Carbon fiber grounding grid anti-corrosive paint and preparation and application methods thereof

A technology of anti-corrosion coatings and application methods, applied in the directions of anti-corrosion coatings, conductive coatings, epoxy resin coatings, etc., can solve the problems of not many specific functions, the influence of the conductive properties of conductive coatings, and the adhesion to be improved, so as to achieve uniform surface composition. , avoid bubbles or defects, improve the effect of anti-corrosion performance

Inactive Publication Date: 2013-03-06
XI AN JIAOTONG UNIV +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Traditional binders have few specific functions, and the adhesion needs to be improved. In fact, most of the solvents and curi

Method used

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  • Carbon fiber grounding grid anti-corrosive paint and preparation and application methods thereof
  • Carbon fiber grounding grid anti-corrosive paint and preparation and application methods thereof
  • Carbon fiber grounding grid anti-corrosive paint and preparation and application methods thereof

Examples

Experimental program
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Effect test

Embodiment

[0034] 1) Weigh 30 parts of acrylic resin (manufacturer: Holland DSM Zeneca, model: B-725), add 50 parts of dissolving agent (xylene) to the acrylic resin and stir for 10-30 minutes until the acrylic resin is fully dissolved until transparent After mixing, add 0.5 parts of silane coupling agent (KH-550), stir evenly, then add 1.8 parts of epoxy resin, and then stir evenly to obtain a transparent solution; 2) weigh 25 parts of carbon fiber and 5 parts of carbon black Evenly put into the solution to obtain a mixed solution, and then stir for more than 20 minutes so that the components in the mixed solution are mixed evenly, the mixed solution is viscous, and there are no visible particles to obtain a sol; 3) Add 2 to the sol 1 part of diluent (cyclohexene), stir well, then add 0.2 part of curing agent (TDI), then stir well, and finally add 0.1 part of thickener (Xi'an Aoke Chemical Raw Materials Company, hydroxypropyl methylcellulose) and Stir well.

[0035] After the coating i...

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PUM

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Abstract

The invention provides a carbon fiber grounding grid anti-corrosive paint and preparation and application methods thereof. The paint comprises the following components in parts by weight: 30 parts of acrylic resin, 50 parts of dissolving agent, 1.8 parts of epoxy resin, 25 parts of carbon fiber and 5 parts of carbon black serving as conductive filler, 2 parts of diluent, 0.5 part of silane coupling agent, 0.2 part of curing agent and 0.1 part of thickening agent. Strict pretreatment is performed on the surface of a basal body before construction; the surface of the basal body is required to be smooth, dustless and greaseless; the dissolving agent, the conductive filler, the curing agent and the like are required to be fully dissolved during construction; the coating contact is good; the thickness is uniform; the surface is flat; dry environment, ventilation and no pollution are required at a solidification stage; and a coating formed by coating the paint has the advantages of uniformity, compact structure and good conduction performance and has superior corrosion resistance performance.

Description

technical field [0001] The invention relates to a formula and a preparation process of an anti-corrosion coating, in particular to a carbon fiber ground grid anti-corrosion coating and a preparation and application method thereof. Background technique [0002] In addition to excellent electrical conductivity, safety and durability, carbon-based conductive coatings also have the advantages of low cost, non-toxic and harmless, and adjustable resistance. It is a new type of function currently used to replace traditional precious metals such as copper, silver, gold, and nickel. Coatings have broad application prospects. [0003] At present, conductive coatings are required to have high conductivity and strong corrosion resistance. Therefore, further research on carbon-based conductive coatings must improve the formulation from the following two aspects: [0004] 1) Looking for carbon-based conductive fillers with better performance. Carbon fiber is light in weight, high in str...

Claims

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Application Information

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IPC IPC(8): C09D133/00C09D163/00C09D5/08C09D5/24C09D7/12B05D7/24B05D3/10
Inventor 宋忠孝邓大勇王志惠孟瑜雷哲锋程亮亮陈文强何喜梅闫斌李生平张海宁李玉海康钧刘高飞
Owner XI AN JIAOTONG UNIV
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