KR900700550A - Surface with low coefficient of friction - Google Patents

Surface with low coefficient of friction

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Publication number
KR900700550A
KR900700550A KR1019890702169A KR890702169A KR900700550A KR 900700550 A KR900700550 A KR 900700550A KR 1019890702169 A KR1019890702169 A KR 1019890702169A KR 890702169 A KR890702169 A KR 890702169A KR 900700550 A KR900700550 A KR 900700550A
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poly
vinyl
hydrophilic polymer
free radical
radical initiator
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KR1019890702169A
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Korean (ko)
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쥬니어 에드워드 죠지 하워드
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제임스 제이. 플린
이. 아이. 듀퐁 드 네모아 앤드 캄파니
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Publication of KR900700550A publication Critical patent/KR900700550A/en

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    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B05D5/08—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface
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    • C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
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    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/054—Forming anti-misting or drip-proofing coatings
    • C—CHEMISTRY; METALLURGY
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    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/056—Forming hydrophilic coatings
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    • C09D129/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Coating compositions based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Coating compositions based on derivatives of such polymers
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    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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    • C09D139/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Coating compositions based on derivatives of such polymers
    • C09D139/04—Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member

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Abstract

내용 없음No content

Description

마찰계수가 낮은 표면Surface with low coefficient of friction

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

Claims (41)

내구성이 있으며 습윤시의 마찰계수가 낮은 가교결합된 친수성 중합체로 표면이 도포된 고체 성형구조물.Solid molded structures coated with a crosslinked hydrophilic polymer that is durable and has a low coefficient of friction when wet. 제1항에 있어서, 가교결합된 중합체가 폴리(N-비닐-3-피롤리돈), 환의 수소 원자중 하나 이상이 -CH3, -C2H5, -OCH3및 -OC2H5로 이루어진 그룹중에서 선택된 하나 이상의 치환체로 치환된 폴리(N-비닐-2-피페리돈), 폴리(N-비닐-2-피페리돈), 폴리(N-비닐-4-피레리돈)환의 수소원자중 하나 이상이 -CH3, -C2H5, -OCH3및 -OC2H5로 이루어진 그룹중에서 선택된 하나 이상의 치환체로 치환된 폴리(N-비닐-2-,3- 및 -4-피페리돈) 폴리(메틸비닐 에테르)폴리아크릴산, 폴리메타크릴산 폴리에틸렌 옥사이드, 부분적으로 에스테르화된 폴리메타크릴산, 폴리메타크릴아미드, 부분적으로 에스테르화된 폴리아크릴산, 폴리아클릴아미드, 메틸 셀룰로즈, 폴리(2-하이드록시에틸메타크릴레이트), 및 이들의 혼합물중에서 선택되는 구조물.The method of claim 1, wherein the crosslinked polymer is selected from the group consisting of poly (N-vinyl-3-pyrrolidone), at least one of the hydrogen atoms of the ring is -CH 3 , -C 2 H 5 , -OCH 3 and -OC 2 H 5 Hydrogen atom of poly (N-vinyl-2-piperidone), poly (N-vinyl-2-piperidone), poly (N-vinyl-4-pyrididone) ring substituted with one or more substituents selected from the group consisting of At least one poly (N-vinyl-2-, 3- and -4-pi substituted with one or more substituents selected from the group consisting of -CH 3 , -C 2 H 5 , -OCH 3 and -OC 2 H 5 Ferridone) poly (methylvinyl ether) polyacrylic acid, polymethacrylic acid polyethylene oxide, partially esterified polymethacrylic acid, polymethacrylamide, partially esterified polyacrylic acid, polyacrylamide, methyl cellulose, poly ( 2-hydroxyethyl methacrylate), and mixtures thereof. 제1항에 있어서, 가교결합된 친수성 중합체가 도포되기 전에 비친수성 중합체와 혼합되는 구조물.The structure of claim 1, wherein the crosslinked hydrophilic polymer is mixed with the non-hydrophilic polymer before application. 제1항에 있어서, 중합체가 폴리(N-비닐-2-피롤리돈)인 구조물.The structure of claim 1 wherein the polymer is poly (N-vinyl-2-pyrrolidone). 제1항에 있어서, 튜브형인 구조물.The structure of claim 1, which is tubular. 제1항에 있어서, 섬유형인 구조물.The structure of claim 1, wherein the structure is fibrous. 제1항에 있어서, 밀폐용기형인 구조물.The structure according to claim 1, which is a sealed container type. 제1항에 있어서, 필름형인 구조물.The structure of claim 1, which is film-like. 제1항에 있어서, 가교결합된 친수성 중합체로 도포된 유기성 기판을 함하는 구조물.The structure of claim 1 comprising an organic substrate coated with a crosslinked hydrophilic polymer. 제1항에 있어서, 가교결합된 친수성 중합체로 도포된 무기성기판을 함유하는 구조물.The structure of claim 1 containing an inorganic substrate coated with a crosslinked hydrophilic polymer. 제9항에 있어서, 유기성 기판이 중합체인 구조물.The structure of claim 9, wherein the organic substrate is a polymer. 제9항에 있어서, 유기성 기판이 폴리우레탄인 구조물.The structure of claim 9, wherein the organic substrate is polyurethane. 제10항에 있어서, 무기성 기판이 금속인 구조물.The structure of claim 10, wherein the inorganic substrate is a metal. 제13항에 있어서, 금속이 알루미늄인 구조물.The structure of claim 13, wherein the metal is aluminum. 제13항에 있어서, 금속이 스테인레스 스틸인 구조물.The structure of claim 13, wherein the metal is stainless steel. 제3항에 있어서, 친수성 중합체가 혼합물의 CH부분인 구조물.The structure of claim 3, wherein the hydrophilic polymer is the CH portion of the mixture. 제16항에 있어서, 비친수성 중합체가 폴리우레탄인 구조물.The structure of claim 16, wherein the non-hydrophilic polymer is polyurethane. 제9항에 있어서, 유기성 기판이 퍼플루오로중합체인 구조물.The structure of claim 9, wherein the organic substrate is a perfluoropolymer. 제9항에 있어서, 유기성 기판이 플루오로중합체인 구조물.The structure of claim 9, wherein the organic substrate is a fluoropolymer. 제9항에 있어서, 유기성 기판이 폴리아세탈인 구조물.The structure of claim 9, wherein the organic substrate is polyacetal. 가교결합가능한 친수성 중합체를 고체 성형 구조물의 표면과 접촉시키고 접착성 도포시킨 다음, 경우에 따라 수득한 도포된 표면을 건조시킨 후, 중합체를 가교결합시킴을 특징으로 하는 방법.The crosslinkable hydrophilic polymer is contacted with the surface of the solid molding structure and adhesively applied, and then optionally the obtained coated surface is dried, and then the polymer is crosslinked. 제21항에 있어서, 가교결합 중합체가 폴리(N-비닐-2-피롤리돈), 폴리(N-비닐-3-피롤리돈)환의 수소 원자중 하나 이상이 -CH2, -C2H5, -OCH3및 -OC2H5로 이루어진 그룹중에서 선택된 하나 이상의 치환체로 치환된 폴리(N-비닐-2- 및 3-피롤리돈), 폴리(N-비닐-2-피페리돈); 폴리(N-비닐-2-, 3- 및 4-피페리돈), 폴리(N-비닐-4-피페리돈), 환의 수소원자중 하나 이상이 -CH3, -C2H5로 이루어진 그룹중에서 선택된 하나 이상의 치환체로 치환된 폴리(N-비닐-2-,3- 및 -4-피페리돈) 폴리(메틸비닐 에테르)폴리아크릴산, 폴리메타크릴산, 폴리에틸렌 옥사이드 부분적으로 에스테르화된 폴레이타크릴산, 폴리메타크릴아미드, 부분적으로 에스테르화된 폴리아크릴산, 폴리아클릴아미드, 메틸셀룰로즈, 폴리(2-하이드록시에틸 메타크릴레이트), 및 이들의 혼합물중에서 선택되는 방법.The method of claim 21, wherein the crosslinked polymer is one or more of the hydrogen atoms of the poly (N-vinyl-2-pyrrolidone), poly (N-vinyl-3-pyrrolidone) ring -CH 2 , -C 2 H Poly (N-vinyl-2- and 3-pyrrolidone), poly (N-vinyl-2-piperidone) substituted with one or more substituents selected from the group consisting of 5 , —OCH 3 and —OC 2 H 5 ; Poly (N-vinyl-2-, 3- and 4-piperidone), poly (N-vinyl-4-piperidone), at least one of the hydrogen atoms of the ring is selected from the group consisting of -CH 3 , -C 2 H 5 Poly (N-vinyl-2-, 3- and -4-piperidone) poly (methylvinyl ether) polyacrylic acid, polymethacrylic acid, polyethylene oxide partially esterified polyacrylate substituted with one or more substituents selected The acid, polymethacrylamide, partially esterified polyacrylic acid, polyacrylamide, methylcellulose, poly (2-hydroxyethyl methacrylate), and mixtures thereof. 제21항에 있어서, 가교결합가능한 친수성 중합체가 용액상태이고, 수득한 도포된 표면을 건조시켜 용액의 용매를 제거시키는 방법.22. The process of claim 21 wherein the crosslinkable hydrophilic polymer is in solution and the resulting coated surface is dried to remove solvent from the solution. 제21항에 있어서, 가교결합이 1 내지 20메가라드(Megarad) 전자 빔 방사선, 또는 코로나 방전에 의해 수행되는 방법.22. The method of claim 21, wherein the crosslinking is performed by 1 to 20 Megarad electron beam radiation, or corona discharge. 제24항에 있어서, 가교결합이 불활성 대기중에서 수행되는 방법.The method of claim 24, wherein the crosslinking is carried out in an inert atmosphere. 제25항에 있어서, 불활성 대기가 질소, 아르곤, 헬륨 및 이산화탄소 중에서 선택되는 방법.The method of claim 25, wherein the inert atmosphere is selected from nitrogen, argon, helium and carbon dioxide. 제24항에 있어서, 가교결합이 공기중에서 수행되는 방법.The method of claim 24, wherein the crosslinking is performed in air. 제23항에 있어서, 가교결합가능한 친수성 중합체가 용액이 열-활성화 및 자외선-활성화 자유 라디칼 개시제중에서 선택된 유효량의 자유 라디칼 개시제를 함유하는 방법.The method of claim 23, wherein the crosslinkable hydrophilic polymer contains an effective amount of free radical initiator selected from among heat-activated and ultraviolet-activated free radical initiators. 제28항에 있어서, 중합체 1g당 개시제 몰수의 비율이 0.0002 내지 9.0040 미만의 범위내인 방법.The method of claim 28, wherein the ratio of moles of initiator per gram of polymer is in the range of 0.0002 to less than 9.0040. 제28항에 있어서, 열-활성화 라디칼 개시제가 과산화물인 방법.The method of claim 28, wherein the heat-activated radical initiator is a peroxide. 제28항에 있어서, 개시제가 열-활성화 자유 라디칼 개시제이고, 가교결합이 불활성 대기중에서 가열에 의해 자유라디칼 개시제를 분해시킴으로써 수행되는 방법.The method of claim 28, wherein the initiator is a heat-activated free radical initiator and the crosslinking is performed by decomposing the free radical initiator by heating in an inert atmosphere. 제31항에 있어서, 불활성 대기가 질소, 아르곤, 헬륨 및 이산화탄소중에서 선택되는 방법.32. The method of claim 31, wherein the inert atmosphere is selected from nitrogen, argon, helium, and carbon dioxide. 제28항에 있어서, 가교결합이 공기중에서 수행되는 방법.The method of claim 28, wherein the crosslinking is performed in air. 제31항에 있어서, 자유 라디칼 개시제가 벤조일 퍼옥사이드, 퍼아세트산, 퍼벤조산, 과산화수소, t-부틸 하이드로퍼옥사이드, 비스(4-t-부틸사이클로헥실)퍼옥시-디카보네이트, t-부틸퍼옥시피발레이트, t-부틸퍼옥토에이트, 디이소프로필벤젠 하이드로퍼옥사이드, 석신산 과산화물, 고항산칼륨 및 과황산 암모늄중에서 선택되는 방법.32. The method of claim 31, wherein the free radical initiator is benzoyl peroxide, peracetic acid, perbenzoic acid, hydrogen peroxide, t-butyl hydroperoxide, bis (4-t-butylcyclohexyl) peroxy-dicarbonate, t-butylperoxy Pivalate, t-butylperoctoate, diisopropylbenzene hydroperoxide, succinic peroxide, high potassium potassium and ammonium persulfate. 제33항에 있어서, 자유 라디칼 개시제가 벤조일 퍼옥사이드, 퍼아세트산, 퍼벤조산, 과산화수소, t-부틸 하이드로퍼옥사이드, 비스(4-t-부틸사이클로헥실)퍼옥시-디카보네이트, t-부틸퍼옥시피발레이트, t-부틸퍼옥토에이트, 디이소프로필벤젠 하이드로퍼옥사이드, 석신산 과산화물, 과황산칼륨 및 과황산암모늄중에서 선택되는 방법.The method of claim 33, wherein the free radical initiator is benzoyl peroxide, peracetic acid, perbenzoic acid, hydrogen peroxide, t-butyl hydroperoxide, bis (4-t-butylcyclohexyl) peroxy-dicarbonate, t-butylperoxy Pivalate, t-butylperoctoate, diisopropylbenzene hydroperoxide, succinic peroxide, potassium persulfate and ammonium persulfate. 제28항에 있어서, 자유 라디칼 개시제가 자외선-활성화 개시제이고, 가교결합은 자유 라디칼 개시제를 활성화 시키는 자외선 방사선에 의해 수행되는 방법.The method of claim 28, wherein the free radical initiator is a UV-activating initiator and crosslinking is performed by ultraviolet radiation to activate the free radical initiator. 제36항에 있어서, 가교결합이 불활성 대기중에서 수행되는 방법.The method of claim 36, wherein the crosslinking is performed in an inert atmosphere. 제37항에 있어서, 불활성 대기가 질소, 아르곤, 헬륨 및 이산화탄소중에서 선택되는 방법.38. The method of claim 37, wherein the inert atmosphere is selected from nitrogen, argon, helium, and carbon dioxide. 제36항에 있어서, 가교결합이 공기중에서 수행되는 방법.37. The method of claim 36, wherein the crosslinking is performed in air. 제36항에 있어서, 자유 라디칼 개시제가 벤조인 또는 벤조인 메틸에테르인 방법.37. The method of claim 36, wherein the free radical initiator is benzoin or benzoin methylether. 제21항에 있어서, 또한, 고체 성형 구조물의 표면을, 가교결합가능한 친수성 중합체 0.1중량%이상 및 열-활성화 자유라디칼 개시제 또는 자외선-활성화 자유 라디칼 개시제를 함유하는 용액과 1초 이상 동안 접촉시키고 도포된 표면을 건조시킨 다음, 건조시킨 도포된 표면의 친수성 중합체를 가교결합 시킴을 포함하는 방법.The method of claim 21, further comprising contacting and applying the surface of the solid formed structure with a solution containing at least 0.1% by weight of a crosslinkable hydrophilic polymer and a heat-activated free radical initiator or an ultraviolet-activated free radical initiator for at least 1 second. Drying the dried surface and then crosslinking the dried hydrophilic polymer of the applied surface. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
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