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A method for preparing conductive material of polyester-cotton fabric modified by metal-organic framework compound

A technology of metal-organic frameworks and conductive materials, which is applied in the fields of plant fibers, textiles, papermaking, fiber treatment, etc., can solve the problems of harsh and complex process conditions and complex processes, achieve good flexibility and air permeability, and have good application performance and good performance. The effect of applying value

Active Publication Date: 2021-09-07
JIANGNAN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0003] Patent 201711067706.X uses polyimide as the fabric substrate, and grafts ZIF-8, MIL88D, MIL100-101 or IRMOF1-18 MOF on its surface to obtain a metal-organic framework fabric. Although this invention incorporates metal The organic framework is combined with the fabric substrate, but the process conditions are harsh and complicated, and it needs to be operated in a nitrogen environment and irradiated with 60Co γ-rays, and the process is relatively complicated

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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  • A method for preparing conductive material of polyester-cotton fabric modified by metal-organic framework compound
  • A method for preparing conductive material of polyester-cotton fabric modified by metal-organic framework compound

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0020] (1) Take a piece of 1.5cm×1cm woven polyester-cotton fabric, wherein the polyester-cotton component ratio is 50:50, under the condition of applying tension, place 7mol / L sodium hydroxide, 7mol / L sodium chloroacetate and In a mixed solution of 0.3mol / L disodium edetate, the volume of the mixed solution is 100ml, soak for 5min;

[0021] (2) 0.04mol / L copper trifluoroacetylacetonate and 0.02mol / L 2,3,6,7,10, 1mL each of 11-hexahydroxytriphenylenebenzene (HHTP), and spray the above two solutions on the prepared carboxymethylated polyester-cotton fabric in sequence at 85°C until it is evenly coated with polyester-cotton fabric. For fabrics, dry for 30 minutes before spraying another solution.

[0022] (3) The polyester-cotton fabric obtained above was washed once with deionized water and acetone respectively, and soaked in 40° C. deionized water for 5 days, replaced with deionized water every 2 days, and then soaked with acetone for 8 days. The acetone is replaced once eve...

Embodiment 2

[0026] (1) Take a piece of knitted polyester-cotton fabric of 1.5cm×1cm, wherein the polyester-cotton component ratio is 20:80, place it in 6mol / L sodium hydroxide, 6mol / L sodium chloroacetate and 0.1mol under the condition of tension / L mixed solution of disodium edetate, the volume of the mixed solution is 200ml, soak for 1min;

[0027] (2) Deionized water and dimethylformamide are prepared with 0.02mol / L copper oxalate and 0.01mol / L 2,3,6,7,10,11-hexahydroxytriphenylenebenzene at a volume ratio of 1:1. 1mL, spray the above two solutions on the prepared carboxymethylated polyester-cotton fabric in sequence at 60°C until it is evenly coated on the polyester-cotton fabric, dry for 30min, and then spray another solution .

[0028] (3) The polyester-cotton fabric obtained above was washed 3 times with deionized water and ethanol respectively, and soaked in 50°C deionized water for 1 day, replaced with deionized water every 1 day, and then soaked with ethanol for 5 days. Ethano...

Embodiment 3

[0032](1) Take a piece of 1.5cm×1cm woven polyester-cotton fabric, in which the polyester-cotton component ratio is 50:100, place it in 8mol / L sodium hydroxide, 8mol / L sodium chloroacetate and 0.5 mol / L mixed solution of disodium edetate, the volume of the mixed solution is 300ml, soak for 10min;

[0033] (2) 0.06mol / L copper acetate and 0.03mol / L 2,3,6,7,10,11-hexahydroxytriethylene oxide were respectively prepared in deionized water and 1-methyl-2-pyrrolidone with a volume ratio of 5:1 as the solvent 1mL each of phenylbenzene, spray the above two solutions on the prepared carboxymethylated polyester-cotton fabric in sequence at 95°C until it is evenly coated on the polyester-cotton fabric, dry for 30min and then spray Another solution.

[0034] (3) The polyester-cotton fabric obtained above was washed 5 times with deionized water and methanol respectively, and soaked in 20°C deionized water for 3 days, replaced with deionized water every 1 day, and then soaked with methanol...

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 a method for preparing a polyester-cotton fabric conductive material modified by a metal-organic framework compound. and carboxylation, followed by washing and drying; (2) adding metal salt solution and organic ligand solution to the fabric obtained in step (1), washing and drying after activation in a solvent; (3) adding step (2) The obtained fabric is immersed in an alkaline solution to obtain the metal organic framework compound modified polyester-cotton fabric conductive material. The method of the invention is simple and the conditions are mild, and the metal organic framework compound modified polyester-cotton fabric flexible conductive material with good elasticity and stretch resistance can be prepared.

Description

technical field [0001] The invention relates to a method for preparing a fabric conductive material, in particular to a method for preparing a flexible conductive material of a polyester-cotton fabric modified by a metal organic framework compound. Background technique [0002] Compared with commonly used rigid conductive materials, flexible conductive materials have the advantage of being soft and bendable, and have attracted widespread attention. Flexible conductive materials have broad application prospects in wearable devices. Metal-organic frameworks (MOFs) are porous, high-surface-area solid-state materials composed of organic ligands and metal ion / cluster centers, which have excellent electrical signal transmission and storage functions. [0003] Patent 201711067706.X uses polyimide as the fabric substrate, and grafts ZIF-8, MIL88D, MIL100-101 or IRMOF1-18 MOF on its surface to obtain a metal-organic framework fabric. Although this invention incorporates metal The o...

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 Patents(China)
IPC IPC(8): D06M15/37D06M11/38D06M13/21D06M13/342D06M101/32D06M101/06
CPCD06M11/38D06M13/21D06M13/342D06M15/37D06M2101/06D06M2101/32
Inventor 王潮霞韩玮屹原韵冯宏吴怡李泽钊殷允杰王博
Owner JIANGNAN UNIV
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