin portion raw material is that average diameter is the polyphenylene sulfide fibre of 785 nanometers, wherein in polyphenyl thioether material, contain infrared-sensitive material, this infrared-sensitive material is nanoscale vanadium dioxide, the average grain diameter of this nanoscale vanadium dioxide is the size ratio < 1.32 of 276 nanometers and its largest particles and smallest particles, the ratio of the gross mass of this nanoscale vanadium dioxide and its place fiber is 8.4: 95, the thickness of first surface layer is 62 microns, second surface layer is that average diameter is the polyamide fiber of 698 nanometers for what adopt, wherein in polyamide material, contain ultra-violet absorber, this purple absorbent is nanoscale ESCALOL 567, the average grain diameter of this nanoscale ESCALOL 567 is the size ratio < 1.12 of 276-311 nanometer and its largest particles and smallest particles, the ratio of the gross mass of this nanoscale ESCALOL 567 and its place fiber is 8.1: 103, the thickness of second surface layer is 70 microns, the voltage that while preparing this composite ultra-thin non-woven fabric, electrostatic spinning applies is 29KV, nozzle is 16 centimetres apart from the distance of aluminium foil surface.
Embodiment 3
A kind of composite ultra-thin non-woven fabric, this composite ultra-thin non-woven fabric adopts method of electrostatic spinning preparation, this composite ultra-thin non-woven fabric comprises three layers, these three layers is intermediate layer and first surface layer and the second surface layer that lays respectively at both sides, intermediate layer, intermediate layer raw materials used for average diameter be the polyester fiber of 830 nanometers, in this polyester fiber, contain Microencapsulated Phase Change Materials, this phase-change microcapsule adopts interfacial polymerization to produce, take polyurea type resin as cyst wall, and the contained phase-change material of these microcapsules is capric acid, laurate, methyl stearate, C
17～C
19the mixture of linear paraffin, the mass ratio of above-mentioned four kinds of phase-change materials is 1.12: 0.91: 0.72: 2.01, the mass ratio of phase-change material and polyester raw material is 12: 90, the average grain diameter of described Microencapsulated Phase Change Materials is 325 nanometers, the thickness in intermediate layer is 90 microns, what first surface layer adopted is that skin portion raw material is that average diameter is the polyphenylene sulfide fibre of 725 nanometers, wherein in polyphenyl thioether material, contain infrared-sensitive material, this infrared-sensitive material is nanoscale vanadium dioxide, the average grain diameter of this nanoscale vanadium dioxide is the size ratio < 1.11 of 216-276 nanometer and its largest particles and smallest particles, the ratio of the gross mass of this nanoscale vanadium dioxide and its place fiber is 6.3: 82, the thickness of first surface layer is 58 microns, second surface layer is that average diameter is the polyamide fiber of 602 nanometers for what adopt, wherein in polyamide material, contain ultra-violet absorber, this purple absorbent is nanoscale ESCALOL 567, the average grain diameter of this nanoscale ESCALOL 567 is the size ratio < 1.06 of 300 nanometers and its largest particles and smallest particles, the ratio of the gross mass of this nanoscale ESCALOL 567 and its place fiber is 6.0: 91, the thickness of second surface layer is 65 microns, the voltage that while preparing this composite ultra-thin non-woven fabric, electrostatic spinning applies is 27KV, nozzle is 14 centimetres apart from the distance of aluminium foil surface.
Protection scope of the present invention is not limited to the above embodiments, and obviously, those skilled in the art can carry out various changes and distortion and not depart from the scope of the present invention and spirit the present invention.If these changes and distortion belong in the scope of the claims in the present invention and equivalent technologies thereof, the intent of the present invention also comprises these changes and is out of shape interior.
Claims (6)
1. a composite ultra-thin non-woven fabric, this composite ultra-thin non-woven fabric adopts method of electrostatic spinning preparation, this composite ultra-thin non-woven fabric comprises three layers, these three layers is intermediate layer and first surface layer and the second surface layer that lays respectively at both sides, intermediate layer, intermediate layer raw materials used for average diameter be the polyester fiber of 760-910 nanometer, in this polyester fiber, contain Microencapsulated Phase Change Materials, this Microencapsulated Phase Change Materials adopts interfacial polymerization to produce, take polyurea type resin as cyst wall, and the contained phase-change material of this Microencapsulated Phase Change Materials is capric acid, laurate, methyl stearate, C
17～C
19the mixture of linear paraffin, the mass ratio of above-mentioned four kinds of phase-change materials is (1.04-1.31): (0.90-0.95): (0.70-0.73): (1.27-2.35), the mass ratio of phase-change material and polyester fiber is (5-17): (86-96), the average grain diameter of described Microencapsulated Phase Change Materials is 300-366 nanometer, the thickness in intermediate layer is 68-113 micron, what first surface layer adopted is that skin portion raw material is that average diameter is the polyphenylene sulfide fibre of 630-785 nanometer, wherein in polyphenylene sulfide fibre, contain infrared-sensitive material, this infrared-sensitive material is nanoscale vanadium dioxide, the average grain diameter of this nanoscale vanadium dioxide is the size ratio < 1.32 of 216-276 nanometer and its largest particles and smallest particles, the ratio of the gross mass of this nanoscale vanadium dioxide and its place fiber is (4.2-8.4): (75-95), the thickness of first surface layer is 56-62 micron, second surface layer is that average diameter is the polyamide fiber of 562-698 nanometer for what adopt, wherein in polyamide fiber, contain ultra-violet absorber, this ultra-violet absorber is nanoscale ESCALOL 567, the average grain diameter of this nanoscale ESCALOL 567 is the size ratio < 1.12 of 276-311 nanometer and its largest particles and smallest particles, the ratio of the gross mass of this nanoscale ESCALOL 567 and its place fiber is (5.3-8.1): (86-103), the thickness of second surface layer is 59-70 micron, the voltage that while preparing this composite ultra-thin non-woven fabric, electrostatic spinning applies is 25-29KV, nozzle is 10-16 centimetre apart from the distance of aluminium foil surface.
2. as the application of the composite ultra-thin non-woven fabric in claim 1 in sun shading material.
3. as the application of the composite ultra-thin non-woven fabric in claim 1 in insulation material.
4. as the application of the composite ultra-thin non-woven fabric in claim 1 in ultra-violet radiation resisting material.
5. as the application of the composite ultra-thin non-woven fabric in claim 1 in automotive seat.
6. as the composite ultra-thin non-woven fabric in claim 1, according to actual needs first surface layer and second surface layer are exchanged.
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Families Citing this family (5)
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| CN106555275A (en) * | 2015-09-25 | 2017-04-05 | 天津天美环保科技有限公司 | A kind of heat-resistant nonwovens |
| CN106283387A (en) * | 2016-08-11 | 2017-01-04 | 浙江金三发非织造布有限公司 | A kind of homoiothermic nonwoven manufacturing technique |
| CN106609421B (en) * | 2016-12-01 | 2019-04-23 | 华南协同创新研究院 | A kind of interlayer microcapsules composite antibacterial non-woven fabrics and the preparation method and application thereof |
| CN108774806A (en) * | 2018-06-26 | 2018-11-09 | 桐乡守敬应用技术研究院有限公司 | A kind of composite non-weaving cloth of temperature adjustment function and preparation method thereof |
| CN110898773A (en) * | 2019-12-05 | 2020-03-24 | 济南大学 | Preparation method of vanadium dioxide organic composite microcapsule |
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| US5885475A (en) * | 1995-06-06 | 1999-03-23 | The University Of Dayton | Phase change materials incorporated throughout the structure of polymer fibers |
| CN1602372A (en) * | 2001-09-21 | 2005-03-30 | 奥特拉斯技术有限公司 | Multi-component fibers having reversible thermal properties and methods of manufacturing thereof |
| CN101353827A (en) * | 2007-07-25 | 2009-01-28 | 中国科学院化学研究所 | Multi-stage phase change micro-nano complex fiber, and preparation method and application thereof |
| CN101845676A (en) * | 2010-05-18 | 2010-09-29 | 北京航空航天大学 | Multifunctional composite fiber and preparation method thereof |
| CN102031584A (en) * | 2009-09-30 | 2011-04-27 | 上海德福伦化纤有限公司 | Method for preparing composite antibacterial polyester fiber from nano zinc oxide and titanium dioxide |
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Patent Citations (5)
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|---|---|---|---|---|
| US5885475A (en) * | 1995-06-06 | 1999-03-23 | The University Of Dayton | Phase change materials incorporated throughout the structure of polymer fibers |
| CN1602372A (en) * | 2001-09-21 | 2005-03-30 | 奥特拉斯技术有限公司 | Multi-component fibers having reversible thermal properties and methods of manufacturing thereof |
| CN101353827A (en) * | 2007-07-25 | 2009-01-28 | 中国科学院化学研究所 | Multi-stage phase change micro-nano complex fiber, and preparation method and application thereof |
| CN102031584A (en) * | 2009-09-30 | 2011-04-27 | 上海德福伦化纤有限公司 | Method for preparing composite antibacterial polyester fiber from nano zinc oxide and titanium dioxide |
| CN101845676A (en) * | 2010-05-18 | 2010-09-29 | 北京航空航天大学 | Multifunctional composite fiber and preparation method thereof |
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Application publication date: 20120502 Assignee: Jiangsu Haina Air Conditioner Purification Equipment Co.,Ltd. Assignor: Ningbo Ruitong New Material Technology Co., Ltd. Contract record no.: 2014320000431 Denomination of invention: Composite ultra-thin non-woven fabric Granted publication date: 20140416 License type: Exclusive License Record date: 20140521 |
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