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Comprehensive high and low frequency radiation protective clothing fabric and preparation process thereof

A radiation protection, high and low frequency technology, applied in the field of radiation protection materials, can solve the problems of not being able to protect radiation of a wide range of frequencies well, the shielding effect is not ideal, and the metal wire is easy to break, and achieve excellent reaction coupling effect and good absorption Shielding effect, effect of improving mechanical properties

Active Publication Date: 2019-02-01
山东双鹰医疗器械有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the existing electromagnetic shielding cloth on the market is mainly made by adding metal wire or conductive fiber when weaving. In this method, the metal wire is easy to break during the production process, and the flexibility is poor, the shielding effect is not ideal, and the metal is easy to corrode. Low wear resistance, far from meeting the needs of use
Moreover, the performance of existing radiation-proof materials cannot meet various working conditions, such as fabrics for pregnant women, sunscreen fabrics, and special radiation-proof fabrics for medical departments, etc., which have large differences due to different radiation frequencies and energies, and cannot be well protected. Radiation of a wide range of frequencies, narrow application range

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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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] A comprehensive high and low frequency radiation protective clothing fabric, including an inner lining, a double radiation protection layer, and an antibacterial surface layer arranged sequentially from the inside to the outside, and the double radiation protection layer is an inner non-metallic composite fiber bonded by hot-melt adhesive film hot pressing layer and outer metal composite fiber layer, the inner non-metallic composite fiber layer is modified cotton fiber / polyester fiber / cellulose acetate composite fabric, the outer metal composite fiber layer is doped modified polyester fiber-metal fiber composite fabric, The thickness of the inner non-metallic composite fiber layer is 0.12-0.15mm / 300g, the yarn count is 50s / 2×50s, the warp and weft density is 120×90, the weight of the outer metal composite fiber layer is 100-120g / m2, and the yarn count is 40× 40s, the latitude and longitude density is 110×78.

[0020] in:

[0021] The inner lining is woven with mixed fi...

Embodiment 2

[0026] A comprehensive high and low frequency radiation protective clothing fabric, including an inner lining, a double radiation protection layer, and an antibacterial surface layer arranged sequentially from the inside to the outside, and the double radiation protection layer is an inner non-metallic composite fiber bonded by hot-melt adhesive film hot pressing layer and outer metal composite fiber layer, the inner non-metallic composite fiber layer is modified cotton fiber / polyester fiber / cellulose acetate composite fabric, the outer metal composite fiber layer is doped modified polyester fiber-metal fiber composite fabric, The thickness of the inner non-metallic composite fiber layer is 0.12-0.15mm / 300g, the yarn count is 50s / 2×50s, the warp and weft density is 120×90, the weight of the outer metal composite fiber layer is 100-120g / m2, and the yarn count is 40× 40s, the latitude and longitude density is 110×78.

[0027] in:

[0028] The inner lining is woven with mixed fi...

Embodiment 3

[0033] A comprehensive high and low frequency radiation protective clothing fabric, including an inner lining, a double radiation protection layer, and an antibacterial surface layer arranged sequentially from the inside to the outside, and the double radiation protection layer is an inner non-metallic composite fiber bonded by hot-melt adhesive film hot pressing layer and outer metal composite fiber layer, the inner non-metallic composite fiber layer is modified cotton fiber / polyester fiber / cellulose acetate composite fabric, the outer metal composite fiber layer is doped modified polyester fiber-metal fiber composite fabric, The thickness of the inner non-metallic composite fiber layer is 0.12-0.15mm / 300g, the yarn count is 50s / 2×50s, the warp and weft density is 120×90, the weight of the outer metal composite fiber layer is 100-120g / m2, and the yarn count is 40× 40s, the latitude and longitude density is 110×78.

[0034] in:

[0035] The inner lining is woven with mixed fi...

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 provides a comprehensive high and low frequency radiation protective clothing fabric and a preparation process thereof. Protective clothing comprises a lining, a double-radiation protection layer and an anti-bacterial surface layer arranged from inside to outside in turn. The double-radiation protection layer is composed of an inner nonmetal composite fiber layer and an outer metal composite fiber layer which are hot-pressed and fixedly connected by a hot melt adhesive film, the inner nonmetal composite fiber layer is a modified cotton fiber / polyester fiber / cellulose acetate composite fabric, and the outer metal composite fiber layer is a doped modified polyester fiber-metal fiber composite fabric. The prepared protective clothing has excellent radiation protection performance, good absorption and shielding effects for low-frequency and high-frequency radiation, strong protection, excellent mechanical properties, good antibacterial property and high wearing comfort through rational arrangement of multi-layer functional fabric raw materials and setting of textile parameters.

Description

technical field [0001] The invention relates to the technical field of radiation protection materials, in particular to a comprehensive high and low frequency radiation protective clothing fabric and a preparation process thereof. Background technique [0002] With the rapid development of modern electronic and electrical equipment industry, the number of various wireless communication systems and electronic devices has increased sharply, resulting in increasingly serious electromagnetic interference and electromagnetic compatibility, and the problem of electromagnetic radiation pollution has become increasingly prominent. Therefore, electromagnetic radiation pollution has become more and more popular. focus on. The electromagnetic interference generated by electromagnetic radiation not only affects the performance of electronic products, but also the electromagnetic pollution caused by it will cause serious harm to humans and other organisms. [0003] Radiation is generall...

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): B32B27/02B32B27/12B32B27/36B32B23/10B32B23/20B32B9/02B32B9/04
CPCB32B5/02B32B9/047B32B27/12B32B2250/20B32B2255/02B32B2255/20B32B2262/0276B32B2262/04B32B2262/062B32B2262/10B32B2307/212B32B2307/71B32B2307/7145B32B2437/00B32B2571/00
Inventor 王英
Owner 山东双鹰医疗器械有限公司
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