KR920020208A - Organic Polymer Humidity Sensor - Google Patents

Organic Polymer Humidity Sensor Download PDF

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KR920020208A
KR920020208A KR1019910006207A KR910006207A KR920020208A KR 920020208 A KR920020208 A KR 920020208A KR 1019910006207 A KR1019910006207 A KR 1019910006207A KR 910006207 A KR910006207 A KR 910006207A KR 920020208 A KR920020208 A KR 920020208A
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humidity sensor
organic polymer
ammonium salt
quaternary ammonium
derivative
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KR1019910006207A
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Korean (ko)
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KR950001484B1 (en
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김경호
공명선
최종순
이학민
오제영
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변동준
삼영전자공업 주식회사
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance

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  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
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  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
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Abstract

내용 없음No content

Description

유기고분자 습도센서Organic Polymer Humidity Sensor

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1a도 내지 1c도는 본 발명에 따른 유기고분자 습도센서의 전극 모식도로서, 각기 그의 정면도, 측면도 및 배면도를 보여주는 도면,1a to 1c is a schematic diagram of the electrode of the organic polymer humidity sensor according to the present invention, each showing a front view, a side view and a rear view,

제2도는 본 발명의 실시예에 따른 저항특성을 나타내는 그래프,2 is a graph showing resistance characteristics according to an embodiment of the present invention;

제3도는 본 발명의 시료 번호 II-4의 경시변화를 나타내는 그래프,3 is a graph showing changes over time of Sample No. II-4 of the present invention;

Claims (9)

1쌍의 단자(1), 전극(2), 패드(3) 및 감습막(4)을 포함하는 유기고분자 습도센서에 있어서, 상기 감습막(4)이 아크릴산 또는 메타아크릴산 에스테르 제4급 암모늄염 유도체를 단독으로 또는 이 유도체와 적어도 1개 이상의 비닐기를 갖는 공단량체를 혼합하여 중합한 중합체와 친수성 분자의 혼합물을 사용함으로써 형성되고 그리고 이 감습막(4)에 투습성 고분자 화합물을 단독 혹은 혼합상용하여 보호막을 형성시킨 것을 특징으로 하는 유기고분자 습도센서.In an organic polymer humidity sensor comprising a pair of terminals (1), an electrode (2), a pad (3) and a moisture sensitive film (4), the moisture sensitive film (4) is an acrylic acid or methacrylic acid ester quaternary ammonium salt derivative. Is formed by using a mixture of a polymer and a hydrophilic molecule polymerized by mixing a monomer and a comonomer having at least one vinyl group with at least one vinyl group, and the moisture-permeable polymer compound is used alone or in combination with the protective film to form a protective film. Organic polymer humidity sensor, characterized in that the formation. 제1항에 있어서, 상기 아크릴산 에스테르 제4급 암모늄염 유도체가 하기 일반식(I)로 표시되는 단량체.The monomer according to claim 1, wherein the acrylic ester quaternary ammonium salt derivative is represented by the following general formula (I). 일반식(I) : 아크릴산 에스테르 제4급 암모늄염 유도체Formula (I): acrylic acid ester quaternary ammonium salt derivative 여기서 R1, R2, R3, R4는 탄소수 1-18인 알킬, 시클로알킬, 히드록시알킬, 알케일, 알콕시알킬, 아릴알킬, 글리시딜 또는 페닐이며, X는 할로겐 원소이다.Wherein R 1 , R 2 , R 3 , R 4 are alkyl, cycloalkyl, hydroxyalkyl, alkale, alkoxyalkyl, arylalkyl, glycidyl or phenyl having 1 to 18 carbon atoms, and X is a halogen element. 제1항에 있어서, 상기메타아크릴산 에스테르 제4급 암모늄염 유도체가 하기 일반식(II)로 표시되는 단량체.The monomer according to claim 1, wherein the methacrylic acid ester quaternary ammonium salt derivative is represented by the following general formula (II). 여기서 R1, R2, R3, R4는 탄소수 1-18인 알킬, 시클로알킬, 히드록시알킬, 알케닐, 알콕시알킬, 아릴알킬, 글리시딜 또는 페닐이며, X는 할로겐 원소이다.Wherein R 1 , R 2 , R 3 , R 4 are alkyl, cycloalkyl, hydroxyalkyl, alkenyl, alkoxyalkyl, arylalkyl, glycidyl or phenyl, and X is a halogen element. 제1항에 있어서, 상기의 적어도 1개 이상의 비닐기를 갖는 공단량체가 비닐 또는 비닐리덴 클로라이드, 알릴클로라이드, 알릴브로마이드, 스티렌, 콜로로메틸스티렌, 알파메틸스티렌, 스티렌설폰산염, 아크릴산 또는 그의 염, 메타크릴산 또는 그의 염, 아크릴산알킬에스테르, 메타아크릴산 알킬에스테르, 아크릴아미드, 디비닐벤젤, 알킬렌 비스아크릴 아미드, 알킬렌비스아클릴 에스테르, 알킬렌 비스메타아크릴 에스테르, 디알릴 디알킬 암모늄염, 테트라알킬 암모늄염 중에서 선택된 것인 유기고분자 습도센서.The method of claim 1, wherein the comonomer having at least one vinyl group is vinyl or vinylidene chloride, allyl chloride, allyl bromide, styrene, colomethylstyrene, alphamethylstyrene, styrenesulfonate, acrylic acid or salts thereof, Methacrylic acid or its salt, alkyl acrylate, alkyl methacrylate, acrylamide, divinylbenzel, alkylene bisacryl amide, alkylene bisacryl ester, alkylene bismethacrylic ester, diallyl dialkyl ammonium salt, tetra An organic polymer humidity sensor selected from alkyl ammonium salts. 제1항에 있어서, 상기아크릴산 또는 메타아크릴산 에스테르 제4급 암모늄염 유도체와 적어도 1개 이상의 비닐기를 갖는 공단량체와의 공중합체에 있어 아크릴산 또는 메타아크릴산 에스테르 제4급 암모늄염 유도체에 대한 공단량체의 혼합비가 0-95 중량%인 유기고분자 습도센서.The method of claim 1, wherein the mixing ratio of the comonomer to the acrylic acid or methacrylic acid ester quaternary ammonium salt derivative in the copolymer of the acrylic acid or methacrylic acid ester quaternary ammonium salt derivative with at least one vinyl group comonomer is Organic polymer humidity sensor with 0-95% by weight. 제1항에 있어서, 상기 친수성 고분자가 셀룰로오스 또는 그의 유도체 키틴 또는 그의 유도체, 키토산 또는 그의 유도체, 폴리비닐알콜, 폴리비닐피리딘, 폴리아크릴 아미드, 폴리에틸렌글리콜, 폴리테트라메틸렌글리콜, 스타치 또는 그의 유도체, 덱스트린 또는 그의 유도체, 폴리아크릴산 또는 그의 공중합체, 폴리비닐알콜ㆍ폴리비닐아세테이트의 공중합체, 폴리비닐피롤리돈으로부터 선택된 것인 유기고분자 습도센서.The method according to claim 1, wherein the hydrophilic polymer is cellulose or derivatives thereof chitin or derivatives thereof, chitosan or derivatives thereof, polyvinyl alcohol, polyvinylpyridine, polyacrylamide, polyethylene glycol, polytetramethylene glycol, starch or derivatives thereof, An organic polymer humidity sensor selected from dextrins or derivatives thereof, polyacrylic acid or copolymers thereof, copolymers of polyvinyl alcohol and polyvinylacetate, and polyvinylpyrrolidone. 제6항에 있어서, 상기 친수성 고분자의 분자량이 5,000-500,000 범위인 유기고분자 습도센서.7. The organic polymer humidity sensor according to claim 6, wherein the hydrophilic polymer has a molecular weight in the range of 5,000-500,000. 제1항에 있어서, 상기 아크릴산 또는 메타아크릴산 에스테르 제4급 암모늄염 유도체와 적어도 1개 이상의 비닐기를 갖는 공단량체와의 공중합체에 대한 친수성 고분자 화합물의 혼합비가 0-95 중량%인 유기고분자 습도센서.The organic polymer humidity sensor according to claim 1, wherein a mixing ratio of the hydrophilic polymer compound to the copolymer of the acrylic acid or methacrylic acid ester quaternary ammonium salt derivative with at least one vinyl group comonomer is 0 to 95% by weight. 제1항에 있어서, 상기 투습성 고분자 화합물이 셀루로오스 또는 그이 유도체, 키틴 또는 그의 유도체, 키토산 또는 그의 유도체, 폴리 비닐 아세테이트, 폴리비닐알콜, 실리콘수지로부터 선택된 1종 또는 그 이상인 유기고분자 습도센서.The organic polymer humidity sensor according to claim 1, wherein the moisture-permeable polymer compound is one or more selected from cellulose or a derivative thereof, chitin or a derivative thereof, chitosan or a derivative thereof, polyvinyl acetate, polyvinyl alcohol, and a silicone resin. ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019910006207A 1991-04-18 1991-04-18 Organic high molecule humidity sensor KR950001484B1 (en)

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