KR950032360A - 5℃씨보다 높은 온도에서 액상인 폴리이소시아네이트 혼합물 - Google Patents

5℃씨보다 높은 온도에서 액상인 폴리이소시아네이트 혼합물 Download PDF

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KR950032360A
KR950032360A KR1019950001820A KR19950001820A KR950032360A KR 950032360 A KR950032360 A KR 950032360A KR 1019950001820 A KR1019950001820 A KR 1019950001820A KR 19950001820 A KR19950001820 A KR 19950001820A KR 950032360 A KR950032360 A KR 950032360A
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allophanate
nco
catalyst
carbon atoms
group
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KR1019950001820A
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KR100345625B1 (ko
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슈말스티크 루쯔
페다인 요제프
메르테스 하랄트
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귄터 슈마허·클라우스 데너
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
    • C08G18/06—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
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/22—Catalysts containing metal 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
    • C08G18/16—Catalysts
    • C08G18/22—Catalysts containing metal compounds
    • C08G18/24—Catalysts containing metal compounds of tin
    • C08G18/244—Catalysts containing metal compounds of tin tin salts of carboxylic acids
    • 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)
  • Organic Insulating Materials (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

본 발명은 5℃보다 높은 온도에서 액상이고, A) NCO 함량이 14.5 내지 24중량%이고, B) 알로파네이트기함량(C2HN2O3(분자량=101)로서 산출함)이 7.7 내지 14.5중량%인, 유일한 이소시아네이트 성분으로서, 4,4´-디페닐메탄 디이소시아네이트의 반응 생성물인 폴리이소시아네이트 혼합물; 이소시아네이트 성분으로서 4,4´-디페닐메탄 디이소시아네이트를 탄소 원자수 4 내지 16의 1종 이상의 1가 알코올과 160℃ 이하의 온도에서 5:1내지 8.5:1의 NCO/OH 당량비로 반응시켜 우레탄기를 형성시키고, 우레탄 형성 중 또는 형성 후, 우레탄기를 알로파네이트 형성을 촉진하는 촉매 존재하에 알로파네이트기로 전환시킴으로써 상기 폴리이소시아네이트 혼합물을 제조하기 위한 방법; 및 그 액형 폴리우레탄 코팅 조성물에서 폴리이소시아네이트 성분으로서의 본 발명에 따른 폴리이소시아네이트 혼합물의 용도에 관한 것이다.

Description

5℃보다 높은 온도에서 액상인 폴리이소시아네이트 혼합물
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (7)

  1. 5℃보다 높은 온도에서 액상이고, A) NCO 함량이 14.5 내지 24중량%이고, B) 알로파네이트기 함량(C2HN2O3(분자량=101)산출함)이 7.7 내지 14.5중량%인 4,4′-디페닐메탄 디이소시아네이트의 반응 생성물인 폴리이소시아네이트 혼합물.
  2. 제1항에 있어서, 상기 반응 생성물이 a) 4,4´-디페닐메탄 디이소시아네이트를 b) 분자당 탄소 원자수 4 내지 16의 1가 알코올 1종 이상과 5:1 내지 8.5:1의 NCO/OH 당량비로 반응시켜 우레탄기 및 이어서 알로파네이트기를 형성시킴으로써 제조되는 것인 폴리이소시아네이트 혼합물.
  3. 제2항에 있어서, 상기 1가 알코올이 탄소 원자수 4 내지 10의 직쇄 1가 알코올인 폴리이소시아네이트 혼합물.
  4. 4,4´-디페닐메탄 디이소시아네이트를 탄소 원자수 4 내지 16의 1가 알코올 1종 이상과 160℃ 이하의 온도에서 5:1 내지 8.5:1의 NCO/OH 당량비로 반응시켜 우레탄기를 형성시키고, 우레탄 형성 중 또는 형성 후, 우레탄기를 알로파네이트 형성을 촉진하는 촉매 존재하에 알로파네이트기로 전환시는 것으로 이루어지는 5℃보다 높은 온도에서 액상인 폴리이소시아네이트 혼합물의 제조 방법.
  5. 제4항에 있어서, 상기 촉매가 반응 혼합물에 가용성인, 원소 주기율표의 ⅢA,Ⅳb,Ⅰb,Ⅱb,Ⅵb,ⅤⅡb,ⅤⅢb족으로부터의 1종 이상의 금속 화합물중에서 선택되는 것인 방법.
  6. 제4항에 있어서, 상기 촉매가 주석(Ⅱ)옥토에이트 또는 아연 아세틸아세토네이트인 방법.
  7. 제1항의 폴리소시아네이트 혼합물, 및 폴리히드록실 화합물로 이루어지는 2액형 폴리우레탄 코팅 조성물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950001820A 1994-02-03 1995-02-02 5℃보다높은온도에서액상인폴리이소시아네이트혼합물 KR100345625B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4403233A DE4403233A1 (de) 1994-02-03 1994-02-03 Oberhalb 5 DEG C flüssige Polyisocyanatmischungen
DEP4403233.1 1994-02-03

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KR100345625B1 KR100345625B1 (ko) 2002-11-23

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US (1) US5610260A (ko)
EP (1) EP0666276B1 (ko)
JP (1) JPH07224140A (ko)
KR (1) KR100345625B1 (ko)
AT (1) ATE179728T1 (ko)
BR (1) BR9500415A (ko)
CA (1) CA2141364C (ko)
DE (2) DE4403233A1 (ko)
DK (1) DK0666276T3 (ko)
ES (1) ES2130454T3 (ko)
GR (1) GR3030328T3 (ko)

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US5610260A (en) 1997-03-11
ATE179728T1 (de) 1999-05-15
EP0666276B1 (de) 1999-05-06
DE59505803D1 (de) 1999-06-10
JPH07224140A (ja) 1995-08-22
EP0666276A1 (de) 1995-08-09
KR100345625B1 (ko) 2002-11-23
CA2141364A1 (en) 1995-08-04
ES2130454T3 (es) 1999-07-01
DE4403233A1 (de) 1995-08-10
DK0666276T3 (da) 1999-11-01
GR3030328T3 (en) 1999-09-30
CA2141364C (en) 2005-11-08
BR9500415A (pt) 1995-10-31

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