CN106567178A - Multi-functional electromagnetic shielding fabric and manufacturing method thereof - Google Patents
Multi-functional electromagnetic shielding fabric and manufacturing method thereof Download PDFInfo
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- CN106567178A CN106567178A CN201611027419.1A CN201611027419A CN106567178A CN 106567178 A CN106567178 A CN 106567178A CN 201611027419 A CN201611027419 A CN 201611027419A CN 106567178 A CN106567178 A CN 106567178A
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/50—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads
- D03D15/54—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads coloured
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/04—Blended or other yarns or threads containing components made from different materials
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/12—Threads containing metallic filaments or strips
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D13/00—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
- D03D13/008—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft characterised by weave density or surface weight
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/50—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads
- D03D15/513—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads heat-resistant or fireproof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
- D06C7/02—Setting
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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
- D10B2101/00—Inorganic fibres
- D10B2101/20—Metallic fibres
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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
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
- D10B2331/021—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides aromatic polyamides, e.g. aramides
-
- 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
- D10B2501/00—Wearing apparel
- D10B2501/04—Outerwear; Protective garments
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Woven Fabrics (AREA)
Abstract
The invention relates to a multi-functional electromagnetic shielding fabric and a manufacturing method thereof. The shielding fabric is plain cloth or twill weave cloth formed through interweaving of warp and woof of scribbled, and is characterized in that the scribbled is formed by mix spinning of meta-position aramid fiber, para-position high strength aramid fiber and stainless steel fiber, wherein the three fibers are composed of, by mass, 70%-80% of meta-position aramid fiber, 5%-10% of para-position high strength aramid fiber and 15%-25% of stainless steel fiber; the gram per square meter of the shielding fabric is 160 g/m<2>-210 g/m<2>, the breaking force of the shielding fabric is 1,000 N or above, the limit oxygen index of the shielding fabric is over 29, the shielding effectiveness of the shielding fabric in the frequency range of 0.1 MHz-40 MHz is not smaller than 30 dB, and the shielding effectiveness of the shielding fabric is not smaller than 25 dB after the fabric is washed with water for 20 times.
Description
Technical field
The present invention relates to a kind of electromagnetic shielding material, specially a kind of Multifunctional electromagnetic shielding cloth and its manufacture method.
Background technology
Electromagnetically shielding fabrics species is various, can be by the metalized fibers blending such as stainless steel fibre, silver plated fiber, clipped wire
The techniques such as sub- coating, the coat of metal are realizing.The anti-capability of electromagnetic shielding of fabric obtained in coating, coating process is preferable, but which is water-fast
Wash stability poor.Stainless steel fibre rigidity is big, and blended weave difficulty is big, but its good endurance, and can by with other fibers
Blending spinning, give fabric different performance.Wang Limin (Wang Limin. the Discussion on Process Technology of stainless steel fibre scribbled
[J]. Jiangsu is weaved, and 2005 (11):Scribbled, the yarn strength is obtained using three kinds of fibers of polyester cotton/rustless steel 42-43.)
Relatively low and non-antiflaming performance.
The content of the invention
For the deficiencies in the prior art, the technical problem that the present invention is intended to solve is to provide a kind of Multifunctional electromagnetic shielding cloth.
The shielding cloth adopts three kinds of coloured functional fiber blends, has the advantages that high-strength, fire-retardant, water-fastness, anti-electromagnetic radiation, especially
Select green meta-aramid fibers that green black colour shielding cloth can be obtained with black para-position high-intensity aramid fiber, can be used as radar, base
Stand, the electromagnetic shielding protective clothing dress materials of the occasion such as high voltage generating station.
The present invention solves the technical scheme of the technical problem employing：
A kind of Multifunctional electromagnetic shielding cloth, plain weave or oblique of the shielding cloth for the warp thread and weft yarns of scribbled
Stricture of vagina tissue fabric, it is characterised in that the scribbled is by meta-aramid fibers, para-position high-intensity aramid fiber and stainless steel fibre
Three kinds of fiber mix spinnings are formed, and the quality percentage composition of three kinds of fibers is：Meta-aramid fibers 70～80%, the high-strength virtue of para-position
Synthetic fibre fiber 5～10%, stainless steel fibre 15～25%；The square meter grammes per square metre of the shielding cloth is 160g/m2～210g/m2, ultimate strength
For more than 1000N, limited oxygen index is more than 29, is not less than 30dB, water in 0.1MHz～40GHz frequency range inner shields efficiency
After washing 20 times, shield effectiveness is not less than 25dB.
The step of a kind of manufacture method of above-mentioned Multifunctional electromagnetic shielding cloth, manufacture method is：
1) meta-aramid fibers and para-position high-intensity aramid fiber are made into ribbon by grabbing cotton, opening picking, combing；
2) by step 1) obtained in ribbon mixed by drawing process with stainless steel fibre in proportion, continuous drafting
More than 3 times；
3) yarn is made by rove, spinning process；
4) by step 3) in yarn shaped by yarn steaming technique；
5) yarn after sizing is made into into fabric according to conventional woven technique；
6) washing sizing is carried out to fabric, washing temperature is 60 DEG C, the time is 15min, and setting temperature is 140 DEG C, speed
For 30m/min, Multifunctional electromagnetic shielding cloth is got product.
Compared with prior art, the invention has the beneficial effects as follows：
Shielding cloth of the present invention adopts stainless steel fibre, three kinds of different colours of meta-aramid fibers and para-position high-intensity aramid fiber
Hybrid woven is carried out with the fiber of function, the performance of the shielding cloth for obtaining is：Square meter grammes per square metre is 160g/m2～210g/m2, fracture
More than strength 1000N, limited oxygen index more than 29 is not less than 30dB, water in 0.1MHz～40GHz frequency range inner shields efficiency
After washing 20 times, shield effectiveness is not less than 25dB.When select green meta-aramid fibers and black para-position high-intensity aramid fiber with it is stainless
Steel fibre carries out blending, can obtain the shielding cloth of particular color, i.e. green black colour, the shielding cloth be widely used as radar, base station,
The electromagnetic shielding protective clothing dress materials of the occasions such as high voltage generating station.
Two kinds of special fibres (meta-aramid fibers and para-position high-intensity aramid fiber) mixing is first made by manufacture method of the present invention
Into ribbon, then the drafting of more than three times is carried out with stainless steel fibre, be sufficiently mixed three kinds of fibers, then according still further to conventional spinning
Yarn, woven mode are obtained not only water-fastness, fire-retardant but also the anti-electromagnetism of energy multi-functional shielding cloth.
Description of the drawings
Fig. 1 is the manufacturing process flow diagram of Multifunctional electromagnetic shielding cloth of the present invention.
Specific embodiment
The present invention is explained further with reference to embodiment and accompanying drawing, but not in this, as to the application claim guarantor
The restriction of shield scope.
Multifunctional electromagnetic shielding cloth (abbreviation shielding cloth) of the present invention, warp thread and weft yarns of the shielding cloth for scribbled
Plain weave or twill texture fabric, the scribbled is by meta-aramid fibers, para-position high-intensity aramid fiber and rustless steel
Three kinds of fiber mix spinnings of fiber are formed, and the quality percentage composition of three kinds of fibers is：Meta-aramid fibers (abbreviation meta-aramid)
70～80%, para-position high-intensity aramid fiber (abbreviation p-aramid fiber) 5～10%, stainless steel fibre 15～25%；The shielding cloth
Square meter grammes per square metre is 160g/m2～210g/m2, ultimate strength be more than 1000N, limited oxygen index be more than 29,0.1MHz～
40GHz frequency range inner shields efficiency is not less than 30dB, and after washing 20 times, shield effectiveness is not less than 25dB.
Shielding cloth of the present invention is further characterized by the meta-aramid fibers for green aramid fiber, the high-strength virtue of para-position
Synthetic fibre fiber be black high-strength fiber, made by shielding cloth be green black colour.
Shielding cloth of the present invention is further characterized by sub-thread or the folded yarn that the longitude and latitude yarn of the shielding cloth is 16～36
Line is made into, end count：66～75 pieces/inch, filling density：60～66 pieces/inch.
The step of manufacture method (referring to Fig. 1) of Multifunctional electromagnetic shielding cloth of the present invention is：
1) meta-aramid fibers and para-position high-intensity aramid fiber are made into ribbon by grabbing cotton, opening picking, combing；
2) by step 1) obtained in ribbon mixed by drawing process with stainless steel fibre in proportion, continuous drafting
More than 3 times；
3) scribbled is made by rove, spinning process, partnership process；
4) by step 3) in yarn shaped by yarn steaming technique；
5) yarn after sizing is made into into fabric according to conventional woven technique；
6) washing sizing is carried out to fabric, washing temperature is 60 DEG C, the time is 15min, and setting temperature is 140 DEG C, speed
For 30m/min, Multifunctional electromagnetic shielding cloth is got product.
Multifunctional electromagnetic shielding cloth of the present invention is formed using rustless steel and other two kinds of special fibre blended unions, when two kinds
When special fibre selects different colours, it is possible to produce the shielding cloth of different colours, can be used as radar, base station, high voltage generating station etc.
The electromagnetic shielding protective clothing dress materials of occasion, select green meta-aramid fibers and black para-position high-intensity aramid fiber obtain
The shielding cloth of green black colour, the green black colour shielding cloth can be widely used on military equipment, with high-strength, fire-retardant, water-fastness, anti-
The multi-functionals such as electromagnetism.
Embodiment 1
Design a kind of green black colour Multifunctional electromagnetic shielding cloth.The shielding cloth is formed for the warp thread and weft yarns of scribbled
Plain, the scribbled is by meta-aramid fibers, the three kinds of fibers mixing of para-position high-intensity aramid fiber and stainless steel fibre
Spinning is formed, and the quality percentage composition of three kinds of fibers is：Meta-aramid fibers 70%, para-position high-intensity aramid fiber 5%, rustless steel
Fiber 25%.
The stainless steel fibre of the present embodiment is provided by Laiwu Zhi Long Trade Co., Ltd.s, and meta-aramid fibers are green meta
Aramid fiber, para-position high-intensity aramid fiber are black para-position high-intensity aramid fiber, and green meta-aramid fibers and black para-position are high
Strong aramid fiber is provided by Yantai Tayho Advanced Materials Co., Ltd..
Manufacture method is：
1) by green meta-aramid fibers and black para-position high-intensity aramid fiber according to mass ratio 14:1 by grabbing cotton, opening or cleaning
Cotton, combing make ribbon；
2) by step 1) obtained in ribbon and stainless steel fibre according to mass ratio 3:1 is mixed by drawing process,
Continuous drafting 5 times；
3) scribbled that yarn count is 16 is made by rove, spinning process, partnership process；
4) in order to lift fiber process performance, by yarn steaming technique to step 3) in scribbled shape；
5) according to conventional woven technique, it is made into end count：66 pieces/inch, filling density：60 pieces/inch, the plain weave of fabric width 160cm
Fabric；
6) washing sizing is carried out to fabric, to lift the feel and dimensional stability of electromagnetic shielding fabric, washing temperature is
60 DEG C, the time is 15min, and setting temperature is 140 DEG C, and speed is 30m/min, gets product PMS number for 19-0309TPX
Green black colour Multifunctional electromagnetic shielding cloth；
The square meter gram quantity of the shielding cloth of the present embodiment is 180g/m2, limited oxygen index is 29.9, ultimate strength warp-wise：
1150N, broadwise：1060N.
The shielding cloth of the present embodiment is not less than 33.3dB in 0.1MHz～40GHz frequency range inner shields efficiency, in washing
Shield effectiveness after 20 times is not less than 29.6dB, and concrete outcome is referring to table 1.
Table 1
Embodiment 2
The quality percentage composition of three kinds of fibers of the present embodiment is：Meta-aramid fibers 70%, para-position high-intensity aramid fiber
10%, stainless steel fibre 20%.Concrete species and producer are with embodiment 1, concrete manufacturing step：
1) by green meta-aramid fibers and black para-position high-intensity aramid fiber according to mass ratio 7:1 by grabbing cotton, opening or cleaning
Cotton, combing make ribbon；
2) by ribbon and stainless steel fibre according to mass ratio 4:1 is mixed by drawing process, continuous drafting 4 times；
3) yarn count is made for 36 by rove, spun yarn, partnership processs/ 2 doubled yarn；
Quantitative measurement is carried out to obtained yarn, its fracture strength is reached up to 24.9cN/tex, ultimate strength
818.4cN。
4) yarn is shaped by yarn steaming technique, lifts fiber process performance；
5) according to conventional woven technique, it is made into end count：70 pieces/inch, filling density：64 pieces/inch, fabric width 160cm one on
Twice grey twills；
6) washing sizing is carried out to fabric, to lift the feel and dimensional stability of electromagnetic shielding fabric, washing temperature is
60 DEG C, the time is 15min, and setting temperature is 140 DEG C, and speed is 30m/min, is got product；
The gram quantity of the shielding cloth of the present embodiment is 175g/m2, limited oxygen index is 29.6, ultimate strength warp-wise：1200N,
Broadwise：1100N.
The shielding cloth of the present embodiment is not less than 30.2dB in 0.1MHz～40GHz frequency range inner shields efficiency, in washing
Shield effectiveness after 20 times is not less than 27.4dB, and concrete outcome is referring to table 2.
Table 2
Embodiment 3
The shielding cloth of embodiment 1 and embodiment 2 is carried out into fire resistance test.
Test result is：Afterflame 0.0S, glow 0.0S, char length：No more than 60mm, fired state are carbonization.
Shielding cloth of the present invention has preferable fire resistance, and can use as labor protection clothing without low thing after burning
Fabric.
Embodiment 4
Design a kind of multi-functional shielding cloth of dark yellow.By the color and ratio that change blend fibre, difference can be produced
1 Green meta-aramid fibers of embodiment are such as changed to primary colors meta-aramid fibers, according to embodiment by the electromagnetic shield cloth of color
1 blending rate and manufacture method carry out the production of shielding cloth, and the performance for obtaining shielding cloth is basically identical with 1 performance of embodiment,
Color is dark yellow.
The techniques such as rove involved in the present invention, spun yarn, partnership process, drawing process, yarn steaming technique, weaving process
According to prior art.
The present invention does not address part and is applied to prior art.
Claims (4)
1. a kind of Multifunctional electromagnetic shielding cloth, plain or tiltedly of the shielding cloth for the warp thread and weft yarns of scribbled
Stricture of vagina organizes cloth, it is characterised in that the scribbled is by meta-aramid fibers, para-position high-intensity aramid fiber and stainless steel fibre three
Plant fiber mix spinning to form, the quality percentage composition of three kinds of fibers is：Meta-aramid fibers 70 ~ 80%, the high-strength aramid fiber of para-position are fine
Dimension 5 ~ 10%, stainless steel fibre 15 ~ 25%；The square meter grammes per square metre of the shielding cloth is 160g/m2~210g/m2, ultimate strength be 1000N with
On, limited oxygen index is more than 29, is not less than 30dB in 0.1MHz ~ 40GHz frequency range inner shields efficiency, is shielded after washing 20 times
Efficiency is covered not less than 25dB.
2. Multifunctional electromagnetic shielding cloth as claimed in claim 1, it is characterised in that the meta-aramid fibers are green meta
Aramid fiber, para-position high-intensity aramid fiber be black para-position high-intensity aramid fiber, made by shielding cloth be green black colour.
3. Multifunctional electromagnetic shielding cloth as claimed in claim 1 or 2, it is characterised in that the longitude and latitude yarn of the shielding cloth is 16 ~ 36
The sub-thread or doubled yarn for propping up is made into, end count：66 ~ 75 pieces/inch, filling density：60 ~ 66 pieces/inch.
4. the step of manufacture method of the arbitrary described Multifunctional electromagnetic shielding cloth of a kind of claim 1-3, the method is：
1）Meta-aramid fibers and para-position high-intensity aramid fiber are made into ribbon by grabbing cotton, opening picking, combing；
2）By step 1）Obtained ribbon is mixed by drawing process in proportion with stainless steel fibre, continuous drafting 3 times
More than；
3）Yarn is made by rove, spinning process；
4）By step 3）In yarn shaped by yarn steaming technique；
5）Yarn after sizing is made into into fabric according to conventional woven technique；
6）Washing sizing is carried out to fabric, washing temperature is 60 DEG C, the time is 15min, and setting temperature is 140 DEG C, and speed is
30m/min, gets product Multifunctional electromagnetic shielding cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611027419.1A CN106567178A (en) | 2016-11-17 | 2016-11-17 | Multi-functional electromagnetic shielding fabric and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611027419.1A CN106567178A (en) | 2016-11-17 | 2016-11-17 | Multi-functional electromagnetic shielding fabric and manufacturing method thereof |
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ID=58542371
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| CN201611027419.1A Pending CN106567178A (en) | 2016-11-17 | 2016-11-17 | Multi-functional electromagnetic shielding fabric and manufacturing method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108796774A (en) * | 2018-06-20 | 2018-11-13 | 保定三源纺织科技有限公司 | A kind of camouflage shielding cloth and its production method |
| CN110029425A (en) * | 2019-04-15 | 2019-07-19 | 中山市仕春纺织印染实业有限公司 | A kind of Composite anti-radiation material garment material |
| CN111364148A (en) * | 2020-03-24 | 2020-07-03 | 苏州耐科泰斯纺织新材料有限公司 | Flame-retardant electromagnetic shielding fabric and preparation method thereof |
| CN111876874A (en) * | 2020-07-21 | 2020-11-03 | 南通大学 | Anti-cutting blended yarn and preparation method and application thereof |
| CN112877858A (en) * | 2020-12-26 | 2021-06-01 | 新乡市护神特种织物有限公司 | Anti-ultraviolet aramid fiber material and preparation method thereof |
| CN113005603A (en) * | 2021-03-01 | 2021-06-22 | 闽江学院 | Electromagnetic shielding fabric, manufacturing method and application |
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| JP2001060793A (en) * | 1999-08-19 | 2001-03-06 | Fuji Spinning Co Ltd | Fiber structure with electromagnetic wave protection property |
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| CN101368313A (en) * | 2008-09-24 | 2009-02-18 | 常熟市宝沣特种纤维有限公司 | Flame-proof fireproof facing material |
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| JP2001060793A (en) * | 1999-08-19 | 2001-03-06 | Fuji Spinning Co Ltd | Fiber structure with electromagnetic wave protection property |
| CN101215746A (en) * | 2008-01-08 | 2008-07-09 | 上海大学 | Method for preparing aromatic polyamide electromagnetic shielding textile |
| CN101368313A (en) * | 2008-09-24 | 2009-02-18 | 常熟市宝沣特种纤维有限公司 | Flame-proof fireproof facing material |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108796774A (en) * | 2018-06-20 | 2018-11-13 | 保定三源纺织科技有限公司 | A kind of camouflage shielding cloth and its production method |
| CN110029425A (en) * | 2019-04-15 | 2019-07-19 | 中山市仕春纺织印染实业有限公司 | A kind of Composite anti-radiation material garment material |
| CN111364148A (en) * | 2020-03-24 | 2020-07-03 | 苏州耐科泰斯纺织新材料有限公司 | Flame-retardant electromagnetic shielding fabric and preparation method thereof |
| CN111876874A (en) * | 2020-07-21 | 2020-11-03 | 南通大学 | Anti-cutting blended yarn and preparation method and application thereof |
| CN112877858A (en) * | 2020-12-26 | 2021-06-01 | 新乡市护神特种织物有限公司 | Anti-ultraviolet aramid fiber material and preparation method thereof |
| CN113005603A (en) * | 2021-03-01 | 2021-06-22 | 闽江学院 | Electromagnetic shielding fabric, manufacturing method and application |
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Application publication date: 20170419 |
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