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Conductive complex and preparing method therefor

A conductive polymer, conductive technology, applied in conductors, conductive materials, conductive materials, etc., can solve the problems of characteristics change, productivity reduction, disappearance of inherent characteristics of the matrix, etc., to improve applicability, improve product handling, reduce cost effect

Active Publication Date: 2017-04-19
KRATOZ INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

That is, there is a problem that the metal filler particles dispersed in the matrix coagulate with each other or sink to the bottom of the liquid matrix over time, resulting in a change in characteristics
As a method to solve the above-mentioned problems, a filler having a form in which an organic molecule having a high affinity with a matrix is ​​attached to a metal surface can be prepared and used, but there is a problem of a reduction in productivity due to an increase in the process required to prepare the filler
[0006] Another problem is that as the amount of filler added to the polymer matrix increases, the properties of the composite approach the intrinsic properties of the filler, but the intrinsic properties of the matrix gradually disappear

Method used

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  • Conductive complex and preparing method therefor
  • Conductive complex and preparing method therefor
  • Conductive complex and preparing method therefor

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0081]Add the acrylate copolymer (Expancel 461DU 40 product) 3.3g of the AkzoNobel company as the non-conductive hollow particles in the container of the paste machine, and the hollow glass ball (silver coated hollow) of the Potters company as the conductive filler that is coated with silver glass sphere, SH400S20) 7.2g, 20g of polyurethane water dispersion (NPC-3600) of Nanux company as polymer matrix, 10g of ethanol as solvent, then, utilize the paste machine at the revolution speed of 750rpm and the rotation speed of the paste machine Stir for 10 minutes at 750 rpm (Rot / Rev=750 / 750). The prepared composition was applied onto a polycarbonate film as a substrate with an applicator, and then, placed in an oven and dried at 60° C. for 30 minutes. The electrical resistance of the conductive composite prepared after drying was measured with an electrical resistance measuring instrument.

Embodiment 2

[0088] Add the acrylate copolymer (Expancel 461DU 40 product) 4g of the AkzoNobel company as the non-conductive hollow particles in the paste machine container, the hollow glass sphere (silver coated hollow glass) of the Potters company that is coated with silver as the conductive filler sphere, SG02S40) 13.5g, 20g of polyurethane aqueous dispersion (NPC-3600) of Nanux company as the polymer matrix, 20g of ethanol as the solvent, and then, utilize the paste machine at a revolution speed of 750rpm and an autorotation speed of 750rpm Stir for 10 minutes under the condition of (Rot / Rev=750 / 750). The prepared composition was applied onto a polycarbonate film as a substrate with an applicator, and then, placed in an oven and dried at 60° C. for 30 minutes. The electrical resistance of the conductive composite prepared after drying was measured with an electrical resistance measuring instrument.

Embodiment 3

[0095] Add acrylate copolymer (Expancel 461DU 40 product) 4.4g of the AkzoNobel company as the non-conductive hollow particle in the paste machine container, the hollow glass ball (silver coated hollow) that the Potters company as the conductive filler is coated with silver glass sphere, SH400S20) 13.1g, epoxy-modified silicon 8.9kg as the polymer matrix, butyl acetate 6g as the solvent, then, utilize the paste machine at the revolution speed 750rpm of the paste machine, the rotation speed 750rpm (Rot / Rev=750 / 750) and stirred for 10 minutes. The prepared composition was coated on a polycarbonate film as a substrate with an applicator, and then placed in an oven to expand the non-conductive hollow particles at 120°C for 30 minutes, and then hardened at 140°C for 30 minutes. minute. The electrical resistance of the prepared conductive composite after hardening was measured with an electrical resistance meter.

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Abstract

The present invention relates to a conductive complex and a preparing method for a conductive complex.

Description

technical field [0001] The present invention relates to conductive composites and methods of making said conductive composites. Background technique [0002] It is known that polymer materials are generally inexpensive and have excellent processability and handling properties compared to metal or ceramic materials. Due to such characteristics, polymer materials are gradually replacing other materials used in the past not only in the industrial field but also in daily life. However, there are limitations in using only a single polymer material to replace inherent properties (eg, electrical conductivity, thermal conductivity, magnetic properties, etc.) possessed by metal or ceramic materials. As a method of realizing a material that overcomes this problem and has properties different from the polymer material itself while taking advantage of the advantages of the polymer material, dispersing a filler having properties to be imparted in the polymer matrix to form a composite ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01B1/20
CPCH01B1/20H01B1/023H01B1/026H01B1/22C08L75/04C08L2203/20C08L2205/20
Inventor 权五真金昌安姜恩菲
Owner KRATOZ INC