KR100211079B1 - 전착에 사용하기 적합한 양이온 수지 및 캡핑된 폴리이소시아네이트 경화제 - Google Patents
전착에 사용하기 적합한 양이온 수지 및 캡핑된 폴리이소시아네이트 경화제 Download PDFInfo
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Abstract
Description
Claims (32)
- (A) 폴리에폭사이드로부터 유도되고, 지방족 하이드록실, 1급 아미노 및 2급 아미노로부터 선택된 활성 수소기 및 양이온염 기를 수지내에 함유하는 양이온 수지; 및 별도의 성분으로서 존재하는 (B) 유리 이소시아네이트기를 함유하지 않는 완전히 캡핑된 폴리이소시아네이트 경화제를 포함하고, 수지 고형분 g당 0.02 내지 1.0밀리당량의 하기 일반식(1)으로 계산된 페놀성 하이드록실기 및 수지 고형분 g당 0.1 내지 2.0밀리당량의 하기 일반식(2)으로 계산된 베타-하이드록기 에스테르기(이는 카복실산을 사용한 1,2-에폭시기-함유 물질의 개환반응으로부터 형성됨)를 함유하는 것을 특징으로 하며, 이때 상기 페놀성 하이드록실기 및 베타-하이드록시 에스테르기가 성분(A) 및 (B)중 하나에 각각 독립적으로 존재하거나, 또는 페놀성 하이드록실기 및 베타-하이드록시 에스테르기중 하나 또는 둘다가 성분(A) 및 (B)와는 상이하고 이들 성분과 더불어 존재하는 별도의 성분(C)로서 존재하고, 페놀성 하이드록실기가 반응하지 않은 페놀성 하이드록실기로서 성분(A)에 존재하는 경우, 이는 폴리하이드록실기-함유 물질을 사용한 쇄 연장시 화학량론적 과량의 다가 페놀과 폴리에폭사이드의 반응을 통해 도입되며, 페놀성 하이드록실기가 반응하지 않은 유리 페놀성 하이드록실기로서 성분(B)에 존재하는 경우, 이는 i) 지방족 및 페놀성 하이드록실기를 갖는 물질 및 ii) 화학량론적 과량의 다가 페놀과 추가로 반응하는 하이드록실 작용성 에폭사이드로 이루어진 군으로부터 선택되는 물질로 폴리이소시아네이트의 이소시아네이트기를 캡핑시킴으로써 도입되는 경화성 전착 조성물:
- 양극과 음극 사이에 전류를 통과시켜 전착 조성물을 연속 필름으로서 음극상에 전착시키고, 전착된 필름을 승온에서 가열하여 필름을 경화시킴을 포함하며, 이때 상기 경화성 전착 조성물이 (A) 폴리에폭사이드로부터 유도되고, 지방족 하이드록실, 1급 아미노 및 2급 아미노로부터 선택되는 활성 수소기 및 양이온염 기를 수지내에 함유하는 양이온 수지; 및 별도의 성분으로서 존재하는 (B) 유리 이소시아네이트기를 함유하지 않는 완전히 캡핑된 폴리이소시아네이트 경화제를 포함하며, 수지 고형분 g당 0.02 내지 1.0밀리당량의 하기 일반식(1)으로 계산된 페놀성 하이드록실기 및 수지 고형분 g당 0.1 내지 2.0밀리당량의 하기 일반식(2)으로 계산된 베타-하이드록시 에스테르기(이는 카복실산을 사용한 1,2-에폭시기-함유 물질의 개환반응으로부터 형성됨)를 함유함을 특징으로 하고, 상기 페놀성 하이드록실기 및 베타-하이드록시 에스테르기가 성분(A) 및 (B)중 하나에 각각 독립적으로 존재하거나, 또는 페놀성 하이드록실기 및 베타-하이드록시 에스테르기중 하나 또는 둘다가 성분(A) 및 (B)와는 상이하고 이들 성분과 더불어 존재하는 별도의 성분(C)으로서 존재하며, 페놀성 하이드록실기가 반응하지 않은 페놀성 하이드록실기로서 성분(A)에 존재하는 경우, 이는 폴리하이드록실기-함유 물질을 사용한 쇄 연장시 화학량론적 과량의 다가 페놀과 폴리에폭사이드의 반응을 통해 도입되며, 페놀성 하이드록실기가 반응하지 않은 유리 페놀성 하이드록실기로서 성분(B)에 존재하는 경우, 이는 i) 지방족 및 페놀성 하이드록실기를 갖는 물질 및 ii) 화학량론적 과량의 다가 페놀과 추가로 반응하는 하이드록실 작용성 에폭사이드로 이루어진 군으로부터 선택되는 물질로 폴리이소시아네이트의 이소시아네이트기를 캡핑시킴으로써 도입되는, 수분산성 양이온 수지를 함유하는 수성 전착 조성물에 침지된 음극과 양극을 포함하는 전기회로에서 음극으로서 작용하는 전기전도성 기판을 전기코팅시키는 방법:
- 제1항에 있어서, 별도의 성분(C)이 페놀성 하이드록실기를 함유하는 전착 조성물.
- 제1항에 있어서, 별도의 성분(C)이 베타-하이드록시 에스테르기를 함유하는 전착 조성물.
- 제1항에 있어서, 별도의 성분(C)이 페놀성 하이드록실기 및 베타-하이드록시 에스테르기를 함유하는 전착 조성물.
- 제1항에 있어서, 페놀성 하이드록실기가 다가 페놀로부터 유도되는 전착 조성물.
- 제6항에 있어서, 다가 페놀이 비스페놀 A인 조성물.
- 제1항에 있어서, 전착 조성물의 카보실산이 하이드록실기-함유 카복실산인 전착 조성물.
- 제8항에 있어서, 하이드록실기-함유 카복실산이 디메틸올프로피온산인 조성물.
- 제1항에 있어서, 1,2-에폭시기-함유 물질이 폴리에폭사이드인 전착 조성물.
- 제1항에 있어서, 베타-하이드록시 에스테르기가 성분(A) 및 (B)와는 상이한 별도의 성분(C)에 존재하며, 페놀성 하이드록실기가 성분(A) 또는 (B)에 존재하는 전착 조성물.
- 제1항에 있어서, 페놀성 하이드록실기가 성분(A) 및 (B)와는 상이한 별도의 성분(C)에 존재하며, 베타-하이드록시 에스테르기가 성분(A) 및 (B)에 존재하는 전착 조성물.
- 제1항에 있어서, 별도의 성분(C)외에 별도의 성분(D)를 추가로 포함하고, 페놀성 하이드록실기가 이들 성분중 하나에 존재하고, 베타-하이드록시 에스테르기가 이들 성분중 다른 하나에 존재하며, 성분(C) 및 (D)가 서로 상이하고 또한 (A) 및 (B)와도 상이한 조성물.
- 제1항에 있어서, 페놀성 하이드록실기가 전착 조성물중 반응하지 않은 유리 페놀성 하이드록실기인 조성물.
- 제1항에 있어서, 베타-하이드록시 에스테르기가 하이드록실기-함유 카복실산의 하이드록실기와 폴리이소시아네이트의 이소시아네이트기를 반응시키고, 반응한 하이드록실기-함유 카복실산의 산 기를 에폭시 작용성 물질과 반응시켜 에폭시 작용성 물질의 1,2-에폭사이드기를 개환반응시킴으로써 베타-하이드록시 에스테르기를 형성함에 의해 성분(B)에 존재하는 조성물.
- 제13항에 있어서, 수지 고형분의 중량을 기준으로 하여 15 내지 85중량%의 성분(A), 15 내지 85중량%의 성분(B), 30중량% 이하의 성분(C) 및 30중량% 이하의 성분(D)를 갖는 조성물.
- 제1항에 있어서, 폴리이소시아네이트가 성분(A)인 수지중의 각 활성 수소에 대해 0.1 내지 약 1.2개의 캡핑된 이소시아네이트기를 제공하는 양으로 성분(B)에 존재하고; 성분(A)가 약 1.00:0.75 내지 1.00:2.00의 에폭시 대 폴리하이드록실 반응물 당량비를 갖고, 수지 고형분 g당 약 0.1 내지 3.0밀리당량의 양이온염 기를 갖는 조성물.
- 제2항에 있어서, 전착 조성물에서, 별도의 성분(C)이 페놀성 하이드록실기를 함유하는 방법.
- 제2항에 있어서, 전착 조성물에서, 별도의 성분(C)이 베타-하이드록시 에스테르기를 함유하는 방법.
- 제2항에 있어서, 전착 조성물에서, 별도의 성분(C)이 페놀성 하이드록실기 및 베타-하이드록시 에스테르기를 함유하는 방법.
- 제2항에 있어서, 페놀성 하이드록실기가 다가 페놀로부터 유도되는 방법.
- 제21항에 있어서, 다가 페놀이 비스페놀 A인 방법.
- 제22항에 있어서, 전착 조성물의 카복실산이 하이드록실기-함유 카복실산인 방법.
- 제23항에 있어서, 하이드록실기-함유 카복실산이 디메틸올프로피온산인 방법.
- 제2항에 있어서, 1,2-에폭시기-함유 물질이 폴리에폭사이드인 방법.
- 제2항에 있어서, 전착 조성물에서, 베타-하이드록시 에스테르기가 성분(A) 및 (B)와는 상이한 별도의 성분(C)에 존재하며, 페놀성 하이드록실기가 성분(A) 또는 (B)에 존재하는 방법.
- 제2항에 있어서, 전착 조성물에서, 페놀성 하이드록실기가 성분(A) 및 (B)와는 상이한 별도의 성분(C)에 존재하며, 베타-하이드록시 에스테르기가 성분(A) 및 (B)에 존재하는 방법.
- 제2항에 있어서, 전착 조성물이 별도의 성분(C)외에 별도의 성분(D)를 추가로 포함하고, 페놀성 하이드록실기가 이들 성분중 하나에 존재하고, 베타-하이드록시 에스테르기가 이들 성분중 다른 하나에 존재하며, 성분(C) 및 (D)가 서로 상이하고 또한 (A) 및 (B)와도 상이한 방법.
- 제2항에 있어서, 페놀성 하이드록실기가 전착 조성물중 반응하지 않은 유리 페놀성 하이드록실기인 방법.
- 제2항에 있어서, 베타-하이드록시 에스테르기가 하이드록실기-함유 카복실산의 하이드록실기와 폴리이소시아네이트의 이소시아네이트기를 반응시키고, 반응한 하이드록실기-함유 카복실산의 산 기를 에폭시 작용성 물질과 반응시켜 에폭시 작용성 물질의 1,2-에폭사이드기를 개환반응시킴으로써 베타-하이드록시 에스테르기를 형성함에 의해 성분(B)에 존재하는 방법.
- 제28항에 있어서, 전착 조성물이 수지 고형분의 중량을 기준으로 하여 15 내지 85중량%의 성분(A), 15 내지 85중량%의 성분(B), 30중량% 이하의 성분(C) 및 30중량% 이하의 성분(D)를 갖는 방법.
- 제2항에 있어서, 전착 조성물에서, 폴리이소시아네이트가 성분(A)인 수지중의 각 활성 수소에 대해 0.1 내지 약 1.2개의 캡핑된 이소시아네이트기를 제공하는 양으로 성분(B)에 존재하고; 성분(A)가 약 1.00:0.75 내지 1.00:2.00의 에폭시 대 폴리하이드록실 반응물 당량비를 갖고, 수지 고형분 g당 약 0.1 내지 3.0밀리당량의 양이온염 기를 갖는 방법.
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US08/334,712 | 1994-11-04 | ||
US08/334,712 US5582704A (en) | 1994-11-04 | 1994-11-04 | Cationic resin and capped polyisocyanate curing agent suitable for use in electrodeposition |
US8/334,712 | 1994-11-04 | ||
PCT/US1995/012993 WO1996014363A1 (en) | 1994-11-04 | 1995-10-17 | Cationic resin and capped polyisocyanate curing agent suitable for use in electrodeposition |
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KR970707245A KR970707245A (ko) | 1997-12-01 |
KR100211079B1 true KR100211079B1 (ko) | 1999-07-15 |
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US (2) | US5582704A (ko) |
EP (1) | EP0789732B1 (ko) |
JP (2) | JP3110047B2 (ko) |
KR (1) | KR100211079B1 (ko) |
CN (1) | CN1128849C (ko) |
AT (1) | ATE182353T1 (ko) |
AU (1) | AU691046B2 (ko) |
CA (1) | CA2204434C (ko) |
DE (1) | DE69510951T2 (ko) |
ES (1) | ES2136884T3 (ko) |
MY (1) | MY113409A (ko) |
TR (1) | TR199501366A2 (ko) |
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1994
- 1994-11-04 US US08/334,712 patent/US5582704A/en not_active Expired - Fee Related
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- 1995-10-17 WO PCT/US1995/012993 patent/WO1996014363A1/en active IP Right Grant
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- 1995-10-17 CA CA002204434A patent/CA2204434C/en not_active Expired - Fee Related
- 1995-10-17 AT AT95938194T patent/ATE182353T1/de not_active IP Right Cessation
- 1995-10-17 DE DE69510951T patent/DE69510951T2/de not_active Expired - Fee Related
- 1995-10-17 ES ES95938194T patent/ES2136884T3/es not_active Expired - Lifetime
- 1995-10-17 EP EP95938194A patent/EP0789732B1/en not_active Expired - Lifetime
- 1995-10-17 KR KR1019970702963A patent/KR100211079B1/ko not_active Expired - Fee Related
- 1995-10-23 ZA ZA958960A patent/ZA958960B/xx unknown
- 1995-11-02 MY MYPI95003307A patent/MY113409A/en unknown
- 1995-11-03 TR TR95/01366A patent/TR199501366A2/xx unknown
- 1995-11-16 TW TW084112163A patent/TW339352B/zh active
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1996
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KR20200095961A (ko) | 2019-02-01 | 2020-08-11 | 주식회사 케이씨씨 | 전착 수지 조성물 및 이를 포함하는 전착 도료 |
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CN1167497A (zh) | 1997-12-10 |
AU691046B2 (en) | 1998-05-07 |
DE69510951D1 (de) | 1999-08-26 |
EP0789732B1 (en) | 1999-07-21 |
MX9703240A (es) | 1997-07-31 |
MY113409A (en) | 2002-02-28 |
CN1128849C (zh) | 2003-11-26 |
AU3891895A (en) | 1996-05-31 |
EP0789732A1 (en) | 1997-08-20 |
DE69510951T2 (de) | 2000-03-30 |
JP2001026744A (ja) | 2001-01-30 |
TW339352B (en) | 1998-09-01 |
TR199501366A2 (tr) | 1996-06-21 |
CA2204434C (en) | 2000-07-04 |
JP3110047B2 (ja) | 2000-11-20 |
US5582704A (en) | 1996-12-10 |
KR970707245A (ko) | 1997-12-01 |
ZA958960B (en) | 1997-04-23 |
US5760107A (en) | 1998-06-02 |
WO1996014363A1 (en) | 1996-05-17 |
ES2136884T3 (es) | 1999-12-01 |
CA2204434A1 (en) | 1996-05-17 |
ATE182353T1 (de) | 1999-08-15 |
JPH10500172A (ja) | 1998-01-06 |
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