KR930013032A - 수성 코팅제, 그의 제조 및 충전제 층을 제조하기 위한 용도 - Google Patents

수성 코팅제, 그의 제조 및 충전제 층을 제조하기 위한 용도 Download PDF

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KR930013032A
KR930013032A KR1019920025060A KR920025060A KR930013032A KR 930013032 A KR930013032 A KR 930013032A KR 1019920025060 A KR1019920025060 A KR 1019920025060A KR 920025060 A KR920025060 A KR 920025060A KR 930013032 A KR930013032 A KR 930013032A
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되블러 클라우스
게오르기아디스 미카엘
괼트너 볼프강
그래프 크누트
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한스-게르트 에벨·디트리히 코체르케
헤르베르츠 게젤샤프트 미트 베쉬랭크터 하프툼
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    • 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
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/0819—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups
    • C08G18/0823—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups containing carboxylate salt groups or groups forming them
    • 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
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8048—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/34
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Manufacturing & Machinery (AREA)
  • Paints Or Removers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

다음 성분으로 구성된 결합제의 수희석성 혼합물로 이루어진 수성 코팅제: I. 다음 성분으로 이루어진, 염기와 완전 중화 또는 부분 중화에 의해 수용성으로 된 반응 생성물 50-88중량%, (A)잔기가 70-160㎎ KOH /g이고, 유리 히드록실기와 C-원자수 12개 이상인 지방산 잔기가 없는 적어도 한가지의 말단 차단 이소시아네이트기가 있고, 디메틸 포름아미드(DMF)에서 20°C에 측정된, 극한점도수가 6.5-12.0㎖/g인, 폴리우레탄 수지 10-80중량%, 및 산가가 20㎎ KOH /g이하이며, DMF에서 20°C에 측정된, 극한 점도수가 8.0-13.0㎖ /g, 바람직하게는 14.5-16.5㎖ /g인 폴리에스테르 수지 20-90중량%(여기서 반응 생성물은 DMF에서 20℃에 측정된 극한점도수가 13.5-18.0㎖ /g임), Ⅱ. 물에서 희석될 수 없는 한가지 또는 여러가지의 차단된 폴리이소시아네이트 10-40중량%, 및 Ⅲ. 추가의 가교결합제로서 적어도 한가지의 아민 수지 2-30중량%.

Description

수성 코팅제, 그의 제조 및 충전제 층을 제조하기 위한 용도
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (17)

  1. 다음 성분으로 구성된 결합제의 수회석성 혼합물로 이루어진 수성 코팅제: I. 다음 성분으로 이루어진, 염기와 완전 중화 또는 부분 중화에 의해 수용성으로 된 반응 생성물 50-88중량%, (A)잔기가 70-160㎎ KOH /g이고, 유리 히드록실기와 C-원자수 12개 이상인 지방산 잔기가 없으며 디메틸 포름아미드(DMF)에서 20°C에측정된, 극한점도수가 6.5-12.0㎖/g, 폴리우레탄 수지 10-80중량%, 및 (B)OH-가가 50-500mg KOH/g이고, 산가가 20㎎ KOH /g이하이며, DMF에서 20°C에 측정된, 극한 점도수가 8.0-13.0㎖ /g, 바람직하게는 14.5-16.5㎖ /g인 폴리에스테르 수지 20-90중량%(여기서 반응 생성물은 DMF에서 20°C에 측정된 극한점도수가 13.5-18.0㎖ /g임), Ⅱ. 가교 결합제로서 물에서 희석될 수 없는 한가지 또는 여러가지의 차단된 폴리이소시아네이트 10-40중량%, 및 Ⅲ. 추가의 가교결합제로서 적어도 한가지의 아민 수지 2-30중량%(여기서 각 중량%는 수지 고체에 관한 것임).
  2. 제1항에 있어서, 성분(A) 15-40중량%를 성분(B) 85-60중량%와 반응시켜 생성물(I)을 얻는 것이 특징인 코팅제.
  3. 제1또는 2항에 있어서, 반응 생성물(I)의 국한점도수가 14.5-16.5㎖/g인 것이 특징인 코팅제.
  4. 제1-3항중의 어느 한 항에 있어서, 가교결합제(Ⅲ)가 한가지 또는 여러가지의 멜라민 수지로 구성된 것이 특징인 코팅제.
  5. 제4항에 있어서, 멜라민 수지가 헥사메틸올형으로 된 것이 특징인 코팅제.
  6. 제4항에 있어서, 멜라민 수지가 부분 알킬화된 멜라민 수지인 것이 특징인 코팅제.
  7. 제1-3항중의 어느 한 항에 있어서, 가교결합제(Ⅲ)가 한가지 또는 여러가지의 벤조구안아민 수지로 구성된 것이 특징인 코팅제.
  8. 제7항에 있어서, 벤조구안아민 수지를 테트라메틸올형에서 유도한 것이 특징인 코팅제.
  9. 제1-8항중의 어느 한항에 있어서, 가교결합제(Ⅲ) 5-25중량%를 사용하는 것이 특징인 코팅제.
  10. 반응 생성물(Ⅰ)을 제조하기 위하여, 성분(A)을 성분 (A)의 차단된 이소시아네이트기의 차단기 제거 온도의 10-20°C이상의 온도에서 성분(B)와 반응시키는 것이 특징인 제1-9항중의 어느 한 항에 따른 코팅제의 제조방법.
  11. 제10항에 있어서, 가교결합제(Ⅲ)를 첨가한 다음 분산상을 생성하기 전에 성분(I) 및 (Ⅱ)와 혼합하는 것이 특징인 제조방법.
  12. 제10항에 있어서, 가교결합제(Ⅲ)를 수용성 또는 비수용성 형태로 성분(Ⅰ) 및(Ⅱ)의 수성 분산액에 첨가한 다음 그것과 혼합하는 것이 특징인 제조방법.
  13. 프라임된 지지체에 제1-9항중의 어느 한항에 따른 코팅제로 구성된 충전제층을 도포하고 스토빙후에 베이스 또는 표면 랙커층을 도포하는 것이 특징인 다층 랙커링 방법.
  14. 제13항에 있어서, 충전제층 다음에 있는 프라이밍 및/또는 랙커층이 수희석성 코팅제를 기재로 하는 것이 특징인 다층 랙커링 방법.
  15. 제13 또는 14항에 있어서, 착색된 충전제층을 사용하는 것이 특징인 다층 랙커링 방법.
  16. 다음 랙커링 시스템에서 충전제층을 제조하기 위한 제1-9항중의 어느 한 항에 따른 코팅제의 용도.
  17. 제16항에 있어서, 모터 차량을 랙커링할 때의 용도.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920025060A 1991-12-23 1992-12-22 수성 코팅제, 그것의 제조방법 및 그것을 이용한 랙커링 방법 KR100191154B1 (ko)

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DE4142816A DE4142816C1 (ko) 1991-12-23 1991-12-23
DEP4142816.1 1991-12-23

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US (1) US5521247A (ko)
EP (1) EP0548873B1 (ko)
JP (1) JPH05263042A (ko)
KR (1) KR100191154B1 (ko)
CN (1) CN1032069C (ko)
AT (1) ATE120774T1 (ko)
BR (1) BR9205130A (ko)
CA (1) CA2086156A1 (ko)
DE (2) DE4142816C1 (ko)
ES (1) ES2073851T3 (ko)
MX (1) MX9207505A (ko)
TR (1) TR26600A (ko)
TW (1) TW229224B (ko)

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CA2086156A1 (en) 1993-06-24
ATE120774T1 (de) 1995-04-15
JPH05263042A (ja) 1993-10-12
CN1032069C (zh) 1996-06-19
CN1073703A (zh) 1993-06-30
KR100191154B1 (ko) 1999-06-15
BR9205130A (pt) 1993-06-29
TR26600A (tr) 1995-03-15
ES2073851T3 (es) 1995-08-16
MX9207505A (es) 1993-08-01
EP0548873A3 (en) 1993-09-01
EP0548873B1 (de) 1995-04-05
TW229224B (ko) 1994-09-01
DE59201842D1 (de) 1995-05-11
US5521247A (en) 1996-05-28
DE4142816C1 (ko) 1993-03-04
EP0548873A2 (de) 1993-06-30

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