CN219650754U - Aramid 1414 blended fabric - Google Patents
Aramid 1414 blended fabric Download PDFInfo
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- CN219650754U CN219650754U CN202320291411.5U CN202320291411U CN219650754U CN 219650754 U CN219650754 U CN 219650754U CN 202320291411 U CN202320291411 U CN 202320291411U CN 219650754 U CN219650754 U CN 219650754U
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- aramid
- fabric
- yarns
- layer
- blended
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- 239000004760 aramid Substances 0.000 title claims abstract description 73
- 229920003235 aromatic polyamide Polymers 0.000 title claims abstract description 73
- 239000004744 fabric Substances 0.000 title claims abstract description 62
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000003063 flame retardant Substances 0.000 claims abstract description 14
- 238000009413 insulation Methods 0.000 claims abstract description 13
- 239000004964 aerogel Substances 0.000 claims abstract description 9
- 210000004243 sweat Anatomy 0.000 claims abstract description 6
- 229920000728 polyester Polymers 0.000 claims abstract description 5
- 239000000835 fiber Substances 0.000 claims description 17
- 229920006231 aramid fiber Polymers 0.000 claims description 14
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 7
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 7
- 239000012982 microporous membrane Substances 0.000 claims description 6
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 claims description 5
- 239000004745 nonwoven fabric Substances 0.000 claims description 5
- 229920000297 Rayon Polymers 0.000 claims description 3
- 230000005855 radiation Effects 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- WRDNCFQZLUCIRH-UHFFFAOYSA-N 4-(7-azabicyclo[2.2.1]hepta-1,3,5-triene-7-carbonyl)benzamide Chemical compound C1=CC(C(=O)N)=CC=C1C(=O)N1C2=CC=C1C=C2 WRDNCFQZLUCIRH-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Abstract
The utility model discloses an aramid 1414 blended fabric, which comprises an outer layer, a base layer and an inner layer; the outer layer is formed by interweaving warp yarns and weft yarns, and at least one system of the warp yarns and the weft yarns is an aramid 1414 blended yarn; the base layer comprises a first aramid fabric layer, a heat insulation layer and a second aramid fabric layer; the first aramid fabric layer and the second aramid fabric layer are formed by interweaving aramid 1414 spun yarns and aramid 1414 blended yarns as warp yarns or weft yarns; the inner layer is made of moisture-absorbing sweat-releasing polyester knitted fabric. The aramid 1414 blended fabric provided by the utility model is woven by adopting the aramid 1414 spun yarns and the aramid 1414 blended yarns, so that the radiation resistance of the fabric can be effectively improved. And aramid 1414 is used in a large amount, so that the fabric has excellent flame retardant property. The used flame-retardant aerogel heat insulation layer ensures that the fabric has good heat insulation performance and dimensional stability.
Description
Technical Field
The utility model relates to the technical field of blended fabrics, in particular to an aramid 1414 blended fabric.
Background
The aramid 1414 and the poly-p-phenylene terephthalamide have high heat resistance due to the rigidity of molecular chains, the glass transition temperature is above 300 ℃, the thermal decomposition temperature is up to 560 ℃, and the strength retention rate is 84% after being placed in the air at 180 ℃ for 48 hours. High tensile strength and initial elastic modulus, 0.215N/denier, 4.9-9.8N/denier, and 5 times of specific strength, and the compression and bending strength is only lower than that of inorganic fiber when used in composite material. The heat shrinkage and creep properties are stable, and in addition, the heat shrinkage and creep properties are high in insulation and chemical resistance. Compared with aramid 1313, the fabric prepared by the method has higher breaking strength and higher mechanical property.
The existing protective fabric, especially the protective fabric suitable for firefighters and the like, sometimes has the radiation condition when the rescue task is executed. The protective fabric is required to have a certain radiation protection property. How to prepare a fabric with excellent flame retardant property, heat insulation property and radiation protection property by utilizing aramid 1414 fibers becomes a problem to be solved.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an aramid 1414 blended fabric.
In order to solve the technical problems, the aim of the utility model is realized as follows:
the utility model relates to an aramid fiber 1414 blended fabric which comprises an outer layer, a base layer and an inner layer; the outer layer is formed by interweaving warp yarns and weft yarns, and at least one system of the warp yarns and the weft yarns is an aramid 1414 blended yarn;
the base layer comprises a first aramid fabric layer, a heat insulation layer and a second aramid fabric layer; the first aramid fabric layer is formed by interweaving aramid 1414 spun yarns serving as warp yarns and aramid 1414 blended yarns serving as weft yarns; the second aramid fabric layer is formed by interweaving aramid 1414 spun yarns serving as weft yarns and aramid 1414 blended yarns serving as warp yarns;
the inner layer is made of moisture-absorbing sweat-releasing polyester knitted fabric.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the aramid fiber 1414 blended yarn is an aramid fiber 1414 and nickel-iron fiber blended yarn or an aramid fiber 1414 and flame-retardant viscose fiber blended yarn.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the first aramid fabric layer and the second aramid fabric layer are formed by interweaving aramid 1414 spun yarns and aramid 1414 blended yarns according to plain weave.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the heat insulation layer is flame-retardant aerogel fiber non-woven fabric.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: and a PTFE microporous membrane is arranged between the outer layer and the base layer.
The beneficial effects of the utility model are as follows: the aramid 1414 blended fabric provided by the utility model is woven by adopting the aramid 1414 spun yarns and the aramid 1414 blended yarns, so that the radiation resistance of the fabric can be effectively improved. And aramid 1414 is used in a large amount, so that the fabric has excellent flame retardant property. The used flame-retardant aerogel heat insulation layer ensures that the fabric has good heat insulation performance and dimensional stability.
Drawings
Fig. 1 is a schematic structural diagram of an aramid fiber 1414 blended fabric according to an embodiment;
FIG. 2 is a schematic diagram of the structure of a base layer in accordance with the first embodiment;
fig. 3 is a schematic structural diagram of an aramid fiber 1414 blended fabric according to a second embodiment.
The labels in the figures are illustrated below: 1-an outer layer; 2-a base layer; 3-an inner layer; 4-PTFE microporous membrane; 21-a first aramid fabric layer; 22-a heat insulation layer; 23-a second aramid fabric layer.
Detailed Description
The utility model will be further described with reference to the drawings and specific examples.
Example 1
The present embodiment will be described in detail with reference to fig. 1 and 2. The aramid fiber 1414 blended fabric related to the embodiment comprises an outer layer 1, a base layer 2 and an inner layer 3; the outer layer 1 is formed by interweaving warp yarns and weft yarns, and at least one system of the warp yarns and the weft yarns is an aramid 1414 blended yarn.
Further, the aramid 1414 blended yarn is an aramid 1414 and nickel-iron fiber blended yarn or an aramid 1414 and flame-retardant viscose fiber blended yarn. In this example, aramid 1414 and nickel iron fiber blended yarn was used. The aramid and nickel-iron fiber blended yarn has radiation resistance, durability, excellent wear resistance, corrosion resistance and washing resistance, and has excellent radiation resistance after multiple times of abrasion, chemical corrosion and washing.
The base layer 2 comprises a first aramid fabric layer 21, a heat insulating layer 22 and a second aramid fabric layer 23; the first aramid fabric layer 21 is formed by interweaving aramid 1414 spun yarns serving as warp yarns and aramid 1414 blended yarns serving as weft yarns; the second aramid fabric layer 23 is formed by interweaving aramid 1414 spun yarns serving as weft yarns and aramid 1414 blended yarns serving as warp yarns.
Further, the first aramid 1414 fabric layer 21 and the second aramid 141 fabric layer 23 are formed by interweaving aramid 1414 spun yarns and aramid 1414 blended yarns according to a plain weave. The plain weave has the most weave points, so that the aramid 1414 spun yarns and the aramid 1414 blended yarns are not easy to slip on the fabric structure, and are not easy to penetrate through the fabric when being stressed in the direction perpendicular to the fabric. And good thermal stability and dimensional stability when heated.
The inner layer fabric 3 is a moisture-absorbing sweat-releasing polyester knitted fabric. The moisture-absorbing sweat-releasing polyester knitted fabric has the advantages of moisture absorption, sweat release, good air permeability and soft hand feeling, and can improve wearing comfort.
Further, the thermal insulation layer 22 is a flame retardant aerogel fiber nonwoven fabric. The flame-retardant aerogel fiber used in the flame-retardant aerogel fiber nonwoven fabric is an antibacterial vinyl-resistant PP fiber containing porous aerogel. The flame-retardant aerogel fiber non-woven fabric has good heat insulation performance and has the advantage of light weight.
Example two
This embodiment will be described in detail with reference to fig. 3. The aramid fiber 1414 blended fabric related to the embodiment is different from the embodiment in that: a PTFE microporous membrane 4 is disposed between the outer layer 1 and the base layer 2. The PTFE microporous membrane has a microporous structure of 0.1 to 10 μm and a thickness of 30 to 200. Mu.m. The polytetrafluoroethylene microporous membrane 4 has good waterproof and breathable effects due to the micropores, and the polytetrafluoroethylene material has good corrosion resistance and flame retardance.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (5)
1. An aramid fiber 1414 blended fabric is characterized by comprising an outer layer (1), a base layer (2) and an inner layer (3); the outer layer (1) is formed by interweaving warp yarns and weft yarns, and yarns with at least one system of the warp yarns and the weft yarns are aramid 1414 blended yarns;
the base layer (2) comprises a first aramid fabric layer (21), a heat insulation layer (22) and a second aramid fabric layer (23); the first aramid fabric layer (21) is formed by interweaving aramid 1414 spun yarns serving as warp yarns and aramid 1414 blended yarns serving as weft yarns; the second aramid fabric layer (23) is formed by interweaving aramid 1414 short fiber yarns serving as weft yarns and aramid 1414 mixed yarns serving as warp yarns;
the inner layer (3) is made of moisture-absorbing sweat-releasing polyester knitted fabric.
2. The aramid 1414 blended fabric according to claim 1, wherein the aramid 1414 blended yarn is an aramid 1414 and nickel iron fiber blended yarn or an aramid 1414 and flame retardant viscose fiber blended yarn.
3. The aramid fiber 1414 blended fabric according to claim 1, wherein the first aramid fiber fabric layer (21) and the second aramid fiber fabric layer (23) are formed by interweaving aramid fiber 1414 spun yarns and aramid fiber 1414 blended yarns according to a plain weave.
4. The aramid 1414 blended fabric according to claim 1, wherein the heat insulating layer (22) is a flame retardant aerogel fiber nonwoven fabric.
5. The aramid 1414 blended fabric according to claim 1, wherein a PTFE microporous membrane (4) is arranged between the outer layer (1) and the base layer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320291411.5U CN219650754U (en) | 2023-02-22 | 2023-02-22 | Aramid 1414 blended fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320291411.5U CN219650754U (en) | 2023-02-22 | 2023-02-22 | Aramid 1414 blended fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219650754U true CN219650754U (en) | 2023-09-08 |
Family
ID=87853242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320291411.5U Active CN219650754U (en) | 2023-02-22 | 2023-02-22 | Aramid 1414 blended fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219650754U (en) |
-
2023
- 2023-02-22 CN CN202320291411.5U patent/CN219650754U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 200120 building C, No. 888, Huanhu West 2nd Road, Lingang New Area, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: Shanghai Yanxun New Materials Co.,Ltd. Country or region after: China Address before: 200120 building C, No. 888, Huanhu West 2nd Road, Lingang New Area, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee before: Shanghai Yanxun Industrial Co.,Ltd. Country or region before: China |