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KR970015566A - 알로파네이트기 및 블록화 이소시아네이트기를 함유하는 디페닐메탄 디이소시아네이트 기재 폴리이소시아네이트 - Google Patents

알로파네이트기 및 블록화 이소시아네이트기를 함유하는 디페닐메탄 디이소시아네이트 기재 폴리이소시아네이트 Download PDF

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Publication number
KR970015566A
KR970015566A KR1019960040416A KR19960040416A KR970015566A KR 970015566 A KR970015566 A KR 970015566A KR 1019960040416 A KR1019960040416 A KR 1019960040416A KR 19960040416 A KR19960040416 A KR 19960040416A KR 970015566 A KR970015566 A KR 970015566A
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calculated
polyisocyanate
blocked
diphenylmethane diisocyanate
group content
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KR1019960040416A
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KR100416898B1 (ko
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쉬말스티크 루츠
페다인 요젭
엥베르트 테오도르
카쎌만 홀거
코벨카 프랑크
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클라우스 로이터, 요아힘 그렘
바이엘 악티엔게젤샤프트
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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
    • C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
    • 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
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
    • C08G18/7837—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing allophanate groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C275/46—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups containing any of the groups, X being a hetero atom, Y being any atom, e.g. acylureas
    • C07C275/58—Y being a hetero atom
    • C07C275/60—Y being an oxygen atom, e.g. allophanic acids
    • 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
    • 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
    • C08G18/8093—Compounds containing active methylene groups
    • 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 95% 이상의 이소시아네이트기가 디에틸 말로네이트로 블록킹되고, 폴리이소시아네이트가 고형분을 기준으로 하여, a) 블록화 및 비블록화 이소시아네이트기 함량(NCO로 계산) 9% 내지 13%, b) 알로파네이트기 함량(C2NH2O3로 계산, 분자량 101) 3 내지 9% 및 c) 평균 계산 관능가 2.0 내지 2.5인, 디페닐메탄 디이소시아네이트로부터 제조되는 폴리이소시아네이트에 관한 것이다.
또한, 본 발명은 이들 폴리이소시아네이트의 제조 방법 및 폴리우레판 스토핑(stoving) 락커 내이 유기 폴리히드록실 화합물에 대한 가교결합제로서 그들의 용도에 관한 것이다. 본 발명에 따른 블록화 폴리이소시아네이트 가교결합제를 기재로 하는 스토빙 락커로부터 제조된 도료는 우수한 접착성, 증가된 탄성, 양호한 표면경도 및 특히 우수한 균전성을 갖고 있어서, 자동차의 스토빙 표면의 생성에 적합하다.

Description

알로파네이트기 및 블록화 이소시아네이트기를 함유하는 디페닐메탄 디이소시아네이트 기재 폴리이소시아네이트
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (7)

  1. 95% 이상의 이소시아네이트기가 디에틸 말로네이트로 블록킹되고, 폴리이소시아네이트가 고형분을 기준으로 하여, a) 블록화 및 비블록화 이소시아네이트기 함량(NCO로 계산) 9% 내지 13%, b) 알로파네이트기함량(C2NH2O3로 계산, 분자량 101) 3% 내지 9% 및 c) 평균 계산 관능가 2.0 내지 2.5인, 디페닐메탄 디이소시아네이트로부터 제조되는 폴리이소시아네이트.
  2. 제1항에 있어서, 4.4′- 디페닐메탄 디이소시아네이트로부터 제조되는 폴리이소시아네이트.
  3. 제1항에 있어서, 평균 계산 관능가가 2인 폴리이소시아네이트.
  4. 제2항에 있어서, 평균 계산 관능가가 2인 폴리이소시아네이트.
  5. 디페닐메탄 디이소시아네이트를 임의로는 소량의 디올과 배합된 1가 알코올과 반응시켜서 우레탄기를 형성시키고, 우레탄기를 촉매 존해 하에 알로파네이트기로 전환시키고, 이어서 디에틸 말로네이트로 이소시아네이트기 95% 이상을 블록킹시키는 것으로 이루어진, 고형분을 기준으로 하여, a) 블록화 및 비블록화 이소시아네이트기 함량(NCO로 계산) 9% 내지 13%, b) 알로파네이트기 함량(C2NH203로 계산, 분자량 101) 3% 내지 9% 및 c) 평균 계산 관능가 2.0 내지 2.5인 폴리이소시아네이트의 제조방법.
  6. 제5항에 있어서, 1가 알코올이 2 내지 22개의 탄소 원자를 가지고, 반응을 160℃ 이하의 온도에서 NCO/OH 당량 비를 5:1 내지 12:1로 유지하면서 행하는 방법.
  7. 결합제로서 유기 폴리히드록실 화합물 및 가교결합제로서 제1항의 폴리이소시아네이트를 함유하는 폴리우레탄 스토빙(stoving) 락커.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960040416A 1995-09-18 1996-09-17 알로파네이트기를함유하고블록화이소시아네이트기를갖는디페닐메탄디이소시아네이트기재폴리이소시아네이트 KR100416898B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19534624A DE19534624A1 (de) 1995-09-18 1995-09-18 Allophanatgruppen aufweisende Polyisocyanate auf Basis Diphenylmethandiisocyanat mit überwiegend oder vollständig blockierten Isocyanatgruppen
DE19534624.6 1995-09-18

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KR970015566A true KR970015566A (ko) 1997-04-28
KR100416898B1 KR100416898B1 (ko) 2004-03-19

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KR1019960040416A KR100416898B1 (ko) 1995-09-18 1996-09-17 알로파네이트기를함유하고블록화이소시아네이트기를갖는디페닐메탄디이소시아네이트기재폴리이소시아네이트

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Country Link
US (1) US5705593A (ko)
EP (1) EP0778303B1 (ko)
JP (1) JP3875320B2 (ko)
KR (1) KR100416898B1 (ko)
BR (1) BR9603788A (ko)
CA (1) CA2185521A1 (ko)
CZ (1) CZ290834B6 (ko)
DE (2) DE19534624A1 (ko)
ES (1) ES2179138T3 (ko)
MX (1) MX9603922A (ko)
PL (1) PL184849B1 (ko)
PT (1) PT778303E (ko)

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JP5562271B2 (ja) * 2010-06-04 2014-07-30 旭化成ケミカルズ株式会社 ブロックポリイソシアネート組成物の製造方法
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DE59609400D1 (de) 2002-08-08
DE19534624A1 (de) 1997-03-20
ES2179138T3 (es) 2003-01-16
PL316112A1 (en) 1997-04-01
MX9603922A (es) 1997-03-29
PL184849B1 (pl) 2002-12-31
KR100416898B1 (ko) 2004-03-19
EP0778303B1 (de) 2002-07-03
BR9603788A (pt) 1998-06-02
JPH09125001A (ja) 1997-05-13
JP3875320B2 (ja) 2007-01-31
US5705593A (en) 1998-01-06
CA2185521A1 (en) 1997-03-19
CZ272996A3 (en) 1997-04-16
EP0778303A1 (de) 1997-06-11
PT778303E (pt) 2002-11-29
CZ290834B6 (cs) 2002-10-16

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