CN211808226U - High-heat-protection-performance fabric - Google Patents
High-heat-protection-performance fabric Download PDFInfo
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- CN211808226U CN211808226U CN201922435662.2U CN201922435662U CN211808226U CN 211808226 U CN211808226 U CN 211808226U CN 201922435662 U CN201922435662 U CN 201922435662U CN 211808226 U CN211808226 U CN 211808226U
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- expandable graphite
- fabric
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- high thermal
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- 239000004744 fabric Substances 0.000 title claims abstract description 101
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 69
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 68
- 239000010439 graphite Substances 0.000 claims abstract description 68
- 238000000034 method Methods 0.000 claims abstract description 47
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 22
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 22
- 239000012528 membrane Substances 0.000 claims abstract description 19
- 238000010030 laminating Methods 0.000 claims abstract description 10
- 238000013329 compounding Methods 0.000 claims abstract description 9
- 239000003607 modifier Substances 0.000 claims abstract description 8
- 238000009958 sewing Methods 0.000 claims abstract description 6
- 238000007639 printing Methods 0.000 claims description 11
- 239000006185 dispersion Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000003475 lamination Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 239000011230 binding agent Substances 0.000 claims 1
- 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 abstract description 12
- 239000003063 flame retardant Substances 0.000 abstract description 12
- 230000035699 permeability Effects 0.000 abstract description 7
- AYEKOFBPNLCAJY-UHFFFAOYSA-O thiamine pyrophosphate Chemical compound CC1=C(CCOP(O)(=O)OP(O)(O)=O)SC=[N+]1CC1=CN=C(C)N=C1N AYEKOFBPNLCAJY-UHFFFAOYSA-O 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 89
- 239000000835 fiber Substances 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 239000004753 textile Substances 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000004760 aramid Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004043 dyeing Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910021382 natural graphite Inorganic materials 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 229920004934 Dacron® Polymers 0.000 description 1
- 239000004962 Polyamide-imide Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 229920002978 Vinylon Polymers 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
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- 229920002521 macromolecule Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002114 nanocomposite Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000927 poly(p-phenylene benzobisoxazole) Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920002312 polyamide-imide Polymers 0.000 description 1
- 229920006376 polybenzimidazole fiber Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000009279 wet oxidation reaction Methods 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
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Abstract
The utility model discloses a high thermal protection fabric, which comprises a first fabric layer, a PTFE film layer, an expandable graphite layer and a second fabric layer; the PTFE membrane layer is compounded on one side of the first fabric layer through a laminating process; the expandable graphite layer is a layer structure formed by compounding an expandable graphite modifier in the prior art to one side of the second fabric layer through the prior process and curing; one of the first fabric layer and the second fabric layer is positioned at the innermost side and is in contact with a human body, and the other one is positioned at the outermost side; the first fabric layer and the second fabric layer are fixed through a sewing process, and the expandable graphite layer is in contact with the PTFE membrane layer. The fabric has good thermal protection performance, and the TPP value can reach 33cal/cm after being tested according to the national standard2Also has certain air permeability, moisture permeability and flame retardant property, and has good application prospect.
Description
Technical Field
The utility model belongs to functional surface fabric field specifically is a high thermal protection performance surface fabric.
Background
Due to the unique bidirectional macromolecular lamellar structure characteristic of graphite, an interlayer compound can be obtained during wet oxidation, and the interlayer compound can be rapidly decomposed and expanded after high-temperature treatment to obtain the expandable graphite. The expandable graphite is an environment-friendly flame retardant which is nontoxic, less in smoke, weather-proof and high-temperature resistant, and has the excellent performances of cold and heat resistance, corrosion resistance, self-lubrication and the like of natural graphite, and also has the characteristics of softness, compression resilience, adsorbability, ecological environment harmony, biocompatibility, radiation resistance and the like which are not possessed by the natural graphite. Under high temperature, the compound occluded in the layered structure is decomposed by heat, and can be expanded to form a worm shape with low density, the expansion multiple can reach 200 times or more, a certain amount of non-flowing air can be contained, a good heat insulating layer is formed, and the heat insulating layer has certain heat insulating property.
The firefighter uniform is one of important equipment for protecting the personal safety of firefighters, is not only an indispensable necessary product in a fire rescue scene, but also a fireproof tool for protecting the bodies of the firefighters from being injured. From the viewpoint of protection, it is necessary to have fire resistance, heat resistance and heat insulation. The expandable graphite is applied to the fabric of the firefighter uniform, so that the TPP value of the fabric can be greatly improved, the thermal protection performance of the fabric is improved, and the fabric has certain air permeability and flame retardance.
In short, there is an urgent need to develop a low-cost, efficient and environmentally friendly thermal protective fabric.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a high thermal protection performance fabric.
The technical scheme of the utility model for solving the technical problems is to provide a high thermal protection fabric, which is characterized in that the fabric comprises a first fabric layer, a PTFE film layer, an expandable graphite layer and a second fabric layer; the PTFE membrane layer is compounded on one side of the first fabric layer through a laminating process; the expandable graphite layer is a layer structure formed by compounding an expandable graphite modifier in the prior art to one side of the second fabric layer through the prior process and curing; one of the first fabric layer and the second fabric layer is positioned at the innermost side and is in contact with a human body, and the other one is positioned at the outermost side; the first fabric layer and the second fabric layer are fixed through a sewing process, and the expandable graphite layer is in contact with the PTFE membrane layer.
Compared with the prior art, the utility model discloses beneficial effect lies in:
(1) the fabric has good thermal protection performance, and the Thermal Protection Performance (TPP) of the fabric is tested according to annex B of national standard GB 8965.1-2009, wherein the TPP value can reach 33cal/cm2Greater than 28cal/cm2Also has certain air permeability, moisture permeability and flame retardant property, and has good application prospect.
(2) The utility model discloses use the surface fabric of textile sector with the characteristic of expandable graphite on modifying, whole process all adopts current production technology and production simple process for the fabric has high thermal protection performance.
(3) The fiber raw materials used by the fabric are common and easily-obtained flame-retardant fibers, the used auxiliary agents are low in cost and easy to obtain, and have no toxic or side effect, no harmful substances are emitted in the taking process, the taking performance is improved, and the industrialization is facilitated.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment of the present invention;
in the figure: 1. a PTFE membrane layer; 2. an expandable graphite layer; 3. a second fabric layer; 4. a first fabric layer.
Detailed Description
The present invention will be further explained with reference to the following embodiments and accompanying drawings. The specific embodiments are only used for further elaboration of the invention, and do not limit the scope of protection of the claims of the present application.
The utility model provides a high thermal protection performance fabric (called fabric for short), which is characterized in that the fabric comprises a first fabric layer 4, a PTFE film layer 1, an expandable graphite layer 2 and a second fabric layer 3; the PTFE membrane layer 1 is compounded on one side of the first fabric layer 4 through a laminating process; the expandable graphite layer 2 is a layer structure formed by compounding an expandable graphite modifier in the prior art to one side of the second fabric layer 3 through the prior process and curing; one of the first fabric layer 4 and the second fabric layer 3 is positioned on the innermost side and is in contact with the human body, and the other is positioned on the outermost side; the first fabric layer 4 and the second fabric layer 3 are fixed by a sewing process, and the expandable graphite layer 2 is in contact with the PTFE membrane layer 1.
The PTFE membrane layer 1 is compounded on the first fabric layer 4 by a laminating process, the compounding of the laminating process belongs to the prior art, and references are 'Jianghong, Chike, Wuhuili' new development of a non-woven fabric/plastic film laminated composite material [ J ]. industrial textile, 2000(04):7-13 'or' Wangxiang 'development and vapor permeability research of a double-layer composite tent [ D ]. the university of Xian engineering, 2013'.
The expandable graphite modifier is an expandable graphite dispersion system, an expandable graphite paste, an expandable graphite sol or an expandable graphite sol film; the prior art comprises a dipping-rolling-baking process, a printing glue dispensing process, a coating-pre-baking process and a laminating process.
The reference document refers to the preparation method and application research progress of the expandable graphite [ J ]. the university journal of Guizhou (natural science edition), 2018,35(6):13-19 or Liuqian Shu, Zhaqian Mei, Qianwei, and the like.
The expandable graphite dispersion system is compounded on a second fabric layer 3 through a dipping-rolling-baking process to be solidified to form an expandable graphite layer 2, and the dipping-rolling-baking process is compounded in the prior art, and references are 'Xiaoshou' nano silver antibacterial finishing agent preparation and application on cotton fabrics [ D ]. Qingdao university, 2009 'or' shoyue, Zhang-Dacron, Washujuan, and the like. The expandable graphite dispersion system adopts an expandable graphite dispersion system disclosed in the documents of ' Linxueji Mei, Pangong ' and the application research progress of expandable graphite ' J ' in Jiangsu chemical industry, 2005,33(6):13-16 ' or ' Chenguhua, Wu cui, Wu Dajun, etc. ' polymethyl methacrylate/graphite sheet nano-composite and the research on electrical conductivity thereof ' J ' in the journal of macromolecules, 2003(05): 742-.
The expandable graphite paste is formed by compounding a mixture of expandable graphite and an adhesive in any proportion on a second fabric layer 3 through a printing and dispensing process and curing the mixture to form an expandable graphite layer 2, wherein the printing and dispensing process is compounded in the prior art, and references are 'Wuxiangshan' textile printing process practice [ J ] printing and dyeing, 2009(9):26-29 'or' Liuyongqing 'printing process design [ J ] screen printing industry, 2011: 19-24'. The adhesive adopts the products of the models of a document of Yang zheng, balance, acrylate paint printing adhesive research progress [ C ]. China dye industry Association, textile printing and dyeing auxiliary information exchange discourse corpus, 2008:149 plus 152 or Marconyza sativa, Li dazzling bin, novel environmental protection paint printing adhesive research progress [ J ]. Chinese adhesive, 2010,19(10):47-50 or commercial ZRHY833 type flame retardant PU adhesive, LJ-18 type PU adhesive, KJ-770 series silica gel treating agent, FMZ series polyacrylic acid adhesive and the like.
The expandable graphite sol is uniformly coated on the surface of the second fabric layer 3 through a scraper, and then is compounded on the second fabric layer 3 through a pre-baking process to be cured to form the expandable graphite layer 2, and the coating-pre-baking process is compounded and belongs to the prior art, and the reference document is 'the research on the finishing technology of the multifunctional coating fabric from the shinylen machanism [ D ]. Zhejiang university of science and technology, 2012'. The expandable graphite sol is prepared from expandable graphite sol disclosed in the patent of Shenzhen illumination technology, Shenzhen ocean King illumination technology, Inc. of CN201010548936.X [ P ].
The expandable graphite sol film is compounded on the second fabric layer 3 through a lamination process to form the expandable graphite layer 2, the lamination process is compounded in the prior art, and the reference is 'Jianghong, late Ke Tou, Wuhuili' new development of a non-woven fabric/plastic film laminated composite material [ J ]. industrial textile, 2000(04):7-13 'or' Wangxingjust 'development of a double-layer composite tent and vapor permeability research [ D ]. West An engineering university, 2013'. The expansible graphite sol film is prepared by a film-forming process disclosed in CN201210475285.5[ P ], a preparation method of a high-thermal-conductivity graphene film, by the technical company of materials Brilliant, Fujian province, Ltd.
The second fabric layer 3 and the first fabric layer 4 are any knitted fabric, woven fabric or braided fabric obtained by the existing process, and preferably are pure-woven or blended fabrics made of meta-aramid fibers, para-aramid fibers, polysulfonamide fibers, polyimide fibers, polyamideimide fibers, polybenzimidazole fibers, poly (p-phenylene benzobisoxazole) fibers, flame-retardant acrylic fibers, flame-retardant vinylon fibers, flame-retardant viscose fibers, flame-retardant polyester fibers, flame-retardant nylon fibers and the like. One of the second fabric layer 3 and the first fabric layer 4 located outermost has a high strength, is flame retardant and has a high grammage, and the other one has a comfort, flame retardant and has a slightly lower grammage.
Example 1
The fabric comprises a first fabric layer 4, a PTFE membrane layer 1, an expandable graphite layer 2 and a second fabric layer 3 from inside to outside; the first fabric layer 4 is positioned at the innermost side and is in contact with the human body; the PTFE membrane layer 1 is compounded on the outer side of the first fabric layer 4 through a laminating process; the expandable graphite layer 2 is a layer structure formed by compounding an expandable graphite modifier in the prior art to the inner side of the second fabric layer 3 through the prior process and curing; the second fabric layer 3 is positioned at the outermost side; the first fabric layer 4 and the second fabric layer 3 are fixed through a sewing process, the expandable graphite layer 2 is in contact with the PTFE membrane layer 1, and the expandable graphite layer 2 is positioned on the outer side of the PTFE membrane layer 1 and on the inner side of the second fabric layer 3.
Example 2
The fabric comprises a second fabric layer 3, an expandable graphite layer 2, a PTFE membrane layer 1 and a first fabric layer 4 from inside to outside; the second fabric layer 3 is positioned at the innermost side and is in contact with the human body; the expandable graphite layer 2 is a layer structure formed by compounding an expandable graphite modifier in the prior art to the outer side of the second fabric layer 3 through the prior process and curing; the PTFE membrane layer 1 is compounded on the inner side of the first fabric layer 4 through a laminating process; the first fabric layer 4 is located outermost; the first fabric layer 4 and the second fabric layer 3 are fixed through a sewing process, the expandable graphite layer 2 is in contact with the PTFE membrane layer 1, and the expandable graphite layer 2 is located on the inner side of the PTFE membrane layer 1 and on the outer side of the second fabric layer 3.
The utility model discloses the nothing is mentioned the part and is applicable to prior art.
Claims (6)
1. A high thermal protection performance fabric is characterized by comprising a first fabric layer, a PTFE membrane layer, an expandable graphite layer and a second fabric layer; the PTFE membrane layer is compounded on one side of the first fabric layer through a laminating process; the expandable graphite layer is a layer structure formed by compounding an expandable graphite modifier in the prior art to one side of the second fabric layer through the prior process and curing; one of the first fabric layer and the second fabric layer is positioned at the innermost side and is in contact with a human body, and the other one is positioned at the outermost side; the first fabric layer and the second fabric layer are fixed through a sewing process, and the expandable graphite layer is in contact with the PTFE membrane layer.
2. A high thermal protective fabric according to claim 1, wherein said expandable graphite based modifier is an expandable graphite dispersion system, an expandable graphite paste, an expandable graphite sol or an expandable graphite sol film; the prior art comprises a dipping-rolling-baking process, a printing glue dispensing process, a coating-pre-baking process and a laminating process.
3. A high thermal protective fabric according to claim 1 or 2, wherein the expandable graphite dispersion is combined with the outer fabric layer by a dip-roll-bake process and cured to form the expandable graphite layer.
4. A high thermal protective fabric as claimed in claim 1 or 2, wherein the expandable graphite paste is formed by compounding a mixture of expandable graphite and binder in any proportion onto the outer fabric layer by printing and dispensing process, and curing to form the expandable graphite layer.
5. A high thermal protective fabric according to claim 1 or 2, wherein the expandable graphite sol is compounded on the outer fabric layer by a coating-pre-baking process and cured to form the expandable graphite layer.
6. A high thermal protective fabric as claimed in claim 1 or 2, wherein the expandable graphite sol film is laminated to the outer fabric layer by lamination process and cured to form an expandable graphite layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922435662.2U CN211808226U (en) | 2019-12-30 | 2019-12-30 | High-heat-protection-performance fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922435662.2U CN211808226U (en) | 2019-12-30 | 2019-12-30 | High-heat-protection-performance fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211808226U true CN211808226U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922435662.2U Active CN211808226U (en) | 2019-12-30 | 2019-12-30 | High-heat-protection-performance fabric |
Country Status (1)
| Country | Link |
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| CN (1) | CN211808226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114431568A (en) * | 2020-11-04 | 2022-05-06 | 李宁（中国）体育用品有限公司 | Intelligent tightening fabric and shoe and application thereof |
-
2019
- 2019-12-30 CN CN201922435662.2U patent/CN211808226U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114431568A (en) * | 2020-11-04 | 2022-05-06 | 李宁（中国）体育用品有限公司 | Intelligent tightening fabric and shoe and application thereof |
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