CN101225605A - Water-repellency dust-proof fabric - Google Patents
Water-repellency dust-proof fabric Download PDFInfo
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- CN101225605A CN101225605A CNA2007100195762A CN200710019576A CN101225605A CN 101225605 A CN101225605 A CN 101225605A CN A2007100195762 A CNA2007100195762 A CN A2007100195762A CN 200710019576 A CN200710019576 A CN 200710019576A CN 101225605 A CN101225605 A CN 101225605A
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- dust
- fabric
- proof fabric
- water repellency
- water
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Abstract
The invention discloses a dustproof fabric with water repellency, a water repellency layer is arranged on the surface of the fabrics, and the water repellency layer contains fluoride-containing polymer, water repellency resin. The dustproof fabric with water repellency has the advantages of not only excellent water repellency, but also good dustproof effect, good antistatic property and permeability which are essential for the dustproof fabrics, suitable for the dustproof fabrics in the semiconductor industry, food industry, medical industry, medicine industry and other industries.
Description
Technical field:
The present invention relates to be applicable to the dustproof textiles of using in the toilet.
Background technology:
Along with the fast development of economic society, industrial clean rooms and bio clean room be applied to semiconductor, optical instrument, precision electronic device and particular procedure ward, food more and more widely, brewage etc. requires the industry of clean working environment.The clothing of physical activity and dress is dust source important in the toilet.Can prevent effectively that the dust in human secretion and the underwear from discharging to environment though have the fabric of good anti-dust performance, can prevent the dust that clothing absorption is outside simultaneously and itself not produce Soft flocks, thereby guarantee the cleanliness factor of working environment., this dust-proof fabric sacrificed frivolous property, aeration, poisture-penetrability and the feel of lining but only having emphasized anti-dust performance.
As the technology that addresses these problems, improve wearing comfortableness, guarantee that simultaneously dust-proof fabric for clothes has good dust catching efficiency, some relevant investigation have been arranged.For example disclose the dust-proof fabric (comprising manufacture method) that uses in a kind of semiconductor clean room in the patent of publication number CN 1221052 (ZL98103438.1), it is made of knitwear internal layer, high-hygroscopicity polyurethane formic acid esters resin molding intermediate layer and the polyester of high density textiles skin that inweaves conductive filament.The gained dust-proof fabric provides high anti-dust performance and performance comfortable and easy to wear.But its manufacturing technique complexity, production cost height lack frivolous property simultaneously and cause wearer's operation inconvenience.
In addition, a kind of garment for clean room (comprising fabric) is disclosed in the patent of publication number CN 1550164A (ZL200410047786.9), the dustproof fiber that wherein includes photochemical catalyst and dust-collecting agent to the small part fabric, the dust catching efficiency of gained fabric is no less than 70%, air permeability is 8～100cm/sec, is applicable to the uniforms for worker in absolute cleaning indoor wear.But the manufacturing technique of this dustproof fiber is comparatively complicated, and production cost is higher relatively, is confined to be applied in the extra high clean environment of some cleanliness factor requirements.
As traditional dust-proof fabric, be fit to be applied in the general clean room environment, the operation occasion when the staff must touch water though the garment for clean room of being worn has good dustproof effect, often can not provide necessary water repellency.
Summary of the invention:
The object of the present invention is to provide a kind of having high WATER REPELLENCY, have high dust catching efficiency, a low dust-proof fabric of sending out a kind of WATER REPELLENCY of dirt, excellent antistatic property and gas permeability simultaneously in the clean environment that be applicable to.
The present invention realizes by following technical solution:
A kind of dust-proof fabric of WATER REPELLENCY is characterized in that: this fabric is a kind of dust-proof fabric, and fabric face contains the water repellent layer of washing resistance, and the polymer that contains the plain class of fluorine in water repellent layer is refused water-resin.
It is that the polymer of perfluoroalkyl or fluoroalkyl is refused water-resin that the polymer of the plain class of fluorine is refused water-resin.
Described dust-proof fabric is made of the polyester long fiber of non-dirt and the conductive fiber of Fei Fa dirt, and conductive fiber in fabric into strips or trellis distribute; Fabric compactness is 2000～4000.
Described non-dirt conductive fiber is metal fibre, charcoal cellulose/polymer composite fibre or conducting polymer fibres.
Conductive fiber is strip in fabric or trellis distributes, and distribute spacing is 2～10mm.Consider manufacturing cost and high antistatic property, the preferred 4～6mm of distribute spacing.
The polyester long fiber of non-dirt has round or the profiled-cross-section shape in the dust-proof fabric, marshalling and tight between the single fiber.
The long stapled profiled-cross-section of described polyester is shaped as polygonal or other odd-shaped cross section shapes of cross or pentagon or other, arranges closely in order to make between the fiber, reduces the space between filament in the yarn as far as possible, preferred " ten " font or five jiaos of types.
Can be full-drawn yarn or false twist yarn as described dust-proof fabric through the polyester long fiber yarn of weft yarn, and the filament radical of yarn is 24～144, consider the comfortableness and the dustproof effect of fabric, the filament radical of preferred yarn is 36～96, more preferably 48～72.The fineness of described yarn is 50～150 DENIER, and yarn twist is 0～400T/m.
In order to reach good dustproof effect, consider to reduce the floating long and raising Density of warp thread, described dust-proof fabric is main weave structure with plain weave or twill preferably.Take all factors into consideration dustproof effect and snugness of fit, this fabric be decided to be 250～80/inch through density, weft density is decided to be 140～60/inch.
It is 60～100 points that the initial stage of fabric is refused the water degree.
The invention has the advantages that: select for use the polymer of the plain class of fluorine to refuse water-resin and form water repellent layer, guaranteed the essential high dust catching efficiency of dust-proof fabric, low powder amount, excellent antistatic property and gas permeability when giving the good WATER REPELLENCY of dust-proof fabric on the surface of dust-proof fabric.It is 60～100 points that the dust-proof fabric initial stage of gained WATER REPELLENCY of the present invention is refused the water degree, after 20 times clean washings, refuses the water degree and still remains on 50～90 points, and dust catching efficiency is 65～95%, and powder amount is 10/100cm
2Below, sheet resistance is 10
5～10
8Ω, air permeability is 10～150cm/sec, is applicable to that the staff must touch the interior garment for clean room lining of clean environment of water.
The invention will be further described below in conjunction with embodiment.
The specific embodiment:
Embodiment:
Conductive fiber with non-dirt---metal fibre (or charcoal cellulose/polymer composite fibre or conducting polymer fibres) is as a kind of raw material wherein, with the polyester long fiber yarn of non-dirt as another kind of raw material, the polyester long fiber can be selected pet fiber (or polytrimethylene terephthalate, polybutylene terephthalate (PBT), modified poly ester) full-drawn yarn (or false twist yarn), and the filament radical of this yarn is 24～144 (for example: the filament radical is 24,72,144), fineness is 50～150 DENIER (example 50 DENIER, 100 DENIER, 150 DENIER), the twist is that (for example, the twist is 0T/m to 0～400T/m, 200T/m, 400T/m).The long stapled cross sectional shape of polyester can be " ten " font (or five jiaos of types, platypelloid type, triangular form, other polygonal, round etc.), marshalling and closely between the single fiber.
During manufacturing, with the polyester long fiber yarn of above-mentioned non-dirt and the conductive fiber yarn of Fei Fa dirt is raw material, selecting plain weave or twill is main weave structure, conductive fiber presents strip or trellis and distributes that (conductive fiber is only when the warp-wise of fabric or broadwise inweave in fabric, show as conductive fiber and be the strip distribution, if the warp-wise of fabric and broadwise all inweave conductive fiber, then show as conductive fiber and be the trellis distribution), and the distribute spacing of conductive fiber in fabric is 2～10mm (for example: 2mm, 5mm, 10mm).This fabric be decided to be 250～80/inch through density, weft density is decided to be 140～60/inch, fabric compactness is 2000～4000 (examples 2000,3000,4000).On jet or water jet looms, weave the acquisition dust-proof fabric.
After above-mentioned dust-proof fabric carried out common dyeing processing, by padding (or coating, stamp etc.) technology, with concentration is that the polymer of the plain class of fluorine of 0.01～1.0% (as 0.01%, 0.5%, 1.0%) is refused water-resin (as: perfluoroalkyl acrylate concurrent mixture, fluoroalkyl acrylate concurrent mixture etc., the plain base polymer of this fluorine is refused water-resin and form the minimum molecular radical of critical surfaces in the water repellent layer on this dust-proof fabric surface, and the critical surface tension of these groups is 4～12 γ
0/ 10
-5Ncm
-1) evenly disperse one deck water repellent layer with the process conditions of pick-up 20～70% (as: 20%, 50%, 70%) on the dust-proof fabric surface, make the dust-proof fabric of WATER REPELLENCY of the present invention.The dust-proof fabric of this WATER REPELLENCY is applicable to having good water repellency, high dust catching efficiency, the low garment for clean room lining of sending out dirt, high-antistatic and gas permeability in the clean environment.It is 60～100 points that the initial stage of the dust-proof fabric of gained WATER REPELLENCY is refused the water degree.
The present invention can be a composite yarn with conductive fiber and polyester long fiber Compound Machining also, weaves again.Dyeing processing and WATER REPELLENCY resin finishing are the same.
Can find filament marshalling and tight in this dust-proof fabric, near the even pore distribution fabric intertwined point by microscopic examination.
Claims (10)
1. the dust-proof fabric of a WATER REPELLENCY, it is characterized in that: this fabric is a kind of dust-proof fabric, and fabric face contains the water repellent layer of washing resistance, the polymer that contains the plain class of fluorine in water repellent layer is refused water-resin.
2. the dust-proof fabric of a kind of WATER REPELLENCY according to claim 1 is characterized in that: it is that the polymer of perfluoroalkyl or fluoroalkyl is refused water-resin that the polymer of the plain class of fluorine is refused water-resin.
3. the dust-proof fabric of a kind of WATER REPELLENCY according to claim 1 and 2, it is characterized in that: described dust-proof fabric is made of the polyester long fiber of non-dirt and the conductive fiber of Fei Fa dirt, and conductive fiber in fabric into strips or trellis distribute; Fabric compactness is 2000～4000.
4. the dust-proof fabric of a kind of WATER REPELLENCY according to claim 3, it is characterized in that: described non-dirt conductive fiber is metal fibre, charcoal cellulose/polymer composite fibre or conducting polymer fibres.
5. the dust-proof fabric of a kind of WATER REPELLENCY according to claim 3 is characterized in that: conductive fiber is strip in fabric or trellis distributes, and distribute spacing is 2～10mm.
6. the dust-proof fabric of a kind of WATER REPELLENCY according to claim 3, it is characterized in that: the polyester long fiber of non-dirt has round or the profiled-cross-section shape in the dust-proof fabric, marshalling and closely between the single fiber.
7. the dust-proof fabric of a kind of WATER REPELLENCY according to claim 6, it is characterized in that: the long stapled profiled-cross-section of described polyester is shaped as cross or pentagon.
8. the dust-proof fabric of a kind of WATER REPELLENCY according to claim 3, it is characterized in that: described dust-proof fabric is through the polyester long fiber yarn of weft yarn, fineness of yarn is 50～150 DENIER, and yarn twist is 0～400T/m, and the filament radical of yarn is 24～144.
9. the dust-proof fabric of a kind of WATER REPELLENCY according to claim 1 and 2 is characterized in that:
Described dust-proof fabric is main weave structure with plain weave or twill, and this fabric is 250～80/inch through density, and weft density is 140～60/inch.
10. the dust-proof fabric of a kind of WATER REPELLENCY according to claim 1 and 2, it is characterized in that: it is 60～100 points that the initial stage of fabric is refused the water degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100195762A CN101225605A (en) | 2007-01-18 | 2007-01-18 | Water-repellency dust-proof fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100195762A CN101225605A (en) | 2007-01-18 | 2007-01-18 | Water-repellency dust-proof fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101225605A true CN101225605A (en) | 2008-07-23 |
Family
ID=39857789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100195762A Pending CN101225605A (en) | 2007-01-18 | 2007-01-18 | Water-repellency dust-proof fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101225605A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102134808A (en) * | 2010-01-21 | 2011-07-27 | 东丽纤维研究所（中国）有限公司 | Textile after water repellency treatment and production method thereof |
| CN102134807A (en) * | 2010-01-21 | 2011-07-27 | 东丽纤维研究所（中国）有限公司 | Textile subjected to water repellency treatment for swimsuit and production method thereof |
| CN104307257A (en) * | 2014-11-10 | 2015-01-28 | 华玉叶 | Preparation method of filter material |
-
2007
- 2007-01-18 CN CNA2007100195762A patent/CN101225605A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102134808A (en) * | 2010-01-21 | 2011-07-27 | 东丽纤维研究所（中国）有限公司 | Textile after water repellency treatment and production method thereof |
| CN102134807A (en) * | 2010-01-21 | 2011-07-27 | 东丽纤维研究所（中国）有限公司 | Textile subjected to water repellency treatment for swimsuit and production method thereof |
| CN102134807B (en) * | 2010-01-21 | 2014-08-20 | 东丽纤维研究所（中国）有限公司 | Textile subjected to water repellency treatment for swimsuit and production method thereof |
| CN104307257A (en) * | 2014-11-10 | 2015-01-28 | 华玉叶 | Preparation method of filter material |
| CN104307257B (en) * | 2014-11-10 | 2016-09-07 | 华玉叶 | A kind of preparation method of filtering material |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20080723 |