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KR900700551A - 도전성 기판을 코팅하기 위한 방법, 이 방법에 의해 코팅된 기판 및 수성전해코팅배드 - Google Patents

도전성 기판을 코팅하기 위한 방법, 이 방법에 의해 코팅된 기판 및 수성전해코팅배드

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Publication number
KR900700551A
KR900700551A KR1019890701739A KR890701739A KR900700551A KR 900700551 A KR900700551 A KR 900700551A KR 1019890701739 A KR1019890701739 A KR 1019890701739A KR 890701739 A KR890701739 A KR 890701739A KR 900700551 A KR900700551 A KR 900700551A
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KR
South Korea
Prior art keywords
electrolytic coating
substrate
group
chr
bed
Prior art date
Application number
KR1019890701739A
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English (en)
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KR930008748B1 (ko
Inventor
귄터 오트
우도 라이터
발터 요우크
데이비드 제이. 샌추어
디이터 륄
Original Assignee
위르겐 함브레흐트. 엘마르 라이페르트
바스프 락케+파르벤 악티엔게젤 샤프트
엘마르 라이페르트
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 위르겐 함브레흐트. 엘마르 라이페르트, 바스프 락케+파르벤 악티엔게젤 샤프트, 엘마르 라이페르트 filed Critical 위르겐 함브레흐트. 엘마르 라이페르트
Publication of KR900700551A publication Critical patent/KR900700551A/ko
Application granted granted Critical
Publication of KR930008748B1 publication Critical patent/KR930008748B1/ko

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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • 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
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/44—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for electrophoretic applications
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • 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
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/44—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for electrophoretic applications
    • C09D5/4419—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for electrophoretic applications with polymers obtained otherwise than by polymerisation reactions only involving carbon-to-carbon unsaturated bonds
    • C09D5/443—Polyepoxides
    • C09D5/4457—Polyepoxides containing special additives, e.g. pigments, polymeric particles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/14—Polycondensates modified by chemical after-treatment
    • C08G59/1433—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds
    • C08G59/1438—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds containing oxygen
    • C08G59/1444—Monoalcohols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/14—Polycondensates modified by chemical after-treatment
    • C08G59/1433—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds
    • C08G59/1483—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds containing sulfur
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • 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
    • C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • 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
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/44—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for electrophoretic applications
    • C09D5/4419—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for electrophoretic applications with polymers obtained otherwise than by polymerisation reactions only involving carbon-to-carbon unsaturated bonds
    • C09D5/443—Polyepoxides
    • C09D5/4434—Polyepoxides characterised by the nature of the epoxy binder
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/901—Electrodepositable compositions

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Molecular Biology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Emergency Medicine (AREA)
  • Paints Or Removers (AREA)
  • Conductive Materials (AREA)
  • Epoxy Resins (AREA)

Abstract

내용 없음

Description

도전성 기판을 코팅하기 위한 방법. 이 방법에 의해 코팅된 기판 및 수성전해코팅배드
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (7)

  1. (1) (A) 2000이하의 에폭시드 당량의 디에폭시 화합물 (B) 에폭시드 그룹들에 대하여 일가작용적으로 반응하며 알콜성 OH그룹, 페놀성 OH그룹 또는 SH그룹을 함유하는 화합물, 그리고 (C)아민을 반응시킴에 의해서 얻어질 수 있는 양이온성 아민 변성 에폭시수지를 함유하는 수성전해피복배드에 기판을 몰입하고, 여기서 성분 (A)와 (B)는 10:1 내지 1:1의 몰비. 바람직하게는 4:1 내지 1.5:1의 몰비로 사용되며 반응생성물의 양성자첨자 및/또는 성분(C)로서 아민염의 사용에 의해 양전하가 도입되며, (2) 음극으로 기판을 연결하고 (3) 직류에 작용에 의해 기판상에 필름을 전착하고, (4) 전해코팅배드로부터 기판을 제거하고, 그리고, (5) 전착된 페인트 필름을 베이킹하는 것으로 이루어진, 도전성 기판을 피복하기 위한 방법에 있어서, 전해코팅배드는 전해코팅배드에 함유된 결합제들의 총량에 기초하여 최소한 7.5중량%의 폴리옥시알킬렌폴리 아민 또는 상이한 화학적구조의 몇 개의 폴리옥시알킬렌폴리아민들의 혼합물을 함유하는 것을 특징으로 하는 도전성기판의 코팅방법.
  2. 제1항에 있어서, 전해코팅배드는 블로킹된 폴리이소시안 에이트를 가교제로서 함유하는 것을 특징으로 하는 방법.
  3. 제1 또는 2항에 있어서, 전해코팅배드는 다음 일반식(I)의 폴리옥시알킬렌폴리아민을 함유하는 것을 특징으로 하는 방법.
    H2N-CHR-CH2-0-(-CHR-CH2-O-)n-CH2-CHR-NH2(I)
    상기식에서, R은 H또는 C1-C6알킬기, 바람직하게는 -CH3를 나타내고 n은 5 내지 60, 바람직하게는 20 내지 40을 나타낸다.
  4. 제1 내지 제3항중의 어느 한 항에 따른 방법에 의해 코팅된 기판.
  5. (1) (A) 2000이하의 에폭사이드 당량의 디에폭시 화합물 (B) 에폭시드 그룹들에 대하여 일가작용적으로 반응하며 알콜성 OH그룹, 페놀성 OH그룹 또는 SH그룹을 함유하는 화합물, 그리고 (C)아민을 반응시킴에 의해서 얻어질 수 있으며, 여기서 성분 (A)와 (B)는 10:1 내지 1:1의 바람직하게는 4:1 내지 1.5:1의 몰비로 사용되며 반응 생성물의 양성자 첨가 및/또는 성분(C)로서 아민염의 사용에 의해 양전하들이 도입되는 양이온성 아민-변성 에폭시수지를 함유하는 수성 전해코팅배드에 있어서, 전해코팅배드는 전해코팅배드에 함유된 결합제들의 총량에 기초하여 최소한 7.5중량%이 폴리옥시 알킬렌폴리아민 또는 상이한 화학적 구조의 몇 개의 폴리옥시 알킬렌 폴리아민들의 혼합물을 함유하는 것을 특징으로 하는 전해코팅배드.
  6. 제5항에 있어서, 블로킹된 폴리이소시안에이트를 가교제로서 함유하는 것을 특징으로 하는 전해코팅배드.
  7. 제5 또는 6항에 있어서, 다음 일반식(I)의 폴리옥시알킬렌폴리아민을 함유하는 것을 특징으로 하는 전해코팅배드.
    H2N-CHR-CH2-O-(-CHR-CH2-O-)n-CH2-CHR-NH2(I)
    상기식에서, R은 H 또는 C1-C6알킬기, 바람직하게는 -CH3를 나타내고 n은 5 내지 60, 바람직하게는 20 내지 40을 나타낸다.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890701739A 1988-01-22 1988-12-15 전기전도성 기판을 코팅하기 위한 방법, 이 방법에 의해 코팅된 기판 및 수성전기코팅배드(bath) KR930008748B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3801786A DE3801786A1 (de) 1988-01-22 1988-01-22 Verfahren zur beschichtung elektrisch leitfaehiger substrate, nach diesem verfahren beschichtete substrate und waessrige elektrotauchlackbaeder
DEP3801786.5 1988-01-22
PCT/EP1988/001163 WO1989006672A1 (en) 1988-01-22 1988-12-15 Process for coating electrically conductive susbtrates, substrates so obtained, and aqueous electrophoretic enamelling baths

Publications (2)

Publication Number Publication Date
KR900700551A true KR900700551A (ko) 1990-08-16
KR930008748B1 KR930008748B1 (ko) 1993-09-13

Family

ID=6345776

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890701739A KR930008748B1 (ko) 1988-01-22 1988-12-15 전기전도성 기판을 코팅하기 위한 방법, 이 방법에 의해 코팅된 기판 및 수성전기코팅배드(bath)

Country Status (13)

Country Link
US (1) US5380412A (ko)
EP (2) EP0386132A1 (ko)
JP (1) JPH02503572A (ko)
KR (1) KR930008748B1 (ko)
CN (1) CN1043065C (ko)
AT (1) ATE73162T1 (ko)
AU (1) AU619237B2 (ko)
BR (1) BR8807878A (ko)
CA (1) CA1338228C (ko)
DE (2) DE3801786A1 (ko)
ES (1) ES2030146T3 (ko)
WO (1) WO1989006672A1 (ko)
ZA (1) ZA89249B (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0578832B1 (en) * 1992-01-31 1998-11-04 Kansai Paint Co., Ltd. Resin composition for water-base coating material
DE19622221A1 (de) * 1996-06-03 1997-12-04 Henkel Kgaa Verfahren zur Beschichtung elektrisch leitfähiger Substrate
DE19631370A1 (de) * 1996-08-02 1998-02-05 Hoechst Ag Härtungsmittel für Epoxidharz-Systeme
US5789468A (en) * 1997-03-27 1998-08-04 E. I. Du Pont De Nemours And Company Internal anticratering agent for cathodic electrocoating compositions
US6417292B1 (en) * 2000-04-07 2002-07-09 Ppg Industries Ohio, Inc. Electrodepositable coating compositions including ungelled reaction products of epoxy functional polyesters and amines coated substrates and methods of electrocoating using the same
JP3490991B2 (ja) * 2001-09-17 2004-01-26 関西ペイント株式会社 カチオン性塗料組成物
FR2860523B1 (fr) * 2003-10-01 2006-01-13 Commissariat Energie Atomique Procede de formation d'un film polymere sur une surface conductrice ou semi-conductrice de l'electricite par electro-greffage, surfaces obtenues et applications
JP6012744B2 (ja) * 2012-10-02 2016-10-25 関西ペイント株式会社 カチオン電着塗料組成物
CN103304773B (zh) * 2013-06-24 2016-01-20 浩力森涂料（上海）有限公司 离子型固化剂及其制备方法
KR102341535B1 (ko) * 2017-03-10 2021-12-22 주식회사 케이씨씨 양이온 전착수지 조성물
CN111704844B (zh) * 2020-05-20 2024-03-08 河北省同创交通工程配套产品产业技术研究院 改性环氧涂料及其制备方法和应用
CN117025057A (zh) * 2023-08-05 2023-11-10 中海油常州涂料化工研究院有限公司 一种高耐盐雾低温固化型阴极电泳涂料用乳液及其制备方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3236895A (en) * 1960-12-12 1966-02-22 Dow Chemical Co Polyoxyalkylenepolyamines
JPS5133493B2 (ko) * 1972-05-11 1976-09-20
US3975250A (en) * 1974-01-02 1976-08-17 Ppg Industries, Inc. Electrodeposition with reactive modifier for amine group-containing, acid-solubilized resins
US3938743A (en) * 1974-06-26 1976-02-17 Koppers Company, Inc. Adjustably positionable supersonic nozzle means
ZA824373B (en) * 1981-07-20 1984-02-29 Ppg Industries Inc Ungelled polyepoxide-polyoxyalkylenepolyamine resins,aqueous dispersions thereof,and their use in cationic electrodeposition
US4423166A (en) * 1981-07-20 1983-12-27 Ppg Industries, Inc. Ungelled polyepoxide-polyoxyalkylenepolyamine resins, aqueous dispersions thereof, and their use in cationic electrodeposition
US4468307A (en) * 1981-09-14 1984-08-28 Ppg Industries, Inc. Method of cationic electrodeposition
JPS5855507A (ja) * 1981-09-29 1983-04-01 Sumitomo Metal Ind Ltd 微分炭吹込み制御方法
DE3409188A1 (de) * 1984-03-14 1985-09-19 Basf Farben + Fasern Ag, 2000 Hamburg Mit alkoholen modifizierte polyepoxide, ihre herstellung und verwendung in haertbaren mischungen
US4615779A (en) * 1985-02-07 1986-10-07 Ppg Industries, Inc. Cationic coating compositions for electrodeposition over rough steel
US4605690A (en) * 1985-04-15 1986-08-12 Inmont Corporation Low volatile organic content cathodic electrodeposition baths
GB2173802B (en) * 1985-04-18 1989-12-28 Ici Plc Non-gelled amine-epoxide reaction products and coating compositions comprising acid salts thereof
DE3518770A1 (de) * 1985-05-24 1986-11-27 BASF Lacke + Farben AG, 4400 Münster Wasserverduennbare bindemittel fuer kationische elektrotauchlacke und verfahren zu ihrer herstellung
DE3610183A1 (de) * 1986-03-26 1987-10-01 Basf Lacke & Farben Waessrige elektrotauchlackbaeder fuer die kathodische elektrotauchlackierung und verfahren zu ihrer herstellung
DE3801787A1 (de) * 1988-01-22 1989-07-27 Basf Lacke & Farben Verfahren zur beschichtung elektrisch leitfaehiger substrate, nach diesem verfahren beschichtete substrate und waessrige elektrotauchlackbaeder

Also Published As

Publication number Publication date
ATE73162T1 (de) 1992-03-15
ES2030146T3 (es) 1992-10-16
ZA89249B (en) 1989-10-25
EP0324950B1 (de) 1992-03-04
AU2799689A (en) 1989-08-11
EP0386132A1 (de) 1990-09-12
CN1036048A (zh) 1989-10-04
CN1043065C (zh) 1999-04-21
DE3868914D1 (en) 1992-04-09
JPH02503572A (ja) 1990-10-25
BR8807878A (pt) 1990-10-09
CA1338228C (en) 1996-04-02
KR930008748B1 (ko) 1993-09-13
AU619237B2 (en) 1992-01-23
WO1989006672A1 (en) 1989-07-27
EP0324950A1 (de) 1989-07-26
US5380412A (en) 1995-01-10
DE3801786A1 (de) 1989-07-27

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