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A coating for improving the adhesion between organic materials and conductive layers and its preparation method

An organic material and conductive layer technology, applied in the field of coatings for improving the adhesion between organic materials and conductive layers and their preparation, to achieve the effects of improving strength, reducing peeling, and being difficult to peel off

Active Publication Date: 2022-04-12
JIANGSU IRON ANCHOR GLASS LTD BY SHARE LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In view of the problems existing in the prior art, the purpose of the present invention is to provide a kind of coating and its preparation method that promotes the adhesion of organic material and conductive layer, and when it carries out this coating coating before setting conductive layer, through rough layer And the setting of multiple liposuction balls on the two-way fiber balls, the coating and the two-way connection layer that can enhance the adhesion are formed on the conductive layer and the organic material, which can effectively improve the contact strength between the coating and the surface of the organic material, making the conductive layer When the layer is attached to the surface of the organic material through the coating, the internal strength of the coating can be improved due to the embedding of the liposuction balls, thereby improving the adhesion strength between the conductive layer and the organic material. When the material is used, its adhesion is not easy to loosen due to heat or impact, which significantly reduces the occurrence of the conductive layer falling off during use

Method used

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  • A coating for improving the adhesion between organic materials and conductive layers and its preparation method
  • A coating for improving the adhesion between organic materials and conductive layers and its preparation method
  • A coating for improving the adhesion between organic materials and conductive layers and its preparation method

Examples

Experimental program
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Effect test

Embodiment 1

[0052] see figure 1 , a coating for improving the adhesion between an organic material and a conductive layer, comprising the following components in parts by mass: 3.5% polyurethane, 0.05% crosslinking agent, 90% water, 0.03% leveling agent, 7% solvent, all The polyurethane is cationic water-based polyurethane, the crosslinking agent is CX-100, the leveling agent is BYK306, the water is deionized water, and the solvent is ethylene glycol butyl ether, and its preparation process comprises the following steps :

[0053] S1, preparation of cationic waterborne polyurethane;

[0054] S11. Add 102.3g of polytetrahydrofuran ether diol, 17.4g of isocyanate TDI, and 51.3g of acetone into a glass reaction tank, and react at 80 degrees Celsius for 3 hours to form an isocyanate-terminated prepolymer;

[0055] S12, add 12.1g diethylenetriamine and 655g acetone again, continue stirring for 1 hour;

[0056] S13, add 91.5g of water, continue to stir for 1 hour at 50 degrees Celsius;

[0...

Embodiment 2

[0072] see figure 1 , a coating for improving the adhesion between organic materials and conductive layers, comprising the following components in parts by mass: 3% polyurethane, 0.05% crosslinking agent, 88% water, 0.03% leveling agent, 6% solvent, all The polyurethane is cationic water-based polyurethane, the crosslinking agent is CX-100, the leveling agent is BYK306, the water is deionized water, and the solvent is ethylene glycol butyl ether, and its preparation process comprises the following steps :

[0073] S1, preparation of cationic waterborne polyurethane;

[0074] S11. Add 102.3g of polytetrahydrofuran ether diol, 17.4g of isocyanate TDI, and 51.3g of acetone into a glass reaction tank, and react at 80 degrees Celsius for 3 hours to form an isocyanate-terminated prepolymer;

[0075] S12, add 12.1g diethylenetriamine and 655g acetone again, continue stirring for 1 hour;

[0076] S13, add 91.5g of water, continue to stir for 1 hour at 50 degrees Celsius;

[0077] ...

Embodiment 3

[0092] see figure 1 , a coating for improving the adhesion between organic materials and conductive layers, comprising the following components in parts by mass: 4% polyurethane, 0.05% crosslinking agent, 91% water, 0.03% leveling agent, 8% solvent, all The polyurethane is cationic water-based polyurethane, the crosslinking agent is CX-100, the leveling agent is BYK306, the water is deionized water, and the solvent is ethylene glycol butyl ether, and its preparation process comprises the following steps :

[0093] S1, preparation of cationic waterborne polyurethane;

[0094] S11. Add 102.3g of polytetrahydrofuran ether diol, 17.4g of isocyanate TDI, and 51.3g of acetone into a glass reaction tank, and react at 80 degrees Celsius for 3 hours to form an isocyanate-terminated prepolymer;

[0095] S12, add 12.1g diethylenetriamine and 655g acetone again, continue stirring for 1 hour;

[0096] S13, add 91.5g of water, continue to stir for 1 hour at 50 degrees Celsius;

[0097] ...

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PUM

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Abstract

The invention discloses a coating for improving the adhesion between an organic material and a conductive layer and a preparation method thereof, and belongs to the field of coatings. It relates to a coating for improving the adhesion between an organic material and a conductive layer and a preparation method thereof. Before the conductive layer is set When applying this coating, through the arrangement of multiple liposuction balls on the rough layer and bidirectional fiber balls, the conductive layer and organic materials are formed to form this coating and bidirectional connection layer that can enhance adhesion, which can effectively improve The contact strength between the coating and the surface of the organic material makes the conductive layer adhere to the surface of the organic material through the coating. The embedding of the liposuction balls can improve the internal strength of the coating, thereby improving the adhesion between the conductive layer and the organic material. At the same time When using the organic material connected to the conductive layer through this coating, its adhesion is not easy to loosen due to heat or impact, which significantly reduces the occurrence of the conductive layer falling off during use.

Description

technical field [0001] The invention relates to the field of coatings, more specifically, to a coating for improving the adhesion between organic materials and conductive layers and a preparation method thereof. Background technique [0002] Organic materials are also known as organic polymer materials, also known as polymers or high polymers. A class of macromolecules consisting of one or several molecules or molecular groups (structural units or monomers) covalently bonded into multiple repeating monomer units, with a molecular weight as high as 104-106. They can be natural products such as fibers, proteins and natural rubber, etc., or they can be made by synthetic methods, such as synthetic rubber, synthetic resin, synthetic fiber and other non-biological polymers. Polymers are characterized by many types, low density (only 1 / 7 to 1 / 8 of steel), high specific strength, good electrical insulation and corrosion resistance, easy processing, and can meet the requirements of ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C09D175/08C09D5/00C08G18/66C08G18/48C08G18/32C08G18/10B05D5/10B05D7/24
CPCC09D175/08C09D5/002C08G18/6685C08G18/48C08G18/10B05D5/10B05D7/24B05D2503/00C08G18/3228
Inventor 吴贲华
Owner JIANGSU IRON ANCHOR GLASS LTD BY SHARE LTD
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