Anti-static coating material, preparation method thereof, anti-static coating and forming method thereof

A coating material and anti-static technology, applied in conductive coatings, coatings, devices for coating liquid on the surface, etc., can solve problems such as poor mechanical wear resistance

Active Publication Date: 2022-03-01
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 purpo

Method used

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  • Anti-static coating material, preparation method thereof, anti-static coating and forming method thereof

Examples

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Effect test

Embodiment 1

[0049] Preparation of antistatic coating by spraying

[0050] (1) Configure the base material and covering material: first 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 0.5 h obtains a clear solution, and then it is diluted to a mass fraction of 20% to obtain the first solution;

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

[0052] (3) Specific preparation process of antistatic coating: take 1.7×1.7cm 2 Use a large or small glass as the substrate, set the height of the spray gun constant, and keep the vertical distance at 20-25cm. Spray 300 μL of the substrate material on the cleaned glass sheet at room temperature, and heat it at 150°...

Embodiment 2

[0054] Preparation of antistatic coating by spin coating

[0055] (1) Configure the base material and covering material: first 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 0.5 h to obtain a clear solution;

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

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

Embodiment 3

[0059] Preparation of antistatic coating by scraping method:

[0060] (1) Configure the base material and covering material: first 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 0.5 h to obtain a clear solution;

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

[0062] (3) The specific preparation process of the antistatic coating: the 2.5×7.5cm 2 A clean glass slide was used as the substrate, and the clean glass slide was placed on a scraping platform with a substrate temperature of 50°C. Take 20 μL of substrate material, set the slit height to 150 μm, set the scraping speed to 10 mm / s, and scrape once. Afterwards, heat at ...

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Abstract

The invention discloses an anti-static coating material and a preparation method thereof, and an anti-static coating and a forming method thereof, the anti-static coating material is characterized by comprising a chelate of polymer molecules and metal ions and a conductive nano-material, the polymer molecules contain amino groups, and when the anti-static coating material is prepared, the polymer molecules contain amino groups, and when the anti-static coating material is prepared, the polymer molecules contain amino groups. A conductive nano material is used as a main conductive material, the conductive requirement of the coating can be met, a polymer containing amino and a chelate of metal ions are added, amino in polymer molecules interacts with the metal ions, a compound with conductive performance is obtained, the conductive performance of the anti-static coating is further improved, and meanwhile the anti-static performance of the anti-static coating is improved. And the mechanical wear resistance of the coating can also be improved.

Description

technical field [0001] The present application belongs to the field of antistatic technology, and more specifically relates to an antistatic coating material and a configuration method thereof, an antistatic coating and a forming method thereof. Background technique [0002] In recent years, with the synthesis and development of new functional materials, antistatic materials used in the fields of electronics, precision instruments, petrochemicals, aerospace and other fields have attracted widespread 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 high c...

Claims

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Application Information

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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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