Method for loading hydroxyl iron oxide nanoparticle composite structural colors on carbon fiber woven fabrics and carbon fiber woven fabrics obtained according to method

A carbon fiber weaving, iron oxyhydroxide technology, applied in the directions of carbon fiber, fiber treatment, ultrasonic/sonic fiber treatment, etc., can solve the problems of rarely reported preparation methods of carbon fiber weaving cloth surface coloring, complicated preparation process, increased preparation cost, etc. To achieve the effect of low preparation cost, not easy to fade, good color stability

Active Publication Date: 2020-01-07
SHAANXI UNIV OF SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

Atomic layer deposition can only coat one film at a time, with extremely uniform thickness and excellent conformality, but on the other hand, this method has a low deposition rate, time-consuming and labor-intensive, and high deposition costs
The Chinese invention patent with application number 201510604482.6 discloses a purple photonic crystal structural color film and its preparation method. The method adopts a uniform deposition method to prepare zinc sulfide microspheres, and then adopts a vertical deposition method to self-assemble into a purple photonic crystal on the sur

Method used

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  • Method for loading hydroxyl iron oxide nanoparticle composite structural colors on carbon fiber woven fabrics and carbon fiber woven fabrics obtained according to method
  • Method for loading hydroxyl iron oxide nanoparticle composite structural colors on carbon fiber woven fabrics and carbon fiber woven fabrics obtained according to method
  • Method for loading hydroxyl iron oxide nanoparticle composite structural colors on carbon fiber woven fabrics and carbon fiber woven fabrics obtained according to method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0035] 1. Prepare a mixed solution of ferric chloride and ammonium fluoride: mix 4g of ferric chloride powder and 50ml of deionized water evenly, and stir it evenly. The magnetic stirring time is controlled to 30min, and then the solution is placed in ultrasound for dispersion. The sonication time is 60min, the sonication is over, 1.2g ammonium fluoride is added and magnetically stirred for 30min, finally a clear and transparent ferric trichloride-ammonium fluoride mixed solution is obtained.

[0036] 2. Carbon fiber woven fabric pretreatment: cut commercial carbon fiber woven fabric into 15*15cm 2 Fixed size, put it in a mixed solution of ethanol and acetone for 2h ultrasonic cleaning to remove the industrial sizing agent on the surface of the carbon fiber woven cloth, then rinse it with deionized water and dry it in a blast drying box, then take it out, and then use plasma Etch for 10 minutes to increase the roughness of the carbon fiber surface and introduce active groups.

[00...

Embodiment 2

[0039] The same method as in Example 1 was adopted, except that the amount of ferric chloride was 5g, the amount of deionized water was 60ml, the amount of ammonium fluoride was 1.3g, the hydrothermal reaction temperature was 50°C, and the reaction time was 16h. The structural color of the product obtained at this time is dark blue.

Embodiment 3

[0041] The same method as in Example 1 was adopted, except that the amount of ferric chloride was 6g, the amount of deionized water was 60ml, the amount of ammonium fluoride was 1.3g, the hydrothermal reaction temperature was 70°C, and the reaction time was 16h. The structural color of the product obtained at this time is purple.

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Abstract

The invention discloses a method for loading hydroxyl iron oxide nanoparticle composite structural colors on carbon fiber woven fabrics and the carbon fiber woven fabrics obtained according to the method. The method includes steps: step one, ultrasonically dispersing ferric trichloride powder into deionized water, stirring at the room temperature until solution turns from colorless to orange, adding ammonium fluoride powder into the solution, stirring to obtain transparent clear solution, and transferring the mixed solution into a reactor; step two, cutting the carbon fiber woven fabrics washed with acetone and ethanol mixed solution into a certain size, and soaking in the reactor; step three, performing hydrothermal reaction in a high-temperature drying oven to enable loading of hydroxyliron oxide nanoparticles on the surfaces of the carbon fiber woven fabrics by different densities and thicknesses to finally obtain the carbon fiber woven fabrics in different structural colors. Therefore, the technical problem of deposition of the structural colors on the surfaces of the carbon fiber woven fabrics is solved. The preparation method is simple, feasible and high in repeatability, adopted raw materials are environmentally friendly, safe and nontoxic, and easiness in implementation of industrialization is achieved.

Description

Technical field [0001] The invention belongs to the field of nano composite material preparation, and in particular relates to a method for a carbon fiber woven cloth loaded with iron oxyhydroxide nano-particle composite structure color and the obtained carbon fiber woven cloth. Background technique [0002] The rich color world gives people a beautiful visual experience. Chemical colors and structural colors (also known as physical colors) are two major types of colors. Chemical color refers to the production of color through pigmentation. Although these chemical substances are colorful and simple in color, they are easy to cause waste of resources and environmental pollution. The structural color is the color presented by the grating diffraction, interference and refraction between the special structure of the object itself and the white light. Structural color is not pigmentation, but a kind of physical coloring. It has the advantages of stable color, never fade, environment...

Claims

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Application Information

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IPC IPC(8): D06M11/49D06M10/02D06M10/06D06M101/40
CPCD06M11/49D06M10/025D06M10/06D06M2101/40
Inventor 宋浩杰蔺哲杨进贾晓华李永
Owner SHAANXI UNIV OF SCI & TECH
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