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KR950014168A - 블록화 폴리이소시아네이트(Blocked Polyisocyanates) - Google Patents

블록화 폴리이소시아네이트(Blocked Polyisocyanates) Download PDF

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Publication number
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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KR
South Korea
Prior art keywords
isocyanate groups
polyisocyanate
blocked
equivalents
equivalent
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KR1019940030154A
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English (en)
Inventor
쾨니히 에버하르트
엥그베르트 테오도르
클림마쉬 토마스
보크 만프레트
Original Assignee
귄터 슈마허, 크누트 샤우에르테
바이엘 악티엔게젤샤프트
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Application filed by 귄터 슈마허, 크누트 샤우에르테, 바이엘 악티엔게젤샤프트 filed Critical 귄터 슈마허, 크누트 샤우에르테
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)
  • Polyurethanes Or Polyureas (AREA)
  • Paints Or Removers (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
DE4339367A DE4339367A1 (de) 1993-11-18 1993-11-18 Blockierte Polyisocyanate
DEP4339367.5 1993-11-18

Publications (1)

Publication Number Publication Date
KR950014168A true KR950014168A (ko) 1995-06-15

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ID=6502885

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Application Number Title Priority Date Filing Date
KR1019940030154A KR950014168A (ko) 1993-11-18 1994-11-17 블록화 폴리이소시아네이트(Blocked Polyisocyanates)

Country Status (7)

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)

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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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
CA2353412C (en) 1998-12-07 2009-09-29 Bayer Aktiengesellschaft Method of coagulating aqueous pur dispersions containing dispersed therein reactive or secondary cross-linked polyurethane, the products obtained thereby and their use
DE10006649A1 (de) * 2000-02-15 2001-08-16 Bayer Ag Alkohol-blockierte Polyisocyanate für Coil Coating
US20040067318A1 (en) * 2001-01-12 2004-04-08 Jones Richard Garfield Mixed-blocked polyisocyanates and uses thereof
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

Also Published As

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

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