KR950703616A - 황화가 감소된 전착성 코팅 조성물(reduced yellowing electrodepositable coating composition) - Google Patents

황화가 감소된 전착성 코팅 조성물(reduced yellowing electrodepositable coating composition) Download PDF

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KR950703616A
KR950703616A KR1019950701498A KR19950701498A KR950703616A KR 950703616 A KR950703616 A KR 950703616A KR 1019950701498 A KR1019950701498 A KR 1019950701498A KR 19950701498 A KR19950701498 A KR 19950701498A KR 950703616 A KR950703616 A KR 950703616A
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composition
electrode
group
residue
electrodepositable coating
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KR1019950701498A
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KR100252431B1 (ko
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마빈 엘. 코프만
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리타 버그스트롬
피피지 인더스트리즈, 인코포레이티드
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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
    • C09D5/4488—Cathodic paints
    • C09D5/4496—Cathodic paints characterised by the nature of the curing agents
    • 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
    • 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
    • C08G18/08—Processes
    • C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
    • 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
    • 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

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

Abstract

본 발명은 활성 수소 함유 이온 수지, 및 보호된 이소시아네이트 그룹 및 옥사졸리돈 그룹을 함유하는 경화제를 포함하는 전착성 코팅 조성물을 개시한다. 이들 코팅 조성물은 경화 전착된 필름이 후속 적용된 상도막 시스템에서 황화를 일으키는 경향을 감소시킨다. 또한 전착공정에서의 이들 전착성 코팅 조성물의 용도를 개시한다.

Description

황화가 감소된 전착성 코팅 조성물(REDUCED YELLOWING ELECTRODEPOSITABLE COATING COMPOSITION)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (14)

  1. A. 활성 수소 함유 이온 수지; 및 B. 보호된 이소시아네이트 그룹 및 구조식
    의 그룹을 함유하는 경화제를 포함하는 전착성 코팅 조성물.
  2. 제1항에 있어서, 상기 활성 수소 함유 이온 수지가 양이온성인 조성물.
  3. 제1항에 있어서, 상기 활성 수소 함유 이온 수지가 아크릴 중합체 폴리에스테르 중합체, 폴리우레탄 중합체, 에폭시 함유 물질로부터 유도된 중합체, 및 이들의 혼합물로 이루어진 그룹중에서 선택된 조성물.
  4. 제1항에 있어서, 상기 활성 수소 함유 이온 수지가 에폭시 그룹 함유 물질과 아민의 양이온성 반응 생성물인 조성물.
  5. 제1항에 있어서, 조성물 상기 경화제가 하기 일반식의 그룹을 함유하는 조성물:
    상기식에서, X는 이소시아네이트의 잔기이다.
  6. 제5항에 있어서, X가 방향족 이소시아네이트의 잔기인 조성물.
  7. 제5항에 있어서, X가 방향족 폴리이소시아네이트의 잔기인 조성물.
  8. 제5항에 있어서, 상기 경화제가 하기 일반식의 그룹을 함유하는 조성물:
    상기식에서, X는 폴리이소시아네이트의 잔기이고; A는 일반식
    (여기에서, D는 알콜, 락탐, 케톡심, 지방족 아민 및 베타-디카보닐 화합물로 이루어진 그룹으로부터 유도된 라디칼이다)의 보호된 이소시아네이트 그룹이고; Y 및 Y′는 상이하며, 수소, 및 에폭시 수지로부터 유도된 잔기이다.
  9. 제8항에 있어서, 상기 에폭시 수지가 폴리에프사이드인 조성물.
  10. 제8항에 있어서, 상기 폴리에폭사이드가 다가 페놀의 폴리글리시딜 에테르인 조성물.
  11. 제8항에 있어서, X가 방향족 폴리이소시아네이트로부터 유도된 잔기인 조성물.
  12. 제1항의 전착성 코팅 조성물을 코팅으로서 제1전극상에 부착시키기 위해서 상기 제1전극과 제2전극사이에 전류를 통과시킴을 포함하는, 상기 수성 이온성 전착성 코팅 조성물중에 침지된 상기 제1전극 및 제2전극을 포함하는 전기 회로에서 제1전극으로서 작용하는 전도성 기재의 코팅 방법.
  13. 제12항에 있어서, 상기 제1전극이 음극이고, 상기 제2전극이 양극이고, 상기 수성 이온성 전착성 코팅 조성물이 양이온성인 방법.
  14. 제12항에 있어서, 상기 코팅된 기재를 90 내지 260℃의 온도로 1 내지 40분간 가열하여 상기 코팅을 경화시키는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950701498A 1992-10-19 1993-09-27 황화가감소된전착성코팅조성물 KR100252431B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/962,568 US5272189A (en) 1992-10-19 1992-10-19 Reduced yellowing electrodepositable coating composition
US07/962568 1992-10-19
US7/962568 1992-10-19
PCT/US1993/009182 WO1994009076A1 (en) 1992-10-19 1993-09-27 Reduced yellowing electrodepositable coating composition

Publications (2)

Publication Number Publication Date
KR950703616A true KR950703616A (ko) 1995-09-20
KR100252431B1 KR100252431B1 (ko) 2000-04-15

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Country Status (14)

Country Link
US (2) US5272189A (ko)
EP (1) EP0664820B1 (ko)
JP (1) JPH08502315A (ko)
KR (1) KR100252431B1 (ko)
CN (1) CN1040336C (ko)
AU (1) AU5141693A (ko)
BR (1) BR9307269A (ko)
CA (1) CA2147116C (ko)
DE (1) DE69316766T2 (ko)
ES (1) ES2114072T3 (ko)
MX (1) MX9306399A (ko)
TW (1) TW291493B (ko)
WO (1) WO1994009076A1 (ko)
ZA (1) ZA937351B (ko)

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CN1040336C (zh) 1998-10-21
AU5141693A (en) 1994-05-09
KR100252431B1 (ko) 2000-04-15
US5320738A (en) 1994-06-14
DE69316766T2 (de) 1998-05-28
US5272189A (en) 1993-12-21
EP0664820B1 (en) 1998-01-28
CA2147116A1 (en) 1994-04-28
EP0664820A1 (en) 1995-08-02
DE69316766D1 (de) 1998-03-05
MX9306399A (es) 1994-04-29
BR9307269A (pt) 1999-06-01
ZA937351B (en) 1995-04-04
CA2147116C (en) 1999-01-12
WO1994009076A1 (en) 1994-04-28
JPH08502315A (ja) 1996-03-12
CN1086528A (zh) 1994-05-11
ES2114072T3 (es) 1998-05-16
TW291493B (ko) 1996-11-21

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