Anti-radiation composite thermal insulation fabric and preparation method thereof

A composite thermal insulation and radiation protection technology, applied in rayon manufacturing, biochemical fiber processing, yarn and other directions, can solve the problems of inability to fold, not strong enough, airtight, etc., to optimize bacteriostasis, reduce the probability of breaking, and prevent radiation. good effect

Inactive Publication Date: 2021-03-16
叶鲜花
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] While the development of science and technology brings convenience to people's lives, the use of various electronic devices also brings electromagnetic radiation pollution to people; electromagnetic radiation pollution is different from traditional water pollution, noise pollution, and air pollution. It is invisible and intangible, and it will not make people feel any abnormality in a short period of time, but if people are exposed to electromagnetic radiation for a long time, it will seriously endanger the physical and mental health of the human body, especially for the elderly, pregnant women, and children with weak constitutions; Radiation can affect children's intellectual development, bone development, and cause problems such as decreased immunity
[0003] The preparation methods of anti-radiation fabrics on the market mainly include (1) plating a metal layer on the surface of the fabric. The bonding between the fabric and the metal layer is not strong enough, and it is easy to cause the metal layer to fall off during daily washing and use, causing electromagnetic waves. The shielding effect is reduced; (2) the conductive fiber is blended with ordinary fibers, and the fabric prepared by this method needs to be hung vertically and cannot be folded to prevent fiber breakage from affecting the electromagnetic shielding effect; (3) the surface of the fabric is coated with a metal coating, and the fabric Poor hand feeling, airtight, and not resistant to washing; the antibacterial properties of the anti-radiation fabrics prepared by the prior art also need to be further improved

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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  • Anti-radiation composite thermal insulation fabric and preparation method thereof
  • Anti-radiation composite thermal insulation fabric and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0051] A radiation-proof composite thermal insulation fabric, the composite thermal insulation fabric is woven from core-spun yarns; the core-spun yarn uses modified fibers as the core layer and mixed yarns as the outer cladding, and is produced by eddy current spinning .

[0052] The modified fiber includes various raw material components as follows: in parts by weight, 30 parts of fiber substrate, 15 parts of first modified liquid, and 15 parts of second modified liquid.

[0053] The fiber base material includes anion fiber spinning solution and modified airgel in a mass ratio of 3:1.

[0054] The raw material components of the modified airgel are as follows, in parts by weight, 40 parts of water glass, 15 parts of styrene cation exchange resin, 8 parts of formamide, 10 parts of melon ring powder, 8 parts of sodium disulfate, orthosilicone 25 parts of ethyl acetate.

[0055] The raw material components of the first modified liquid are as follows: in parts by weight, 18 par...

Embodiment 2

[0072] A radiation-proof composite thermal insulation fabric, the composite thermal insulation fabric is woven from core-spun yarns; the core-spun yarn uses modified fibers as the core layer and mixed yarns as the outer cladding, and is produced by eddy current spinning .

[0073] The modified fiber includes various raw material components as follows: in parts by weight, 40 parts of fiber substrate, 18 parts of first modified liquid, and 18 parts of second modified liquid.

[0074] The fiber base material includes anion fiber spinning solution and modified airgel in a mass ratio of 4:1.

[0075] The raw material components of the modified airgel are as follows, in parts by weight, 45 parts of water glass, 20 parts of styrene cation exchange resin, 9 parts of formamide, 15 parts of melon ring powder, 9 parts of sodium disulfate, orthosilicone 30 parts of ethyl acetate.

[0076] The raw material components of the first modified solution are as follows: in parts by weight, 21 p...

Embodiment 3

[0093] A radiation-proof composite thermal insulation fabric, the composite thermal insulation fabric is woven from core-spun yarns; the core-spun yarn uses modified fibers as the core layer and mixed yarns as the outer cladding, and is produced by eddy current spinning .

[0094] The modified fiber includes the following raw material components: in parts by weight, 50 parts of fiber substrate, 20 parts of the first modified solution, and 20 parts of the second modified solution.

[0095] The fiber base material includes anion fiber spinning solution and modified airgel in a mass ratio of 5:1.

[0096] The raw material components of the modified airgel are as follows, in parts by weight, 50 parts of water glass, 25 parts of styrene cation exchange resin, 10 parts of formamide, 20 parts of melon ring powder, 10 parts of sodium disulfate, orthosilicone 35 parts of ethyl acetate.

[0097] The raw material components of the first modified liquid are as follows: in parts by weight,...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Abstract

The invention discloses an anti-radiation composite thermal insulation fabric and a preparation method thereof. The preparation method comprises the following steps of firstly, introducing cucurbit urils into aerogel to form modified aerogel, mixing the modified aerogel into a negative ion fiber spinning solution to prepare a fiber base material, modifying the fiber base material by virtue of a first modification solution and a second modification solution, and generating a compact metal film and a high-conductivity long chain on the fiber base material, so as to obtain modified fibers; takingthe modified fiber as a core layer; and taking polygonum multiflorum fibers and silk fibers as an outer wrapping layer to prepare the anti-radiation heat preservation composite fabric. The fabric prepared by the invention not only has an excellent anti-radiation effect, but also has relatively high bacteriostatic and antibacterial properties, and after 50 times of washing, the anti-radiation ability and bacteriostatic and antibacterial ability are not obviously changed, and the washing-resistant effect is remarkable.

Description

technical field [0001] The invention relates to the technical field of fabrics, in particular to a radiation-proof composite thermal insulation fabric and a preparation method thereof. Background technique [0002] While the development of science and technology brings convenience to people's lives, the use of various electronic devices also brings electromagnetic radiation pollution to people; electromagnetic radiation pollution is different from traditional water pollution, noise pollution, and air pollution. It is invisible and intangible, and it will not make people feel any abnormality in a short period of time, but if people are exposed to electromagnetic radiation for a long time, it will seriously endanger the physical and mental health of the human body, especially for the elderly, pregnant women, and children with weak constitutions; Radiation can affect children's intellectual development, bone development, and cause problems such as decreased immunity. [0003] ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D04C1/02D02G3/36D02G3/04D02G3/44D06M13/00D01F1/10D06M10/02D06M11/42D06M11/44D06M11/74D06M15/01D06M15/03D06M15/13D06M15/564D06M15/63
CPCD01F1/10D02G3/04D02G3/36D02G3/441D02G3/449D04C1/02D06M10/025D06M11/42D06M11/44D06M11/74D06M13/00D06M15/01D06M15/03D06M15/13D06M15/564D06M15/63D06M16/00D10B2201/01D10B2211/04D10B2401/13
Inventor 叶鲜花
Owner 叶鲜花
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