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Configuration method of antistatic coating material, antistatic coating and forming method thereof

A technology of coating materials and configuration methods, applied in conductive coatings, devices for coating liquid on surfaces, coatings, etc., can solve problems such as poor mechanical wear resistance

Active Publication Date: 2022-06-17
HUAZHONG UNIV OF SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0003] In view of the above defects or improvement needs of the prior art, this application provides an antistatic coating material and its configuration method, an antistatic coating and its forming method, the purpose of which is to improve the mechanical properties of the coating while ensuring antistatic Wear resistance, thus solving the technical problem of poor mechanical wear resistance of the current electrostatic coating

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  • Configuration method of antistatic coating material, antistatic coating and forming method thereof

Examples

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Effect test

Embodiment 1

[0049] Preparation of Antistatic Coatings by Spraying

[0050] (1) Configure the base material and the covering material: firstly configure the PEIE solution with a mass fraction of 0.5%, the solvent is 2-methoxyethanol, add zinc acetate to make the mass of the polymer and the mass of zinc acetate 1:14, stir for 0.5 h to obtain a clear solution, and then dilute it to a mass fraction of 20% to obtain a first solution;

[0051] (2) Configure the antistatic coating material: add the Ag-silver nanowire solution into the above-mentioned first solution, so that the mass fraction of Ag-silver nanowires is 25%, and the mass ratio of polymer to Ag nanowires is 0.01:1. shake;

[0052] (3) The specific preparation process of the antistatic coating: take 1.7×1.7cm 2 The size of the glass is used as the substrate, the height of the spray gun is set unchanged, and the vertical distance is kept at 20-25 cm. Spray 300 μL of the substrate material on the cleaned glass sheet at room temperatu...

Embodiment 2

[0054] Preparation of Antistatic Coatings by Spin Coating

[0055] (1) Configure the base material and the covering material: firstly configure the PEIE solution with a mass fraction of 0.5%, the solvent is 2-methoxyethanol, add zinc acetate to make the mass of the polymer and the mass of zinc acetate 1:14, stir for 0.5 h to obtain a clear solution;

[0056] (2) adding the Ag nanowire solution to the above-mentioned first solution, so that the mass fraction of Ag nanowires is 25%, and the mass ratio of polymer to Ag nanowires is 0.01:1, and shake well;

[0057] (3) The specific preparation process of the antistatic coating: take 1.7×1.7cm 2 A size glass was used as the substrate, and the substrate material was spin-coated on the cleaned glass sheet at a rotational speed of 4000 rpm, and heated at 150° C. for 10 min after 45 s to obtain a substrate layer. Spin-coat a layer of antistatic coating material on the above-mentioned base layer, the rotation speed is 5500rpm, and aft...

Embodiment 3

[0059] Preparation of antistatic coating by blade coating:

[0060] (1) Configure the base material and the covering material: firstly configure the PEIE solution with a mass fraction of 0.5%, the solvent is 2-methoxyethanol, add zinc acetate to make the mass of the polymer and the mass of zinc acetate 1:14, stir for 0.5 h to obtain a clear solution;

[0061] (2) Configure the antistatic coating material: add the Ag-silver nanowire solution into the above-mentioned first solution, so that the mass fraction of Ag nanowires is 20%, and the mass ratio of polymer to Ag-silver nanowires is 0.04:1. shake;

[0062] (3) The specific preparation process of the antistatic coating: 2.5×7.5cm 2 The glass slide was used as the substrate, and the clean glass slide was placed on a scraping table with a substrate temperature of 50 °C, 20 μL of the substrate material was taken, the slit height was 150 μm, and the scraping speed was set to 10 mm / s. After heating at 150 °C for 10 min, the bas...

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Abstract

The present application discloses an antistatic coating material and a configuration method thereof, an antistatic coating and a method for forming the same, wherein the antistatic coating material is characterized in that it includes: a chelate compound of polymer molecules and metal ions and Conductive nanomaterials, wherein the polymer molecules contain amino groups. When configuring antistatic coating materials, conductive nanomaterials are used as the main conductive material, which can meet the conductive requirements of the coating, and the addition of amino group-containing polymers and metal ions Chelate compound, the amino group in the polymer molecule interacts with the metal ion to obtain a complex with electrical conductivity, which can not only further improve the electrical conductivity of the antistatic coating, but also improve the mechanical wear resistance of the coating.

Description

technical field [0001] The present application belongs to the technical field of anti-static, and more particularly, relates to an anti-static coating material and a configuration method thereof, an anti-static coating and a method for forming the same. Background technique [0002] In recent years, with the synthesis and development of new functional materials, antistatic materials used in electronic and electrical, precision instruments, petrochemical, aerospace and other fields have received extensive attention. Especially in the manufacturing industry, anti-static coating plays a very important role, it needs to have excellent anti-static function, high surface hardness, strong mechanical wear resistance and simple processing technology. Existing antistatic materials include intrinsic type and additive type. Intrinsic antistatic materials have excellent electrical conductivity, but some film-forming conductive materials have the problems of complicated preparation and h...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C09D179/02C09D5/24C09D7/63B05D7/24B05D5/12
CPCC09D179/02C09D5/24C09D7/63B05D7/24B05D5/12C08K2003/2231C08K7/06C08K5/098C08K3/22
Inventor 周印华刘洋覃飞
Owner HUAZHONG UNIV OF SCI & TECH
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