CN112140662B - Breathable electromagnetic shielding heat insulation cloth and preparation process thereof - Google Patents
Breathable electromagnetic shielding heat insulation cloth and preparation process thereof Download PDFInfo
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- CN112140662B CN112140662B CN202011033339.3A CN202011033339A CN112140662B CN 112140662 B CN112140662 B CN 112140662B CN 202011033339 A CN202011033339 A CN 202011033339A CN 112140662 B CN112140662 B CN 112140662B
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- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
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- B32B5/08—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different fibres
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- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
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- B32B2307/7265—Non-permeable
Abstract
The invention belongs to the field of preparation of electromagnetic shielding cloth, and particularly discloses a breathable electromagnetic shielding heat-insulating cloth and a preparation process thereof, wherein the breathable electromagnetic shielding heat-insulating cloth comprises a base cloth layer (1), and an elastic breathable layer (2) is arranged on the base cloth layer (1); a heat insulation layer (3) is arranged above the elastic breathable layer (2), an electromagnetic shielding composite coating (4) is coated on the heat insulation layer (3), and a waterproof wear-resistant layer (5) is arranged on the electromagnetic shielding composite coating (4); a plurality of small pipelines (6) communicated with the outside are reserved in the elastic breathable layer (2), the heat insulation layer (3), the electromagnetic shielding composite coating (4) and the waterproof wear-resistant layer (5); the breathable electromagnetic shielding heat insulation cloth disclosed by the invention is simple and convenient to prepare, good in flexibility and air permeability and good in electromagnetic shielding effect.
Description
Technical Field
The invention belongs to the field of preparation of electromagnetic shielding cloth, and particularly discloses breathable electromagnetic shielding heat insulation cloth and a preparation process thereof.
Background
Due to the rapid development of electronic technology, electromagnetic radiation is ubiquitous in modern society, people all receive radiation of electromagnetic waves from the nature and produced by people at any time and any place, and for example, televisions, refrigerators, air conditioners, microwave ovens, computers, mobile phones, electronic instruments, medical equipment and the like can release certain electromagnetic wave radiation. Electromagnetic shielding is the use of shields to block or attenuate the transmission path of electromagnetic interference energy, thereby suppressing electromagnetic interference. In order to prevent interference and leakage caused by electromagnetic wave radiation, electromagnetic shielding using electromagnetic shielding materials is the main method adopted at present. The existing shielding materials comprise an electromagnetic shielding metal plate, electromagnetic shielding cloth and the like, wherein the electromagnetic shielding cloth is widely applied to labor protection clothes of professionals such as computers, microwaves, static electricity prevention and explosion prevention, clothes of pregnant women, shielding tents for military use, shielding curtain cloth and equipment cover cloth, and electrostatic protection and information safety shielding of electronic instruments and the like. At present, the existing electromagnetic shielding cloth in the market is mainly made by adding metal wires or conductive fibers during weaving, and the metal wires are easy to break in the production process, and have poor flexibility and air permeability.
Disclosure of Invention
Based on the above, the invention provides the breathable electromagnetic shielding heat insulation cloth and the preparation process thereof, and the breathable electromagnetic shielding heat insulation cloth is simple and convenient to prepare, good in flexibility and breathability and good in electromagnetic shielding effect.
The technical scheme of the invention is as follows:
the breathable electromagnetic shielding heat insulation cloth is characterized by comprising a base cloth layer, wherein an elastic breathable layer is arranged on the base cloth layer; a heat insulation layer is arranged above the elastic breathable layer, an electromagnetic shielding composite coating is coated on the heat insulation layer, and a waterproof wear-resistant layer is arranged on the electromagnetic shielding composite coating; and a plurality of tiny pipelines communicated with the outside are reserved in the elastic breathable layer, the heat insulation layer, the electromagnetic shielding composite coating and the waterproof wear-resistant layer.
Furthermore, the aperture of the fine pipeline in each layer is 250-.
Further, according to the breathable electromagnetic shielding heat insulation cloth, the inner wall of the fine pipeline is coated with the nano antibacterial coating.
Further, the coating in the electromagnetic shielding composite coating comprises the following components in parts by weight:
100 parts of environment-friendly epoxy resin,
10 parts of barium sulfate, namely 10 parts of barium sulfate,
50 parts of deionized water, namely,
30 parts of iron oxide red (by weight),
KH-57015 parts of silane coupling agent,
15 parts of silver powder, namely silver powder,
5 parts of graphene;
5 parts of rose essential oil.
Further, above-mentioned ventilative type electromagnetic shield heat insulating cloth, the insulating layer is washed taffeta silver-coated cloth and is constituted.
Further, according to the breathable electromagnetic shielding heat insulation cloth, the waterproof and wear-resistant layer is made by compounding 70 mass% of polyester fiber and 25 mass% of flame-proof vinylon.
Further, according to the breathable electromagnetic shielding heat insulation cloth, the base cloth layer is made of pure cotton.
Further, according to the breathable electromagnetic shielding heat insulation cloth, the elastic breathable layer is woven by the knitted fabric.
Further, the breathable electromagnetic shielding heat insulation cloth is prepared by the following steps:
s1: respectively preparing a base cloth layer, an elastic breathable layer, a heat insulation layer, an electromagnetic shielding composite coating and a waterproof wear-resistant layer;
s2: bonding the base cloth layer, the elastic breathable layer, the heat insulation layer, the electromagnetic shielding composite coating and the waterproof wear-resistant layer from bottom to top by using an environment-friendly adhesive, and then feeding the mixture into a hot press for hot press molding;
s3: and (3) punching fine pipelines in the elastic breathable layer, the heat insulation layer, the electromagnetic shielding composite coating and the waterproof wear-resistant layer by using a needle head.
Compared with the prior art, the invention has the beneficial effects that:
the invention discloses a breathable electromagnetic shielding heat insulation cloth and a preparation process thereof, wherein the breathable electromagnetic shielding heat insulation cloth is of a multilayer composite structure, is simple and convenient to prepare, saves cost, is added with a specially-made electromagnetic shielding composite coating, is not added with a heavy metal shielding layer, and is environment-friendly, nontoxic, light in weight, good in heat insulation performance, good in electromagnetic shielding effect, and good in softness and breathability.
Drawings
FIG. 1: the invention discloses a structural schematic diagram of a breathable electromagnetic shielding heat-insulating cloth.
Wherein: 1 base cloth layer, 2 elastic breathable layers, 3 thermal insulation layers, 4 electromagnetic shielding composite coatings, 5 waterproof wear-resistant layers and 6 fine pipelines.
Detailed Description
A breathable electromagnetic shielding heat insulation cloth comprises a base cloth layer, wherein an elastic breathable layer is arranged on the base cloth layer; a heat insulation layer is arranged above the elastic breathable layer, an electromagnetic shielding composite coating is coated on the heat insulation layer, and a waterproof wear-resistant layer is arranged on the electromagnetic shielding composite coating; a plurality of small pipelines communicated with the outside are reserved in the elastic breathable layer, the heat insulation layer, the electromagnetic shielding composite coating and the waterproof wear-resistant layer;
the aperture of the fine pipeline in each layer is 250-500 um;
the inner wall of the fine pipeline is coated with a nano antibacterial coating;
the coating in the electromagnetic shielding composite coating comprises the following components in parts by weight:
100 parts of environment-friendly epoxy resin,
10 parts of barium sulfate, namely 10 parts of barium sulfate,
50 parts of deionized water, namely,
30 parts of iron oxide red (by weight),
KH-57015 parts of silane coupling agent,
15 parts of silver powder, namely silver powder,
5 parts of graphene;
5 parts of rose essential oil;
the heat insulation layer is formed by polyester taffeta silver-coated cloth;
the waterproof wear-resistant layer is prepared by compounding 70% by mass of polyester fiber and 25% by mass of flame-retardant vinylon;
the base cloth layer is made of pure cotton;
the elastic breathable layer is woven by knitted fabric;
the breathable electromagnetic shielding heat insulation cloth is prepared by the following steps:
s1: respectively preparing a base cloth layer, an elastic breathable layer, a heat insulation layer, an electromagnetic shielding composite coating and a waterproof wear-resistant layer;
s2: bonding the base cloth layer, the elastic breathable layer, the heat insulation layer, the electromagnetic shielding composite coating and the waterproof wear-resistant layer from bottom to top by using an environment-friendly adhesive, and then sending the obtained product into a hot press for hot press molding;
s3: and (3) punching fine pipelines in the elastic breathable layer, the heat insulation layer, the electromagnetic shielding composite coating and the waterproof wear-resistant layer by using a needle.
The technical solution of the present invention will be further described in detail with reference to specific embodiments. The following examples are merely illustrative and explanatory of the present invention and should not be construed as limiting the scope of the invention. All the technologies realized based on the above-mentioned contents of the present invention are covered in the protection scope of the present invention.
Unless otherwise indicated, the raw materials and reagents used in the following examples are all commercially available products or can be prepared by known methods.
Example 1
A breathable electromagnetic shielding heat insulation cloth comprises a base cloth layer 1, wherein an elastic breathable layer 2 is arranged on the base cloth layer 1; a heat insulation layer 3 is arranged above the elastic breathable layer 2, an electromagnetic shielding composite coating 4 is coated on the heat insulation layer 3, and a waterproof wear-resistant layer 5 is arranged on the electromagnetic shielding composite coating 4; a plurality of small pipelines 6 communicated with the outside are reserved in the elastic breathable layer 2, the heat insulation layer 3, the electromagnetic shielding composite coating 4 and the waterproof wear-resistant layer 5;
the aperture of the fine pipeline 6 in each layer is 250 um;
the inner wall of the fine pipeline 6 is coated with a nano antibacterial coating;
the coating in the electromagnetic shielding composite coating 4 comprises the following components in parts by weight:
100 parts of environment-friendly epoxy resin,
10 parts of barium sulfate, namely 10 parts of barium sulfate,
50 parts of deionized water, namely,
30 parts of iron oxide red (by weight),
KH-57015 parts of silane coupling agent,
15 parts of silver powder, namely silver powder,
5 parts of graphene;
5 parts of rose essential oil;
the heat insulation layer 3 is made of polyester taffeta silver-coated cloth;
the waterproof wear-resistant layer 5 is prepared by compounding 70 mass percent of polyester fiber and 25 mass percent of flame-proof vinylon;
the base cloth layer 1 is made of pure cotton;
the elastic breathable layer 2 is woven by knitted fabric;
the preparation process of the breathable electromagnetic shielding heat insulation cloth comprises the following steps:
s1: respectively preparing a base cloth layer 1, an elastic breathable layer 2, a heat insulation layer 3, an electromagnetic shielding composite coating 4 and a waterproof wear-resistant layer 5;
s2: bonding the base cloth layer 1, the elastic breathable layer 2, the heat insulation layer 3, the electromagnetic shielding composite coating 4 and the waterproof wear-resistant layer 5 from bottom to top by using an environment-friendly adhesive, and then feeding the materials into a hot press for hot press molding;
s3: and (3) punching a fine pipeline 6 in the elastic breathable layer 2, the heat insulation layer 3, the electromagnetic shielding composite coating 4 and the waterproof wear-resistant layer 5 by using a needle.
Example 2
A breathable electromagnetic shielding heat insulation cloth comprises a base cloth layer 1, wherein an elastic breathable layer 2 is arranged on the base cloth layer 1; a heat insulation layer 3 is arranged above the elastic breathable layer 2, an electromagnetic shielding composite coating 4 is coated on the heat insulation layer 3, and a waterproof wear-resistant layer 5 is arranged on the electromagnetic shielding composite coating 4; a plurality of small pipelines 6 communicated with the outside are reserved in the elastic breathable layer 2, the heat insulation layer 3, the electromagnetic shielding composite coating 4 and the waterproof wear-resistant layer 5;
the aperture of the fine pipeline 6 in each layer is 400 um;
the inner wall of the fine pipeline 6 is coated with a nano antibacterial coating;
the coating in the electromagnetic shielding composite coating 4 comprises the following components in parts by weight:
100 parts of environment-friendly epoxy resin,
10 parts of barium sulfate, namely 10 parts of barium sulfate,
50 parts of deionized water, namely, water,
30 parts of iron oxide red (by weight),
KH-57015 parts of silane coupling agent,
15 parts of silver powder, namely silver powder,
5 parts of graphene;
5 parts of rose essential oil;
the heat insulation layer 3 is made of polyester taffeta silver-coated cloth;
the waterproof wear-resistant layer 5 is prepared by compounding 70 mass percent of polyester fiber and 25 mass percent of flame-proof vinylon;
the base cloth layer 1 is made of pure cotton;
the elastic breathable layer 2 is woven by knitted fabric;
the preparation process of the breathable electromagnetic shielding heat insulation cloth comprises the following steps:
s1: respectively preparing a base cloth layer 1, an elastic breathable layer 2, a heat insulation layer 3, an electromagnetic shielding composite coating 4 and a waterproof wear-resistant layer 5;
s2: bonding the base cloth layer 1, the elastic breathable layer 2, the heat insulation layer 3, the electromagnetic shielding composite coating 4 and the waterproof wear-resistant layer 5 from bottom to top by using an environment-friendly adhesive, and then sending the obtained product into a hot press for hot press molding;
s3: and (3) punching a fine pipeline 6 in the elastic breathable layer 2, the heat insulation layer 3, the electromagnetic shielding composite coating 4 and the waterproof wear-resistant layer 5 by using a needle.
Example 3
A breathable electromagnetic shielding heat insulation cloth comprises a base cloth layer 1, wherein an elastic breathable layer 2 is arranged on the base cloth layer 1; a heat insulation layer 3 is arranged above the elastic breathable layer 2, an electromagnetic shielding composite coating 4 is coated on the heat insulation layer 3, and a waterproof wear-resistant layer 5 is arranged on the electromagnetic shielding composite coating 4; a plurality of small pipelines 6 communicated with the outside are reserved in the elastic breathable layer 2, the heat insulation layer 3, the electromagnetic shielding composite coating 4 and the waterproof wear-resistant layer 5;
the aperture of the fine pipeline 6 in each layer is 500 um;
the inner wall of the fine pipeline 6 is coated with a nano antibacterial coating;
the paint in the electromagnetic shielding composite coating 4 comprises the following components in parts by weight:
100 parts of environment-friendly epoxy resin,
10 parts of barium sulfate, namely 10 parts of barium sulfate,
50 parts of deionized water, namely, water,
30 parts of iron oxide red, namely iron oxide red,
KH-57015 parts of silane coupling agent,
15 parts of silver powder, namely silver powder,
5 parts of graphene;
5 parts of rose essential oil;
the heat insulation layer 3 is made of polyester taffeta silver-coated cloth;
the waterproof wear-resistant layer 5 is prepared by compounding 70 mass percent of polyester fiber and 25 mass percent of flame-proof vinylon;
the base cloth layer 1 is made of pure cotton;
the elastic breathable layer 2 is woven by knitted fabric;
the preparation process of the breathable electromagnetic shielding heat insulation cloth comprises the following steps:
s1: respectively preparing a base cloth layer 1, an elastic breathable layer 2, a heat insulation layer 3, an electromagnetic shielding composite coating 4 and a waterproof wear-resistant layer 5;
s2: bonding the base cloth layer 1, the elastic breathable layer 2, the heat insulation layer 3, the electromagnetic shielding composite coating 4 and the waterproof wear-resistant layer 5 from bottom to top by using an environment-friendly adhesive, and then feeding the materials into a hot press for hot press molding;
s3: and (3) punching a fine pipeline 6 in the elastic breathable layer 2, the heat insulation layer 3, the electromagnetic shielding composite coating 4 and the waterproof wear-resistant layer 5 by using a needle.
Test example
The performance tests of the electromagnetic shielding and the heat insulation and fire prevention of the breathable electromagnetic shielding and heat insulation cloth prepared according to the examples 1 to 3 were carried out: the electromagnetic shielding performance test is as per SJ20524-1995, and the test result in the frequency range of 10MHz to 40GHz shows that the electromagnetic shielding performance is 85-90 dB. The fire-proof and heat-insulating property test is carried out according to the national standard GB5455-85, and the damage length, the flame-retardant time and the flame-retardant time of the flame-retardant fabric are measured for the product disclosed by the invention. The test results were as follows: the damage length of the flame-retardant fabric is less than or equal to 100mm, and the burning time is less than or equal to 5 s; the smoldering time is less than or equal to 15 s. Therefore, the breathable electromagnetic shielding heat insulation cloth has good electromagnetic shielding effect and good fireproof performance.
The foregoing is only a preferred embodiment of the present invention. However, the present invention is not limited to the above embodiment. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. The breathable electromagnetic shielding heat insulation cloth is characterized by comprising a base cloth layer (1), wherein an elastic breathable layer (2) is arranged on the base cloth layer (1); a heat insulation layer (3) is arranged above the elastic breathable layer (2), an electromagnetic shielding composite coating (4) is coated on the heat insulation layer (3), and a waterproof wear-resistant layer (5) is arranged on the electromagnetic shielding composite coating (4); a plurality of tiny pipelines (6) communicated with the outside are reserved in the elastic breathable layer (2), the heat insulation layer (3), the electromagnetic shielding composite coating (4) and the waterproof wear-resistant layer (5);
the aperture of the fine pipeline (6) in each layer is 400 um;
the inner wall of the tiny pipeline (6) is coated with a nano antibacterial coating;
the paint in the electromagnetic shielding composite coating (4) comprises the following components in parts by weight:
100 parts of environment-friendly epoxy resin,
10 parts of barium sulfate, namely 10 parts of barium sulfate,
50 parts of deionized water, namely,
30 parts of iron oxide red (by weight),
KH-57015 parts of silane coupling agent,
15 parts of silver powder, namely silver powder,
5 parts of graphene, namely 5 parts of graphene,
5 parts of rose essential oil;
the heat insulation layer (3) is made of polyester taffeta silver-coated cloth;
the waterproof wear-resistant layer (5) is prepared by compounding 70% of polyester fiber and 25% of flame-proof vinylon by mass;
the base cloth layer (1) is made of pure cotton;
the elastic breathable layer (2) is woven by knitted fabric;
the preparation process of the breathable electromagnetic shielding heat insulation cloth comprises the following steps:
s1: respectively preparing a base cloth layer (1), an elastic breathable layer (2), a heat insulation layer (3), an electromagnetic shielding composite coating (4) and a waterproof wear-resistant layer (5);
s2: bonding the base cloth layer (1), the elastic breathable layer (2), the heat insulation layer (3), the electromagnetic shielding composite coating (4) and the waterproof wear-resistant layer (5) from bottom to top by using an environment-friendly adhesive, and then sending the obtained product into a hot press for hot press molding;
s3: and (3) punching fine pipelines (6) in the elastic breathable layer (2), the heat insulation layer (3), the electromagnetic shielding composite coating (4) and the waterproof wear-resistant layer (5) by using needles.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103419448A (en) * | 2013-08-02 | 2013-12-04 | 胡明喜 | Waterproof and moistureproof jean fabric |
| CN103666184A (en) * | 2013-09-03 | 2014-03-26 | 安徽普源分离机械制造有限公司 | Sand streak metal powder coating |
| CN204626143U (en) * | 2015-01-04 | 2015-09-09 | 张雪忠 | A kind of electromagnetic shielding anti-radiation electric conduction cloth |
| CN205368865U (en) * | 2016-01-29 | 2016-07-06 | 临沂中瑞防辐射科技有限公司 | Electromagnetic shield radiation protection cloth |
| CN205915762U (en) * | 2016-05-26 | 2017-02-01 | 临沂中瑞防辐射科技有限公司 | Novel antibiotic anti -electromagnetic radiation cloth |
| CN106690466A (en) * | 2016-12-23 | 2017-05-24 | 长铃集团有限公司 | Cycling trousers |
| CN206598593U (en) * | 2017-03-30 | 2017-10-31 | 临沂中瑞防辐射科技有限公司 | A kind of vapor-permeable type is electromagnetically shielded Antiradiation protection cloth |
| CN107459918A (en) * | 2017-07-18 | 2017-12-12 | 阜南县民安人防工程设备有限公司 | Coated material for tempest door |
| CN208048058U (en) * | 2017-12-29 | 2018-11-06 | 江西辉鹏实业有限公司 | A kind of exposure suit of novel improved structure |
-
2020
- 2020-09-27 CN CN202011033339.3A patent/CN112140662B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103419448A (en) * | 2013-08-02 | 2013-12-04 | 胡明喜 | Waterproof and moistureproof jean fabric |
| CN103666184A (en) * | 2013-09-03 | 2014-03-26 | 安徽普源分离机械制造有限公司 | Sand streak metal powder coating |
| CN204626143U (en) * | 2015-01-04 | 2015-09-09 | 张雪忠 | A kind of electromagnetic shielding anti-radiation electric conduction cloth |
| CN205368865U (en) * | 2016-01-29 | 2016-07-06 | 临沂中瑞防辐射科技有限公司 | Electromagnetic shield radiation protection cloth |
| CN205915762U (en) * | 2016-05-26 | 2017-02-01 | 临沂中瑞防辐射科技有限公司 | Novel antibiotic anti -electromagnetic radiation cloth |
| CN106690466A (en) * | 2016-12-23 | 2017-05-24 | 长铃集团有限公司 | Cycling trousers |
| CN206598593U (en) * | 2017-03-30 | 2017-10-31 | 临沂中瑞防辐射科技有限公司 | A kind of vapor-permeable type is electromagnetically shielded Antiradiation protection cloth |
| CN107459918A (en) * | 2017-07-18 | 2017-12-12 | 阜南县民安人防工程设备有限公司 | Coated material for tempest door |
| CN208048058U (en) * | 2017-12-29 | 2018-11-06 | 江西辉鹏实业有限公司 | A kind of exposure suit of novel improved structure |
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