CN215152562U - Radiation temperature control composite fabric - Google Patents
Radiation temperature control composite fabric Download PDFInfo
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- CN215152562U CN215152562U CN202120981761.5U CN202120981761U CN215152562U CN 215152562 U CN215152562 U CN 215152562U CN 202120981761 U CN202120981761 U CN 202120981761U CN 215152562 U CN215152562 U CN 215152562U
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Abstract
The utility model relates to a radiation temperature control composite fabric, which comprises a terylene thick layer, a radiation temperature control layer and a terylene thin layer, wherein the radiation temperature control layer comprises a metal reflecting layer which is magnetically sputtered on the terylene thin layer and a radiation layer which is coated on the metal reflecting layer; the polyester thick layer is polyester twill fabric, and the polyester thin layer is polyester plain weave fabric. The utility model realizes the switch between the warm keeping state and the cooling state of the fabric by utilizing the double-layer structure of the radiation temperature control layer; when the metal reflecting layer faces outwards, the metal reflecting layer on the outer side effectively reflects infrared rays back to the surface of the skin, and the heat preservation state is realized by utilizing the compact and thick structure of the polyester twill fabric; when the radiation layer outwards, the metal reflecting layer of inboard can effectively distribute away the heat with the radiation form with the heat transfer of skin to the radiation layer in the outside after the radiation layer absorbs, realizes the cooling to it is good to utilize dacron plain weave fabric's gas permeability, guarantees the comfort level.
Description
Technical Field
The utility model belongs to the technical field of the fabric, concretely relates to radiation accuse temperature compound fabric.
Background
With the development of science and technology and the improvement of the living standard of people, people put forward the requirements of multifunction and intellectualization to textile fabrics, and especially for outdoor fabrics, the fabrics are often expected to meet the requirements of water resistance, oil resistance, pollution resistance, flame resistance, heat insulation or warm keeping and the like. However, most of the existing flame-retardant fabrics contain halogen or generate other substances harmful to the environment or carcinogenic substances due to combustion, and the fabrics with waterproof, oil-proof and antifouling functions are obtained by performing after-treatment on fabrics by adopting a fluoride finishing agent, but the carcinogenicity of fluoride has great harm to the health of human bodies. More importantly, the existing fabric often cannot meet the requirement of multiple functions, especially, the fabric with the functions of water resistance, oil resistance, stain resistance, flame retardance and the like, intelligent temperature control and good air permeability is rare, and needs to be further developed.
SUMMERY OF THE UTILITY MODEL
Based on the above-mentioned drawbacks and deficiencies of the prior art, it is an object of the present invention to at least solve one or more of the above-mentioned problems of the prior art, in other words, to provide a radiation temperature controlled composite fabric that meets one or more of the above-mentioned needs.
In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:
a radiation temperature control composite fabric comprises a thick polyester layer, a radiation temperature control layer and a thin polyester layer, wherein the radiation temperature control layer comprises a metal reflecting layer formed on the thin polyester layer through magnetron sputtering and a radiation layer coated on the metal reflecting layer, and the thick polyester layer is overlapped on the radiation layer and is bonded through a padder; the polyester thick layer is polyester twill fabric, and the polyester thin layer is polyester plain weave fabric.
Preferably, the radiation layer contains nano carbon black, nano silicon dioxide or nano silicon nitride.
Preferably, the thickness ratio of the thick polyester layer to the radiation temperature control layer to the thin polyester layer is 4000: 1-40: 2000.
preferably, the ratio of the thicknesses of the metal reflecting layer and the radiation layer is 1: 20 to 180.
Preferably, the metal reflecting layer is formed by magnetron sputtering of copper, titanium or aluminum.
Preferably, the gram weight of the polyester thick layer is 100-150 g/m2。
Preferably, the gram weight of the polyester thin layer is 60-100 g/m2。
Preferably, the thick terylene layer is subjected to flame retardant, waterproof, oil-proof and antifouling treatment.
Preferably, the water contact angle of the radiation temperature control composite fabric is not less than 145 degrees.
Preferably, the limit oxygen index of the radiation temperature control composite fabric is not less than 30%.
Compared with the prior art, the utility model, beneficial effect is:
the radiation temperature control composite fabric of the utility model utilizes the double-layer structure of the radiation temperature control layer to realize the switching between the warm keeping state and the cooling state of the fabric; when the metal reflecting layer faces outwards, the metal reflecting layer on the outer side effectively reflects infrared rays back to the surface of the skin, and the heat preservation state is realized by utilizing the compact and thick structure of the polyester twill fabric; when the radiation layer outwards, the metal reflecting layer of inboard can effectively distribute away the heat with the radiation form with the heat transfer of skin to the radiation layer in the outside after the radiation layer absorbs, realizes the cooling to it is good to utilize dacron plain weave fabric's gas permeability, guarantees the comfort level.
Drawings
Fig. 1 is a schematic structural view of a radiation temperature control composite fabric according to embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a radiation temperature control layer according to embodiment 1 of the present invention.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention, the following description will explain embodiments of the present invention with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
Example 1:
as shown in fig. 1, the radiation temperature-control composite fabric of the present embodiment includes a polyester thick layer 1, a radiation temperature-control layer 2, and a polyester thin layer 3, which are stacked together to form a sandwich structure.
The polyester thick layer 1 of the embodiment is a polyester twill fabric subjected to flame retardance and three-proofing (waterproof, oil-proof and antifouling) finishing, the structure is compact and thick, and the gram weight of the polyester twill fabric is 120g/m2The flame retardant is phosphate flame retardant, the three-proofing finishing agent is Zhuangjie ZJ-560 terylene C6 waterproof agent, and the specific flame-retardant and three-proofing finishing process can refer to the prior art and is not repeated herein.
The polyester thin layer 3 of the embodiment is a polyester plain weave fabric, which is light and thin,the wear resistance is good, and the air permeability is good; the gram weight of the polyester plain weave fabric is 80g/m2。
Wherein, the thickness ratio of the terylene thick layer 1, the radiation temperature control layer 2 and the terylene thin layer 3 is 200: 1: 100.
as shown in fig. 2, the radiation temperature control layer 2 of the present embodiment includes a metal reflective layer 21 magnetron sputtered on the dacron thin layer 3 and a radiation layer 22 coated on the metal reflective layer. Specifically, the metal reflecting layer 21 is formed by sputtering copper on the polyester thin layer 3 by a magnetron sputtering technology, and the radiation layer 22 is formed by coating a mixture consisting of 10 parts of nano carbon black, 1 part of polyacrylonitrile with the molecular weight of 150000 and a proper amount of N, N-dimethylformamide DMF on the metal reflecting layer 21 by a blade coating method; then, the radiation layer 22 is covered with the flame-retardant and three-proofing finished polyester thick layer 1, and is bonded by a padder to obtain the radiation temperature-control composite fabric.
Wherein, the thickness ratio of the metal reflecting layer 21 to the radiation layer 22 is 1: 50.
the water contact angle of the radiation temperature control composite fabric is 145 degrees, and the radiation temperature control composite fabric has an oil stain prevention effect; the limited oxygen index is 32.2 percent, and the flame retardant effect is achieved.
When the metal reflecting layer 21 of the radiation temperature control composite fabric is outward, the heat preservation effect is achieved; when the radiation layer 22 faces outwards, the cooling effect is achieved, and the air permeability is good.
Example 2:
the difference between the radiation temperature control composite fabric of the embodiment and the embodiment 1 is that:
the radiation layer is obtained by coating a mixture consisting of 10 parts of nano silicon dioxide, 1 parts of polyvinylidene fluoride PVDF and a proper amount of N-methyl-2-pyrrolidone NMP, or is obtained by coating a mixture consisting of 10 parts of nano silicon nitride, 1 parts of polyvinylidene fluoride PVDF and a proper amount of N-methyl-2-pyrrolidone NMP; to meet the requirements of different applications.
Other structures can refer to embodiment 1.
Example 3:
the difference between the radiation temperature control composite fabric of the embodiment and the embodiment 1 is that:
the metal reflecting layer can also be made of titanium or aluminum;
the thickness ratio of the polyester thick layer to the polyester radiation temperature control layer to the polyester thin layer can be 4000: 1-40: the range of 2000 is freely selected according to application requirements;
the ratio of the thicknesses of the metallic reflecting layer and the radiation layer may also be in the range of 1: the range of 20-180 is freely selected according to application requirements;
the gram weight of the polyester thick layer can be 100-150 g/m2Is freely selected according to the application requirements;
the gram weight of the polyester thin layer can be 60-100 g/m2Is freely selected according to the application requirements;
other structures can refer to embodiment 1.
The foregoing has been a detailed description of the preferred embodiments and principles of the present invention, and it will be apparent to those skilled in the art that variations may be made in the specific embodiments based on the concepts of the present invention, and such variations are considered as within the scope of the present invention.
Claims (8)
1. A radiation temperature control composite fabric is characterized by comprising a polyester thick layer, a radiation temperature control layer and a polyester thin layer, wherein the radiation temperature control layer comprises a metal reflecting layer formed on the polyester thin layer through magnetron sputtering and a radiation layer coated on the metal reflecting layer; the polyester thick layer is polyester twill fabric, and the polyester thin layer is polyester plain weave fabric.
2. The radiation temperature-control composite fabric according to claim 1, wherein the ratio of the thicknesses of the thick polyester layer, the radiation temperature-control layer and the thin polyester layer is 4000: (1-40): 2000.
3. the radiation temperature control composite fabric according to claim 1, wherein the ratio of the thicknesses of the metal reflective layer and the radiation layer is 1: (20-180).
4. The radiation temperature control composite fabric according to claim 1, wherein the metal reflective layer is formed by magnetron sputtering of one of copper, titanium and aluminum.
5. The radiation temperature-control composite fabric according to claim 1, wherein the gram weight of the polyester thick layer is 100-150 g/m2。
6. The radiation temperature-control composite fabric according to claim 1, wherein the gram weight of the polyester thin layer is 60-100 g/m2。
7. The radiation temperature control composite fabric according to claim 1, wherein said radiation temperature control composite fabric has a water contact angle of not less than 145 °.
8. The radiation temperature control composite fabric according to claim 1, wherein the limiting oxygen index of the radiation temperature control composite fabric is not less than 30%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120981761.5U CN215152562U (en) | 2021-05-10 | 2021-05-10 | Radiation temperature control composite fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120981761.5U CN215152562U (en) | 2021-05-10 | 2021-05-10 | Radiation temperature control composite fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215152562U true CN215152562U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120981761.5U Active CN215152562U (en) | 2021-05-10 | 2021-05-10 | Radiation temperature control composite fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215152562U (en) |
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2021
- 2021-05-10 CN CN202120981761.5U patent/CN215152562U/en active Active
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