KR970065667A - 음극 전착도료 - Google Patents

음극 전착도료 Download PDF

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Publication number
KR970065667A
KR970065667A KR1019970006460A KR19970006460A KR970065667A KR 970065667 A KR970065667 A KR 970065667A KR 1019970006460 A KR1019970006460 A KR 1019970006460A KR 19970006460 A KR19970006460 A KR 19970006460A KR 970065667 A KR970065667 A KR 970065667A
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South Korea
Prior art keywords
polyisocyanate
epoxy resin
blocking
modified epoxy
cationic modified
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KR1019970006460A
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English (en)
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KR100221035B1 (ko
Inventor
히로타카 가나토
마코토 안도
요시오 고지마
미츠오 야마다
료이치 무라카미
Original Assignee
후지이 히로시
닛본 페인트 가부시키가이샤
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Priority claimed from JP8071413A external-priority patent/JPH09235494A/ja
Priority claimed from JP8071414A external-priority patent/JPH09235495A/ja
Application filed by 후지이 히로시, 닛본 페인트 가부시키가이샤 filed Critical 후지이 히로시
Publication of KR970065667A publication Critical patent/KR970065667A/ko
Application granted granted Critical
Publication of KR100221035B1 publication Critical patent/KR100221035B1/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
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/003—Polymeric products of isocyanates or isothiocyanates with epoxy compounds having no active hydrogen
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/80—Masked polyisocyanates
    • C08G18/8061—Masked polyisocyanates masked with compounds having only one group containing active hydrogen
    • C08G18/8064—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with monohydroxy compounds
    • 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
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • 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
    • C09D5/4442—Binder characterised by functional groups
    • C09D5/4449—Heterocyclic groups, e.g. oxazolidine
    • 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
    • C09D5/4453—Polyepoxides characterised by the nature of the curing agent

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

Abstract

양이온성 변성 에폭시수지가 차단된 폴리이소시아네이트 가교제로 가교된 유형의 음극 전착도료가 개시된다. 도료는 분자중에 적어도 하나의 옥사졸리돈고리를 가지고 Tg가 0℃ 내지 35℃ 범위인 양이온성 변성 에폭시 수지와 차단된 지환족 폴리이소시아네이트를 함유한다. 납계 방청안료의 사용이 배제되거나 실질적으로 감소될 수도 있다. 지환족 폴리이소시아네이트가 비시클로알칸 폴리이소시아네이트일 때, 유기용매의 사용도 감소될 수 있다.

Description

음극 전착도료
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. 중화제를 함유하는 수성매체중에 분산된 (a) 양이온성 변성 에폭시수지 및 (b) 차단된 폴리이소시아네이트 가교제 혼합물로 이루어진 음극 전착도료에 있어서, 상기 양이온성 변성 에폭시수지가 분자중에 적어도 하나의 옥사졸리돈 고리를 가지고, 10℃ 내지 35℃ 범위의 Tg를 가지고, 상기 차단된 폴리이소시아네이트 가교제가 차단제로 가역적으로 차단된 지환족 폴리이소시아네이트이고, 도료가 800ppm 이하의 납이온을 함유하는 것을 특징으로 하는 음극 전착도료.
  2. 제1항에 있어서, 상기 양이온성 변성 에폭시수지는 연질 세그먼트 함유 비스우레탄과 디글리시딜에테르 에폭시수지를 반응시켜 옥사졸리돈 고리함유 에폭시수지를 제조한 후, 양이온성기를 도입할 수 있는 활성수소화합물과 생성된 수지의 잔여 에폭시기를 반응시켜 제조되는 것을 특징으로 하는 음극 전착도료.
  3. 제2항에 있어서, 상기 비스우레탄이 모노알코올로 디이소시아네이트의 하나의 이소시아네이트기를 가역적으로 차단시키고, 연질 세그먼트를 갖는 일작용기성 활성 수소 화합물로 다른 이소시아네이트기를 비가역적으로 차단시켜 제조한 비대칭 디이소시아네이트계 비스우레탄인 것을 특징으로 하는 음극 전착도료.
  4. 제2항에 있어서, 상기 비스우레탄이 모노알코올로 연질 세그먼트를 함유하는 이작용기성 우레탄 프리폴리머를 가역적으로 차단시켜 제조한 우레탄 프리폴리머계 대칭 비스우레탄인 것을 특징으로 하는 음극 전착도료.
  5. 제1항에 있어서, 상기 지환족 폴리이소시아네이트가 이소포론디이소시아네이트, 2, 5/2, 6-비스(이소시아네이토메틸)비시클로[2.2.1]헵탄, 수소화 TDI, 수소화 MDI, 수소화 XDI, 그것의 이량체, 삼량체 또는 다가알코올 부가물이고, 상기 차단제가 락탐 또는 옥심인 것을 특징으로 하는 음극 전착도료.
  6. 제1항에 있어서, 상기 양이온성 변성 에폭시수지와 상기 차단 폴리이소시아네이트 가교제의 고형분 중량비가 95:5 내지 45:50인 것을 특징으로 하는 음극 전착도료.
  7. 양이온성 변성 에폭시수지와 차단 폴리이소시아네이트 가교제로 이루어지는 음극 전착도료에 있어서, 상기 차단 폴리이소시아네이트 가교제가 차단제로 차단된 비시클로알칸 폴리이소시아네이트이고, 도료가 기판에의 전착에 적합한 농도로 희석한 후 도료의 2중량% 이하의 유기용매를 함유하는 것을 특징으로 하는 음극 전착도료.
  8. 제7항에 있어서, 상기 비시클로알칸 폴리이소시아네이트가 2, 5/2, 6-비스(이소시아네이토메틸)비시클로[2.2.1]헵탄, 그것의 이량체, 삼량체 또는 다가알코올 부가물이고, 상기 차단제가 락탐 또는 옥심인 것을 특징으로 하는 음극 전착도료.
  9. 제7항에 있어서, 상기 양이온성 변성 에폭시수지가 분자중에 적어도 하나의 옥사졸리돈 고리를 함유하는 것을 특징으로 하는 음극 전착도료.
  10. 제7항에 있어서, 상기 양이온성 변성 에폭시수지와 상기 차단 폴리이소시아네이트 가교제의 고형분 중량비가 95:5 내지 45:50인 것을 특징으로 하는 음극 전착도료.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970006460A 1996-03-01 1997-02-28 음극 전착도료 KR100221035B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP96-71413 1996-03-01
JP8071413A JPH09235494A (ja) 1996-03-01 1996-03-01 カチオン電着塗料
JP96-71414 1996-03-01
JP8071414A JPH09235495A (ja) 1996-03-01 1996-03-01 低鉛含有カチオン電着塗料

Publications (2)

Publication Number Publication Date
KR970065667A true KR970065667A (ko) 1997-10-13
KR100221035B1 KR100221035B1 (ko) 1999-09-15

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KR1019970006460A KR100221035B1 (ko) 1996-03-01 1997-02-28 음극 전착도료

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US (1) US5770642A (ko)
KR (1) KR100221035B1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100742476B1 (ko) * 1999-11-30 2007-07-25 닛본 페인트 가부시끼가이샤 양이온 전착 도료용 안료 분산용 수지의 제조방법

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EP1026188B1 (en) 1999-02-05 2003-06-25 Kansai Paint Co., Ltd. Resin composition for coating
CA2313444A1 (en) * 1999-07-07 2001-01-07 Hidehiko Haneishi Plural layer coating film-forming method
JP4265048B2 (ja) * 1999-10-06 2009-05-20 Ｊｓｒ株式会社 電着用水性分散液、高誘電率フィルムおよび電子部品
US6380323B1 (en) * 1999-12-15 2002-04-30 Basf Corporation Electrocoat resin compositions containing carbamate functional resins having one or more quaternary ammonium groups and at least one carbamate functional reactive additive
KR20020077131A (ko) * 2001-03-28 2002-10-11 닛본 페인트 가부시끼가이샤 무연 양이온계 전착 피복 조성물 및 전착 피복 방법
KR20020077156A (ko) * 2001-03-28 2002-10-11 닛본 페인트 가부시끼가이샤 무연 양이온계 전착 피복 조성물, 전착 피복방법 및 2층피막의 형성방법
JP2002285392A (ja) * 2001-03-28 2002-10-03 Nippon Paint Co Ltd 電着塗装方法
JP2002285393A (ja) * 2001-03-28 2002-10-03 Nippon Paint Co Ltd 積層塗膜形成方法及び積層塗膜
TW200710116A (en) * 2005-06-13 2007-03-16 Nippon Paint Co Ltd Method for making amine-modified epoxy resin and cationic electrodeposition coating composition
EP1818044A1 (en) 2005-11-25 2007-08-15 DSMIP Assets B.V. Cosmetic or personal care composition comprising a polymer comprising oxazolidon groups
JP5469038B2 (ja) 2010-11-12 2014-04-09 株式会社オティックス 燃料系部品の製造方法および燃料系部品
WO2017117169A1 (en) 2015-12-31 2017-07-06 Henkel Ag & Co. Kgaa Low bake autodeposition coatings

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US4260727A (en) * 1979-07-23 1981-04-07 Henkel Corporation Epoxy-amine adducts for use in electrodeposition
JP2938161B2 (ja) * 1990-07-25 1999-08-23 三井化学株式会社 水性ポリウレタン樹脂
JP2829814B2 (ja) * 1993-05-17 1998-12-02 日本ペイント株式会社 ソフトセグメントを含んでいる電着用変性エポキシ樹脂
CA2123671C (en) * 1993-05-17 1999-08-03 Mitsuo Yamada Oxazolidone ring-containing modified epoxy resins and cathodic electrodeposition paints containing same
KR0168710B1 (ko) * 1994-08-11 1999-01-15 후지이 히로시 내식성 음극전착도료

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100742476B1 (ko) * 1999-11-30 2007-07-25 닛본 페인트 가부시끼가이샤 양이온 전착 도료용 안료 분산용 수지의 제조방법

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KR100221035B1 (ko) 1999-09-15
US5770642A (en) 1998-06-23

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