# US 2023/0054448 A1 · Polyaniline composition, coating film, polyaniline-containing porous body, and method for producing coating film or polyaniline-containing porous body > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2023/0054448 A1 - Document ID: US20230054448A1 - Status: Published application - Kind: A1 - Application number: 17/793,774 - Filed: 2021-01-14 - Published: 2023-02-23 - Earliest claimed: 2020-01-20 - Assignees: Idemitsu Kosan Co., Ltd. - Applicants: Idemitsu Kosan Co.,Ltd. - Inventors: Shingo ONODERA; Toru BANDO - Web page: https://patentgrep.com/patent/US20230054448A1 ## CPC - C09D 179/02: Polyamines - C08G 73/0266: {Polyanilines or derivatives thereof} - C08K 5/13: Phenols; Phenolates - C08K 5/42: Sulfonic acids; Derivatives thereof - C08L 33/00: Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers - C08L 71/02: Polyalkylene oxides - C08L 79/02: Polyamines - C08L 101/12: characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity (liquid crystal materials or compositions C09K19/00) - C09D: COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR (cosmetics A61K; processes for applying liquids or other fluent materials to surfaces, in general, B05D; staining wood B27K5/02; glazes or vitreous enamels C03C; natural resins, French polish, drying-oils, driers, turpentine, per se, C09F; polishing compositions other than French polish, ski waxes C09G; adhesives or use of materials as adhesives C09J; materials for sealing or packing joints or covers C09K3/10; materials for stopping leaks C09K3/12; processes for the electrolytic or electrophoretic production of coatings C25D) - C08G: MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS - C08K: Use of inorganic or non-macromolecular organic substances as compounding ingredients (paints, inks, varnishes, dyes, polishes, adhesives C09) - C08L: COMPOSITIONS OF MACROMOLECULAR COMPOUNDS (compositions based on polymerisable monomers C08F, C08G; artificial filaments or fibres D01F; textile treating compositions D06) ## Abstract A polyaniline composition including a polyaniline complex composed of a polyaniline doped with a dopant, and a liquid polymer. ## Claims ### Claim 1 A polyaniline composition comprising a polyaniline complex composed of a polyaniline doped with a dopant, and a liquid polymer. ### Claim 2 (depends on 1) The polyaniline composition according to claim 1, wherein the dopant is a sulfosuccinic acid derivative represented by the following formula (III): wherein in the formula (III), M is a hydrogen atom, an organic free radical or an inorganic free radical; m′ is the valence of M; R 13 and R14 are independently a hydrocarbon group or —(R15O)r—R16 group; R15 is independently a hydrocarbon group or a silylene group; R16 is a hydrogen atom, a hydrocarbon group or R173Si- group; r is an integer of 1 or more; and R17 is independently a hydrocarbon group. ### Claim 3 (depends on 1) The polyaniline composition according to claim 1, wherein the dopant is di-2-ethylhexylsulfosuccinic acid. ### Claim 4 (depends on 1) The polyaniline composition according to claim 1, wherein the liquid polymer is one or more selected from the group consisting of polyglyceryl ether, acrylic polymer and liquid rubber. ### Claim 5 (depends on 1) The polyaniline composition according to claim 1, wherein the amount of the liquid polymer based on 100 parts by mass of the polyaniline complex is 1 part by mass to 50 parts by mass. ### Claim 6 (depends on 1) The polyaniline composition according to claim 1, which comprises a heat-resistant stabilizer. ### Claim 7 (depends on 1) The polyaniline composition according to claim 1, which comprises a phenolic compound. ### Claim 8 (depends on 1) The polyaniline composition according to claim 1,which comprises a permeability improver. ### Claim 9 (depends on 1) The polyaniline composition according to claim 1, which comprises a solvent. ### Claim 10 (depends on 1) A coating film comprising the polyaniline composition according to claim 1. ### Claim 11 (depends on 1) A polyaniline-containing porous body comprising a porous body and the polyaniline composition according to claim 1contained in the porous body. ### Claim 12 (depends on 10) A method for producing a coating film or a polyaniline-containing porous body comprising contacting the coating film according to claim 10 with a heat-resistant stabilizer-containing liquid. ### Claim 13 (depends on 12) The method for producing a coating film or a polyaniline-containing porous body according to claim 12, wherein the heat-resistant stabilizer-containing liquid comprises a liquid polymer. ### Claim 14 (depends on 13) The method for producing a coating film or a polyaniline-containing porous body according to claim 13, wherein the concentration of the liquid polymer in the heat-resistant stabilizer-containing liquid is 5% by mass to 20% by mass. ### Claim 15 (depends on 11) A method for producing a coating film or a polyaniline-containing porous body comprising contacting the polyaniline-containing porous body according to claim 11 with a heat-resistant stabilizer-containing liquid.