KR870003517A - Electrically conductive materials and methods for their preparation. - Google Patents

Abstract

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Description

Electrically conductive material and preparation method thereof

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Claims (16)

An electrically conductive material containing a polymer substrate containing a group selected from mercapto, thiocarbonyl, quaternary ammonium salts, amino and isocyanato and copper sulfide bonded to said polymer substrate. The electrically conductive material of claim 1, wherein the amount of copper sulfide is about 0.5-30% elemental copper by weight of the polymer substrate. The% electrically conductive material of claim 1, wherein the amount of said group in the polymer matrix is at least 0.01 weight, calculated as sulfur or nitrogen atom. The method of claim 1, wherein the polymer matrix is selected from polyesters, polyamides, polychloral, proteins, cotton, polyvinyl chloride resins, cellulose, polyvinyl alcohol resins and amino resins, mercapto, thiocarbonyl quaternary An electrically conductive material modified by the introduction of ammonium salts or isocyanato radicals. The electrically conductive material of claim 1, wherein the polymer substrate is a polyamide with introduced mercapdora radicals. The electrically conductive material of claim 1, further comprising a sulfide of an addition metal bonded to the polymer matrix and selected from elements of silver, gold and platinum groups. The electrically conductive material according to claim 6, wherein the amount of the addition metal sulfide is in the element ratio of M / Cu (M represents addition metal) in the range of 0.0001 to 0.5. Copper sulfide bonded to the polymer substrate is formed by treating a polymer substrate comprising a group selected from mercapto, thiocarbonyl, quaternary ammonium salts, amino and isocyanato with a copper ion source and a sulfur-containing compound Method for producing an electrically conductive material, characterized in that. The method of claim 8, wherein the treatment with the sulfur-containing compound is separated and carried out following treatment with a copper ion source by one atom. The method of claim 8, wherein the monoatomic treatment is performed in a same treatment bed with treatment with a copper ion source and treatment with a sulfur-containing compound. The method according to claim 8, wherein the monovalent copper ion source comprises a copper compound and a reducing agent capable of converting the copper atom into a monovalent copper ion. The method of claim 11, wherein the reducing agent is selected from copper metal, hydroxylamine, hydroxylamine salts, cuprous sulfate, ammonium vanadate, furfural, sodium hypophosphite, glucose and mixtures thereof. 9. The sulfur-containing compound of claim 8, wherein the sulfur-containing compound is sodium sulfide, sulfur dioxide, sodium sulfite, sodium pyrosulfate, sodium hyposulfite, sodium thiosulfate, thiourea dioxide, hydrogen sulfide, sodium formaldehyde sulfoxylate, zinc formaldehyde sulfoxylate and these And a mixture thereof. The method of claim 8 wherein the polymer substrate is selected from polyester, polyamide, polycral, protein, cotton, polyscale chloride resins, cellulose, polyvinyl alcohol resins and amino resins, and mercapto, thiocarbonyl tetraammonium salts or And modified by the introduction of isocyanate radicals. The method of claim 14, wherein the polymer substrate is obtained by reacting the polyamide with a mercapto group-containing silane binder to introduce a mercapto group into the polyamide. 9. The method of claim 8, wherein the polymer matrix is treated with an ion source comprising an addition metal selected from the group consisting of silver, gold and elemental platinum groups to form the addition metal sulfide bonded to the polymer substrate. ※ Note: The disclosure is based on the initial application.