# US 2015/0144486 A1 · Polymeric film composition for non-enzymatic glucose sensor and non-enzymatic glucose sensor including the same > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2015/0144486 A1 - Document ID: US20150144486A1 - Status: Published application - Kind: A1 - Application number: 14/555,169 - Filed: 2014-11-26 - Published: 2015-05-28 - Earliest claimed: 2013-11-27 - Assignees: Institute for Research & Industry Cooperation, PNU; Samsung Electronics Co., Ltd. - Applicants: Samsung Electronics Co., Ltd.; Institute for Research & Industry Cooperation, Pnu - Inventors: Chulho CHO; Yoon-Bo SHIM; Jaehong KIM; Suntae JUNG; Seongje CHO; Jaegeol CHO - Web page: https://patentgrep.com/patent/US20150144486A1 ## CPC - C08L 81/06: Polysulfones; Polyethersulfones - C08K 5/55: Boron-containing compounds {(C08K5/0091 takes precedence)} - C08L 75/04: Polyurethanes - C09D 175/04: Polyurethanes - G01N 27/3277: {being a redox reaction, e.g. detection by cyclic voltammetry (voltammetry per se G01N27/42, G01N27/48)} - C08L: COMPOSITIONS OF MACROMOLECULAR COMPOUNDS (compositions based on polymerisable monomers C08F, C08G; artificial filaments or fibres D01F; textile treating compositions D06) - C08K: Use of inorganic or non-macromolecular organic substances as compounding ingredients (paints, inks, varnishes, dyes, polishes, adhesives C09) - 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) - G01N: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES (measuring or testing apparatus or processes other than immunoassay, involving enzymes or microorganisms C12M, C12Q) ## Abstract A polymeric film composition and a non-enzymatic glucose sensor including the functional polymeric film are provided. The polymeric film composition includes polyurethane and perfluorosulfonic acid polymer. ## Claims ### Claim 1 A polymeric film composition for a non-enzymatic glucose sensor comprising polyurethane and perfluorosulfonic acid polymer. ### Claim 2 (depends on 1) The polymeric film composition of claim 1, further comprising amino phenyl boronic acid. ### Claim 3 (depends on 1) The polymeric film composition of claim 1, wherein an amount of the polyurethane and perfluorosulfonic acid polymer is 1.0 wt % to 5.0 wt % with respect to a total weight of the polymeric film composition. ### Claim 4 (depends on 2) The polymeric film composition of claim 2, wherein the amino phenyl boronic acid is included in an amount of 0.05 wt % to 0.3 wt % with respect to a total weight of the polymeric film composition. ### Claim 5 A non-enzymatic glucose sensor comprising: a reference electrode; a working electrode electrically connected to the reference electrode; and a polymeric film provided on a surface of the working electrode, wherein the polymeric film comprises polyurethane and perfluorosulfonic acid polymer. ### Claim 6 (depends on 5) The non-enzymatic glucose sensor of claim 5, wherein a surface of the working electrode comprises a single metal or an alloy of a plurality of metals. ### Claim 7 (depends on 6) The non-enzymatic glucose sensor of claim 6, wherein the single metal or an alloy of a plurality of metals on the surface of the working electrode comprises any one single metal or an alloy of two or more of the single metals selected from the group consisting of Cu, Au, Zn, Mn, Ni, and Co. ### Claim 8 (depends on 7) The non-enzymatic glucose sensor of claim 7, wherein the surface of the working electrode comprises a Cu—Co alloy. ### Claim 9 (depends on 8) The non-enzymatic glucose sensor of claim 8, wherein within the Cu—Co alloy, the atomic percentage of Cu is from 45-65% and the atomic percentage of Co is from 35-55%. ### Claim 10 (depends on 5) The non-enzymatic glucose sensor of claim 5, wherein the working electrode is a microporous metal electrode. ### Claim 11 (depends on 10) The non-enzymatic glucose sensor of claim 10, wherein the diameter of micropores in the microporous metal electrode is 100 nm to 5 μm, and the porosity of the microporous metal electrode is 5% to 15%. ### Claim 12 (depends on 5) The non-enzymatic glucose sensor of claim 5, wherein the working electrode is a dendrite electrode. ### Claim 13 (depends on 5) The non-enzymatic glucose sensor of claim 5, wherein the working electrode is formed by electrical deposition on a carbon electrode or a copper plate. ### Claim 14 (depends on 13) The non-enzymatic glucose sensor of claim 13, wherein the working electrode is formed on a glassy carbon electrode or a copper plate by electrical deposition for 75 to 200 seconds with a potential of −0.6 V to −1.2 V. ### Claim 15 (depends on 5) The non-enzymatic glucose sensor of claim 5, wherein the polymeric film is formed by drying the polymeric film composition at a temperature of 25° C. to 75° C. ### Claim 16 (depends on 9) The non-enzymatic glucose sensor of claim 9, wherein the atomic percentages of Cu and Co equal 100 atomic percent of the surface of the Cu—Co alloy.