KR950014168A - 블록화 폴리이소시아네이트(Blocked Polyisocyanates) - Google Patents

블록화 폴리이소시아네이트(Blocked Polyisocyanates) Download PDF

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KR950014168A
KR950014168A KR1019940030154A KR19940030154A KR950014168A KR 950014168 A KR950014168 A KR 950014168A KR 1019940030154 A KR1019940030154 A KR 1019940030154A KR 19940030154 A KR19940030154 A KR 19940030154A KR 950014168 A KR950014168 A KR 950014168A
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South Korea
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isocyanate groups
polyisocyanate
blocked
equivalents
equivalent
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KR1019940030154A
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쾨니히 에버하르트
엥그베르트 테오도르
클림마쉬 토마스
보크 만프레트
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귄터 슈마허, 크누트 샤우에르테
바이엘 악티엔게젤샤프트
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Publication of KR950014168A publication Critical patent/KR950014168A/ko

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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
    • C08G18/70—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
    • C08G18/807—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with nitrogen containing compounds
    • 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
    • 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
    • C08G18/8054—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/38
    • C08G18/8058—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/38 with compounds of C08G18/3819
    • 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
    • C08G18/8096—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with two or more compounds having only one group containing active hydrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Paints Or Removers (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

본 발명은 30내지 70당량%의 이소시아네이트기가 부탄은 옥심으로 블록화되고, 30내지 70당량%의 이소시아네이트기가 1, 2, 4-트리아폴로 불록화되고, 0내지 30당량%의 이소시아네이트기가 다른 볼록 화제로 볼록화된 (시클로)지방족 폴리이소시아네이트에 관한 것이다. 또한, 본 발명은 임의로 1종 이상 의 이소시아네이트 반응성기를 함유하는 히드라진 유도체에 의한 플리이소시아네이트의 변성 전, 변성중, 또는 변성 후, 상기 볼록화제로 래커 폴리이소시아네이트를 볼록화시켜 상기 볼록화 폴리이소시아네이트를 제조하는 방법, 및 일액형 폴리우레탄스토빙 조성물에서 볼록화 폴리이소시아네이트의 유기 폴리히드록시 화합물에 대한 가교제로서의 용도에 관한 것이다.

Description

블록화 폴리이소시아네이트(Blocked Polyisocyanates)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (5)

  1. 95%이상의 이소시아네이트기가 블록화제에 의해 블록화되고, 폴리이소시아네이트가 5내지 25중량% 함량(NCO로서 산출함)의 비블록화 및 블록화 이소시아네이트기를 가지며, A)30내지 70당량%의 이소시아네이트기가 부탄온 옥심으로 블록화되고, B)30내지 70당량%의 이소시아네이트기가 1, 2, 4-트리아졸로 블록화되고, C)0내지 30당량%의 이소시아네이트기가 A)및 B)이외의 블록화제로 블록화되며, 상기 A), B) 및 C)의 백분율 합계가 100이 되는 (시클로)지방족 폴리이소시아네이트.
  2. 제1항에 있어서, 볼록화 폴리이소시아네이트가 하기 일반식에 대응하는 화학적으로 고정된 구조 단위를 고상물 기준으로 4중량%이하로 더 함유하는 것인 폴리이소시아네이트.
  3. a)생성되는 불록화 폴리이소시아네이트가 하기 일반식에 대응하는 화학적으로 고정된 구조 단위를 고상물 기준으로 4중량% 이하로 함유하도록, (시클로)지방족 결합 이소시아네이트기 및 7내지 30%함량의 이소시아네이트기를 갖는 1종이상의 폴리이소시아네이트를 함유하는 폴리이소시아네이트 성분의 20 NCO 당량% 이하의 이소시아네이트기를, 하기 b)단계 전, b)단계 중, 및(또는)b)단계 후, 1개 이상의 히드라지노카르보닐기 및 1개 이상의 이소시아네이트기 반응성기와 임의로 반응시키는 단계, 및
    b) A)30내지 70당량%의 이소시아네이트기가 부탄온 옥심으로 불록화되고, B)30내지 70당량%의 이소시아네이트기가 1, 2, 4-트리아폴로 불록화되고, C)0내지 30당량%의 이소시아네이트기가 A)및 B)이외의 1종 이상의 볼록화제로 볼록화되며, 상기 A),B)및 C)의 백분율 합계가 100이 되는 양으로, 1개 이상의 히드라지노카르보닐기를 갖는 상기 화합물과 반웅하지 않는 95당량% 이상의 이소시아네이트기를, 임의의 순서로 또는 흔합물로 사용될 수 있는 볼록화제와 반응시키는 단계로 이루어지는 (시클로)지방족 폴리이소시아네이트의 제조 방법.
  4. 제3항에 있어서, 상기 구조 단위가 4중량% 이하로 존재하는 것인 방법.
  5. 결합제가 유기 폴리히드록시 화합물, 및 가교제로서 사용되는 제1항의 폴리이소시아네이트로 이루어지는 일액형 폴리우레탄 스토빙 조성물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940030154A 1993-11-18 1994-11-17 블록화 폴리이소시아네이트(Blocked Polyisocyanates) KR950014168A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4339367.5 1993-11-18
DE4339367A DE4339367A1 (de) 1993-11-18 1993-11-18 Blockierte Polyisocyanate

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KR950014168A true KR950014168A (ko) 1995-06-15

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Country Link
US (1) US5523377A (ko)
EP (1) EP0654490B1 (ko)
JP (1) JPH07188381A (ko)
KR (1) KR950014168A (ko)
CA (1) CA2135691A1 (ko)
DE (2) DE4339367A1 (ko)
ES (1) ES2104251T3 (ko)

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KR20030023245A (ko) * 2001-09-13 2003-03-19 (주)이컴앤드시스템 복수 광원을 이용한 바코드 스캐너

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DE19516400A1 (de) * 1995-05-04 1996-11-07 Bayer Ag Blockierte Polyisocyanate und ihre Verwendung
DE19611821A1 (de) * 1996-03-26 1997-10-02 Huels Chemische Werke Ag Verfahren zur Herstellung von in der Hitze härtbaren wetterstabilen Polyurethan-Pulverlacken sowie die danach erhaltenen Beschichtungen
DE19615116A1 (de) * 1996-04-17 1997-10-23 Bayer Ag Wäßrige bzw. wasserverdünnbare blockierte Polyisocyanate für die Herstellung von wäßrigen 1K-PUR-Klarlacken mit wesentlich verringerter Thermovergilbung
DE19637334A1 (de) * 1996-09-13 1998-03-19 Bayer Ag Stabilisierte blockierte Isocyanate
DE19738497A1 (de) * 1997-09-03 1999-03-04 Bayer Ag Amin-blockierte Polyisocyanate
DE19813352A1 (de) * 1998-03-26 1999-09-30 Bayer Ag Malonesterblockierte Polyisocyanate mit Formaldehyd gegen Thermovergilbung
FR2781804B1 (fr) * 1998-07-29 2000-11-03 Rhodia Chimie Sa (poly) isocyanates masques mixtes
US6255523B1 (en) * 1998-09-18 2001-07-03 Mcwhorter Technologies, Inc. Power coatings based on branched oligoesters and non-emissive uretdione polyisocyanates
US6248843B1 (en) 1998-09-18 2001-06-19 Mcwhorter Technologies, Inc. Powder coatings based on branched oligoesters and triazole blocked polyisocyanates
FR2784113B1 (fr) * 1998-10-02 2002-06-07 Rhodia Chimie Sa Isocyanates modifies
US6559264B1 (en) 1998-12-07 2003-05-06 Bayer Aktiengesellschaft Malonic acid ester/triazole mixed blocked HDI trimer/formaldehyde stabilization
DE10006649A1 (de) * 2000-02-15 2001-08-16 Bayer Ag Alkohol-blockierte Polyisocyanate für Coil Coating
JP2004517982A (ja) * 2001-01-12 2004-06-17 バクセンデン ケミカルズ リミテッド 混合ブロックポリイソシアネートおよびその使用法
DE10156897A1 (de) * 2001-11-20 2003-05-28 Bayer Ag Mit epsilon-Caprolactam und DIPA bzw. 1,2,4-Triazol mischblockierte Polyisocyanate, deren Herstellung und Verwendung
DE10160570A1 (de) * 2001-12-10 2003-06-18 Bayer Ag Anreagierte PUR-Bindemittel für Coil-Coating-Lacke
DE10228730A1 (de) * 2002-06-27 2004-01-22 Bayer Ag Zusammensetzung enthaltend ein blockiertes Polyisocyanat
DE10253482A1 (de) * 2002-11-18 2004-06-03 Bayer Ag Verfestigungsstabile blockierte Polyisocyanate
DE10348380A1 (de) * 2003-10-17 2005-06-02 Bayer Materialscience Ag Mit sekundären Aminen blockierte Polyisocyanate mit Biuretstruktur
US7019102B2 (en) * 2004-06-18 2006-03-28 Henkel Kommanditgesellschaft Auf Aktien Blocked polyurethane prepolymers useful in coating compositions
US20050287349A1 (en) * 2004-06-23 2005-12-29 Yu Poli C Method for coating coils
CN109627422B (zh) * 2018-11-19 2021-04-20 万华化学集团股份有限公司 一种丁酮肟封闭多异氰酸酯的制备方法

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DE2812252A1 (de) * 1978-03-21 1979-10-04 Bayer Ag 1,2,4-triazol-blockierte polyisocyanate als vernetzer fuer lackbindemittel
DE3039824A1 (de) * 1980-10-22 1982-05-27 Bayer Ag, 5090 Leverkusen Neue lackpolyisocyanate, ein verfahren zu ihrer herstellung, sowie ihre verwendung als isocyanatkomponente in hitzehaertbaren zweikomponenten-polyurethanlacken
US5112931A (en) * 1989-07-17 1992-05-12 Miles Inc. Blocked polyisocyanates for the production of powder coatings with flat finishes
US5091475A (en) * 1989-07-17 1992-02-25 Mobay Corporation Powder coatings with flat finishes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030023245A (ko) * 2001-09-13 2003-03-19 (주)이컴앤드시스템 복수 광원을 이용한 바코드 스캐너

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ES2104251T3 (es) 1997-10-01
US5523377A (en) 1996-06-04
EP0654490B1 (de) 1997-07-09
EP0654490A1 (de) 1995-05-24
DE4339367A1 (de) 1995-05-24
JPH07188381A (ja) 1995-07-25
DE59403299D1 (de) 1997-08-14
CA2135691A1 (en) 1995-05-19

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