KR940000512A - 반응성 폴리우레탄 - Google Patents

반응성 폴리우레탄 Download PDF

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Publication number
KR940000512A
KR940000512A KR1019930011300A KR930011300A KR940000512A KR 940000512 A KR940000512 A KR 940000512A KR 1019930011300 A KR1019930011300 A KR 1019930011300A KR 930011300 A KR930011300 A KR 930011300A KR 940000512 A KR940000512 A KR 940000512A
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South Korea
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component
diisocyanate
polyurethane
molecular weight
less
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KR1019930011300A
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English (en)
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베르너 요아힘
리만 울리히
멕켈 발터
젠너 아르민
팻졸트 볼프강
Original Assignee
크누트 샤우에르테, 클라우스 데너
바이엘 악티엔게젤샤프트
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Publication of KR940000512A publication Critical patent/KR940000512A/ko

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    • 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
    • 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
    • C08G18/8064—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with monohydroxy 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
    • C08G18/08—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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/7875—Nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring
    • C08G18/7887—Nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring having two nitrogen atoms in the ring
    • 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
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/798—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing urethdione 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
    • C08G18/8061—Masked polyisocyanates masked with compounds having only one group containing 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
    • C08G2150/00—Compositions for coatings
    • C08G2150/20—Compositions for powder coatings
    • 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
    • C08G2170/00—Compositions for adhesives
    • C08G2170/20—Compositions for hot melt adhesives

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Developing Agents For Electrophotography (AREA)

Abstract

본 발명은 NCO 기가 없고. 차폐된 이소시아네이트에 의해 반응성이고, 본질적으로 선형이고, 광범위하게 예비신장된, 80℃ 이상의 연화 온도를 갖는 폴리우레탄, 및 그의 제조 방법에 관한 것이다. 이 폴리우레탄은 분말로서 사용되어 열가소성 수지와 같이 가공되고 후경화될 수 있다.

Description

반응성 폴리우레탄
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (8)

  1. I) 적어도 일부가 대칭인 1종 이상의 유기 디이소시아네이트, Ⅱ) 분자량이 400내지 6,000이고, 0℃ 이하의 유리 전이 온도를 갖는 본질적으로 선형인 1종 이상의 폴리히드록실 화합물, Ⅲ) 차폐된 NCO 기를 적어도 일부 갖는 유기 화합물, Ⅳ) 성분 Ⅳ)의 분자량에 대한 성분 Ⅱ)의 분량의 비가 적어도 3:1이고, 60내지 600의 분자량을 갖는 1종 이상의 디올의 반응 생성물로 이루어지고, 여기서, a)성분 I), Ⅱ), Ⅲ) 및 Ⅳ)는 차폐된 NCO 기의 비차폐 은도 이하의 온도에서 용융 또는 액체 형태로 반응시키고, b) 반응 전의 차폐 및 유리 NCO기의 총수에 대한 차폐 NCO기의 양은 1 내지 20%이고, c) 성분 Ⅱ) 및 Ⅳ)중의 NCO기와 반응하는 기에 대한 성분 I) 및 Ⅲ) 중의 유리 NCO 기의 비가 1.1:1 이하인 것을 특징으로 하는, NCO 기가 없고, 본질적으로 선형이며, 차폐된 이소시아네이트기에 의해 반응성이고, 80℃ 이상의 연화 온도를 갖는 폴리우레탄.
  2. 제1항에 있어서, 성분 Ⅳ)로서 1,4-부탄디올이 사용되는 폴리우레탄.
  3. 제1항에 있어서, 성분 Ⅲ)이 a) 1,6-헥사메틸렌 디이소시아네이트의 이소시아누레이트, 히드록시벤조에이트 및 400 내지 6,000의 평균 몰 질량을 갖는 폴리올의 반응 생성물, b) 우레트디온 기를 함유하는 폴리이소시아네이트, 또는 우레트디온 기를 함유하는 폴리이소시아네이트 및 1종 이상의 NCO반응성 화합물의 반응 생성물, 및 C) 이들의 혼합물로 이루어지는 군 중에서 설택된 것인 폴러우레탄.
  4. 제3항에 있어서, 우레트디온 기를 함유하는 상기 폴리이소시아네이트가 헥사메틸렌 디이소시아네이트 또는 이소포론 디이소시아네이트률 이량체화시킴으로써 얻어진 것인 폴리우레탄.
  5. 제1항에 있어서, 성분 I)이 1,6-헥7사메렌 디이소시아네이트 및(또는) 4,4'-메틸렌-비스-시플로헥신 디이소시아네이트로 이루어지는 군 중에서 선택되고, 성분 Ⅱ)가 평균 분자량이 400 내지 6,000이며, 0℃이하의 유리 전이 온도를 갖는 폴리에스테르디올이고, 성분 I) 및 Ⅱ)가 반응하여 프리폴리머를 형성하는 것인 폴리우레탄.
  6. 제1항에 있어서, 성분 Ⅲ)의 존재 하에, I) 1,6-헥사메틸렌 디이소시아네이트, 4,4'-메틸렌-비스-시클로렉실 디이소시아네이트, 이소포론 디이소시아네이트 또는 이들의 혼합물을, Ⅱ) 분자량이 400내지 6,000이고, 0℃ 이하의 유리 전이 온도를 갖는 1종 이상의 폴리에스테르 폴리올, 및 Ⅳ) 400미만의 분자량을 갖는 1종
    이상의 디올의 흔합물과 반웅시킴으로써 제조된 폴리우레탄.
  7. 제1항에 있어서, I) 1,6-헥사메틸렌 디이소시아네이트, 4,4'-메틸렌-비스-시클로헥실 디이소시아네이트, 이소포론 터이소시아네이트 또는 이들의 혼합물을, Ⅱ) 1종 이상의 상기 디이소시아네이트, 상기 성분 Ⅲ)및 분자량이 400 내 지 6, 070이고, 0℃ 이하의 유리 전이 온도를 갖는 폴러에스테르로부터 제조된, 관능성 히드록실기를 갖는 프리폴리머, 및 Ⅳ) 400미만의 분자량을 갖는 1종 이상의 디올과 반응시킴으로써 제조된 폴리우레탄.
  8. 제1항에 있어서, 임의로 분말 형태이고, 또한 실온에서 고상이고, 성분 I), Ⅱ), Ⅲ) 및 Ⅳ)의 반응 온도보다 높은 분해 온도를 갖는 취입제를 0.1 내지 20 중량%의 양으로 함유하는 폴리우레탄.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930011300A 1992-06-22 1993-06-21 반응성 폴리우레탄 KR940000512A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4220419.4 1992-06-22
DE4220419A DE4220419A1 (de) 1992-06-22 1992-06-22 Reaktive Polyurethane und ihre Verwendung

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KR940000512A true KR940000512A (ko) 1994-01-03

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Country Status (8)

Country Link
US (1) US5356945A (ko)
EP (1) EP0575826A3 (ko)
JP (1) JPH0665344A (ko)
KR (1) KR940000512A (ko)
BR (1) BR9302425A (ko)
CA (1) CA2098794A1 (ko)
DE (1) DE4220419A1 (ko)
MX (1) MX9303470A (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4406444A1 (de) * 1994-02-28 1995-08-31 Huels Chemische Werke Ag Hydroxyl- und uretdiongruppenhaltige Polyadditionsprodukte und Verfahren zu ihrer Herstellung sowie deren Verwendung zur Herstellung abspaltfreier Polyurethan-Pulverlacke hoher Reaktivität und die danach hergestellten Polyurethan-Pulverlacke
FR2719594A1 (fr) * 1994-05-04 1995-11-10 Rhone Poulenc Chimie Isocyanates masqués au moyen de composés hydroxyaromatiques.
DE19505566A1 (de) * 1995-02-18 1996-08-22 Huels Chemische Werke Ag Uretdiongruppenhaltige Polyisocyanate
DE19929064A1 (de) * 1999-06-25 2000-12-28 Bayer Ag Verfahren zur Herstellung Uretdiongruppen aufweisender Polyadditionsverbindungen
DE10261972B4 (de) * 2002-02-19 2008-08-21 Jowat Ag Reaktives Einkomponenten-Beschichtungs- und/oder Klebstoffgranulat, Verfahren zu seiner Herstellung sowie seine Verwendung
DE102004048775A1 (de) * 2004-10-07 2006-04-13 Degussa Ag Hoch reaktive uretdiongruppenhaltige Polyurethanzusammensetzungen
DE102004048773A1 (de) * 2004-10-07 2006-04-13 Degussa Ag Hydroxylterminierte uretdiongruppenhaltige Polyurethanverbindungen
DE202005018432U1 (de) * 2005-11-23 2006-08-24 Frymakoruma Ag Homogenisator-Vorrichtung mit gegenläufig rotierbaren Zahnkränzen
PL2828051T3 (pl) * 2012-03-20 2016-06-30 Covestro Deutschland Ag Stabilne w składowaniu warstewki żywicy i wytworzone z nich elementy konstrukcyjne z włókna kompozytowego
CN111867821B (zh) * 2018-02-16 2022-03-18 耐克创新有限合伙公司 用于增材制造的退火的弹性热塑性粉末、其方法和包括粉末的物品

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1300280B (de) * 1962-12-18 1969-07-31 Continental Gummi Werke Ag Verfahren zur Herstellung von thermoplastisch verarbeitbaren Polyurethan-Elastomeren
US3819586A (en) * 1970-09-29 1974-06-25 Bayer Ag Coating material based on blocked polyurethanes
DE2420475A1 (de) * 1974-04-27 1975-11-06 Bayer Ag Uretdiongruppen aufweisende polyadditionsprodukte
DE2502934A1 (de) * 1975-01-24 1976-07-29 Bayer Ag Uretdiongruppen und endstaendige blockierte isocyanatgruppen aufweisende organische verbindungen
DE2707656C2 (de) * 1977-02-23 1986-04-17 Bayer Ag, 5090 Leverkusen Pulverförmige Überzugsmittel
DE3916874A1 (de) * 1989-05-24 1990-11-29 Basf Ag Weiche, elastische polyurethan-folien, verfahren zu ihrer herstellung und ihre verwendung

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Publication number Publication date
EP0575826A3 (en) 1994-06-22
CA2098794A1 (en) 1993-12-23
DE4220419A1 (de) 1993-12-23
BR9302425A (pt) 1994-01-11
JPH0665344A (ja) 1994-03-08
EP0575826A2 (de) 1993-12-29
US5356945A (en) 1994-10-18
MX9303470A (es) 1994-01-31

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