[go: up one dir, main page]

KR930002407A - 폴리이소시아네이트의 정제방법, 이 방법으로 정제한 폴리이소시아네이트 및 이의 용도 - Google Patents

폴리이소시아네이트의 정제방법, 이 방법으로 정제한 폴리이소시아네이트 및 이의 용도 Download PDF

Info

Publication number
KR930002407A
KR930002407A KR1019920012934A KR920012934A KR930002407A KR 930002407 A KR930002407 A KR 930002407A KR 1019920012934 A KR1019920012934 A KR 1019920012934A KR 920012934 A KR920012934 A KR 920012934A KR 930002407 A KR930002407 A KR 930002407A
Authority
KR
South Korea
Prior art keywords
polyisocyanate
compound
formula
group
trimethylsilyl
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
KR1019920012934A
Other languages
English (en)
Inventor
요아힘 숄 한스
뮐러 한스-페터
벨테 라이너
Original Assignee
샤우어테, 댄너
바이엘 아크티엔게젤샤프트
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 샤우어테, 댄너, 바이엘 아크티엔게젤샤프트 filed Critical 샤우어테, 댄너
Publication of KR930002407A publication Critical patent/KR930002407A/ko
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/18—Separation; Purification; Stabilisation; Use of additives
    • C07C263/20—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/18—Separation; Purification; Stabilisation; Use of additives
    • 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
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1816—Catalysts containing secondary or tertiary amines or salts thereof having carbocyclic 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/2805—Compounds having only one group containing active hydrogen
    • C08G18/288—Compounds containing at least one heteroatom other than oxygen or nitrogen
    • C08G18/289—Compounds containing at least one heteroatom other than oxygen or nitrogen containing silicon
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C08G18/4816—Two or more polyethers of different physical or chemical nature mixtures of two or more polyetherpolyols having at least three hydroxy 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4829—Polyethers containing at least three hydroxy 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
    • 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
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl 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
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
    • 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
    • C08G18/8083—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with compounds containing at least one heteroatom other than oxygen or nitrogen
    • C08G18/809—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with compounds containing at least one heteroatom other than oxygen or nitrogen containing silicon
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0025—Foam properties rigid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Unknown Constitution (AREA)

Abstract

내용 없음.

Description

폴리이소시아네이트의 정제방법, 이 방법으로 정제한 폴리이소시아네이트 및 이의 용도
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (6)

  1. A)20 내지 150℃의 온도에서 유기 폴리이소시아네이트를 B)폴리이소시아네이트의 양을 기준으로 하여, 하기 구조식(Ia) 및/또는 (Ib) 및 하기 일반식(II)에 상응하는 트리메틸실릴 그룹-함유 화합물 총 0.0001 내지 1중량%(이때, 일반식(II)의 화합물에 대한 구조식(Ia) 및/또는 (Ib)의 화합물의 몰비는 1 : 0 내지 1 : 1이다)와 혼합함을 특징으로 하여, 유기 폴리이소시아네이트를 정제하는 방법.
    상기 일반식(II)에서, X는 pKa값이 2이하인 n-염기성의 산소 함유 산으로부터 산성 수소원자를 제거시켜 수득한 중성 산 그룹을 나타내고, n은 1 내지 3의 정수이다.
  2. 제1항에 있어서, 생성된 유기 폴리이소시아네이트와 트리메틸실릴 그룹-함유 화합물의 혼합물을 5분 이상의 드웰(dwell)시간(이 시간 동안 혼합물을 20 내지 150℃의 온도에서 유지시킨다)후에 진공하에서 탈기시키거나, 또는 증류 후처리하여 처리하는 방법.
  3. 제1항에 있어서, 폴리이소시아네이트가 디페닐메탄 계열의 폴리이소시아네이트, 디페닐메탄 계열의 화학적으로 개질된 폴리이소시아네이트 또는 이의 혼합물인 방법.
  4. 제1항에 있어서, 일반식(II)에 상응하는 트리메틸실릴그룹-함유 화합물이 트리플루오로메탄 설폰산 트리메틸실릴 에스테르 및 인산 트리스-(트리메틸실릴 에스테르)로 이루어진 그룹으로부터 선택되는 방법.
  5. 제1항의 방법에 따라 정제된 유지 폴리이소시아네이트.
  6. 이소시아네이트를 중부가반응시켜 폴리우레탄을 제조하는 방법에 있어서, 폴리이소시아네이트 성분이 제5항에 따른 정제된 유기 폴리이소시아네이트임을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920012934A 1991-07-23 1992-07-21 폴리이소시아네이트의 정제방법, 이 방법으로 정제한 폴리이소시아네이트 및 이의 용도 Ceased KR930002407A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4124318.8 1991-07-23
DE4124318A DE4124318A1 (de) 1991-07-23 1991-07-23 Verfahren zur reinigung von polyisocyanaten, die so gereinigten polyisocyanate und ihre verwendung

Publications (1)

Publication Number Publication Date
KR930002407A true KR930002407A (ko) 1993-02-23

Family

ID=6436774

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920012934A Ceased KR930002407A (ko) 1991-07-23 1992-07-21 폴리이소시아네이트의 정제방법, 이 방법으로 정제한 폴리이소시아네이트 및 이의 용도

Country Status (10)

Country Link
US (1) US5386054A (ko)
EP (1) EP0524507B1 (ko)
JP (1) JP3199853B2 (ko)
KR (1) KR930002407A (ko)
AT (1) ATE119877T1 (ko)
BR (1) BR9202828A (ko)
CA (1) CA2074226A1 (ko)
DE (2) DE4124318A1 (ko)
ES (1) ES2069939T3 (ko)
MX (1) MX9204263A (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100412081B1 (ko) * 1996-09-20 2004-04-17 삼성에스디아이 주식회사 멀티 액정 표시 장치
KR20200030498A (ko) * 2017-07-13 2020-03-20 시티즌 도케이 가부시키가이샤 나사 절삭 가공장치 및 나사 절삭 가공방법

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19914291A1 (de) 1999-03-30 2000-10-05 Bayer Ag Verfahren zur Absenkung des Chlorgehaltes von niedermolekularen Isocyanaten
DE19914292A1 (de) 1999-03-30 2000-10-05 Bayer Ag Verfahren zur Verringerung des Chlorgehaltes von organischen Isocyanaten
DE19922572A1 (de) 1999-05-17 2000-11-23 Bayer Ag Verfahren zur Reinigung von organischen Isocyanaten, die so gereinigten organischen Isocyanate und ihre Verwendung
JP3886318B2 (ja) * 2000-03-22 2007-02-28 三井化学株式会社 イソシアヌレート環含有ポリイソシアナートの製造方法
JP4247735B2 (ja) * 2002-09-10 2009-04-02 日本ポリウレタン工業株式会社 ポリメチレンポリフェニレンポリイソシアネートの着色低減方法
ES2381663T3 (es) * 2002-10-15 2012-05-30 Basf Se Procedimiento para obtención de espumas duras de poliuretano con polioles graft
US20080228006A1 (en) * 2004-12-22 2008-09-18 Lanxess Deutschland Gmbh Method For the Reduction of Chlorine-Containing Components in Organic Isocyanates
WO2007116761A1 (ja) * 2006-03-30 2007-10-18 Nippon Polyurethane Industry Co., Ltd. ジフェニルメタン系イソシアネート組成物
BR112013012255A2 (pt) 2010-11-17 2016-08-09 Basf Se processo para preparar di - isocianato de metileno difenila
US8907124B2 (en) 2010-11-17 2014-12-09 Basf Se Process for preparing methylenedi(phenyl isocyanate)
DE102012218940A1 (de) * 2012-10-17 2014-04-17 Wacker Chemie Ag Mischungen auf der Basis von Silazanen
TWI530510B (zh) 2012-11-01 2016-04-21 旭化成化學股份有限公司 聚異氰酸酯組成物及異氰酸酯聚合物組成物
EP3250622B1 (de) 2015-01-30 2018-11-07 Basf Se Nebenproduktarme polyphenylenpolymethylenpolyisocyanate
EP3336117A1 (de) * 2017-09-20 2018-06-20 Basf Se Verfahren zur herstellung von in lösungsmitteln flockulationsstabilen polyisocyanaten von (cyclo)aliphatischen diisocyanaten

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL291786A (ko) * 1962-09-18
US3219678A (en) * 1963-02-28 1965-11-23 Olin Mathieson Process for reducing the hydrolyzable chlorine content of organic isocyanates
GB1080717A (en) * 1965-07-30 1967-08-23 Ici Ltd Purification of crude organic polyisocyanates
US4189354A (en) * 1976-07-10 1980-02-19 Bayer Aktiengesellschaft Process for the production of diisocyanatodiphenyl methane isomers with an adjusted content of chlorine compounds
DE2932095A1 (de) * 1979-08-08 1981-04-09 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von diisocyanatotoluol-gemischen mit einem erhoehten gehalt an 2,6-diisocyanatotoluol, sowie deren verwendung als aufbaukomponente bei der herstellung von polyurethanelastomeren
GB2207671A (en) * 1987-08-07 1989-02-08 Basf Corp Process for the removal of color-forming trace impurities from methylene bis (phenylisocyanates)
JP2958960B2 (ja) * 1988-11-21 1999-10-06 大日本インキ化学工業株式会社 塗料用樹脂組成物
US4904704A (en) * 1988-12-22 1990-02-27 The Dow Chemical Company Rigid foams prepared from treated toluene diisocyanate residue
US5136087A (en) * 1991-05-15 1992-08-04 Miles Inc. Preparation of polymethylene polyphenyl polyisocyanate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100412081B1 (ko) * 1996-09-20 2004-04-17 삼성에스디아이 주식회사 멀티 액정 표시 장치
KR20200030498A (ko) * 2017-07-13 2020-03-20 시티즌 도케이 가부시키가이샤 나사 절삭 가공장치 및 나사 절삭 가공방법

Also Published As

Publication number Publication date
US5386054A (en) 1995-01-31
EP0524507A1 (de) 1993-01-27
JPH05194353A (ja) 1993-08-03
JP3199853B2 (ja) 2001-08-20
ES2069939T3 (es) 1995-05-16
DE59201641D1 (de) 1995-04-20
EP0524507B1 (de) 1995-03-15
MX9204263A (es) 1993-01-01
DE4124318A1 (de) 1993-01-28
CA2074226A1 (en) 1993-01-24
ATE119877T1 (de) 1995-04-15
BR9202828A (pt) 1993-03-23

Similar Documents

Publication Publication Date Title
KR930002407A (ko) 폴리이소시아네이트의 정제방법, 이 방법으로 정제한 폴리이소시아네이트 및 이의 용도
KR920021501A (ko) 카보디이미드 및/또는 우레톤 이민 그룹을 함유하는 액체 저장성 유기 이소시아네이트의 제조 방법 및 폴리우레탄 플라스틱을 제조하기 위한 이의 용도
DE59202874D1 (de) Isocyanatocarbonsäuren, ein Verfahren zu ihrer Herstellung und ihrer Verwendung.
DE59010917D1 (de) Verfahren zur Herstellung von Uretdiongruppen aufweisenden Polyisocyanaten
ATE75494T1 (de) Reaktionssystem zur herstellung von verformbaren polyurethanen.
ES8802167A1 (es) Procedimiento para la produccion de articulos de moldeo elastomericos de poliuretano
ATE109808T1 (de) Polyisocyanatzusammensetzungen.
EP0393903A3 (en) Polyisocyanate compositions and their use in the manufacture of polymeric foams
KR890003843A (ko) 이형 조성물, 이를 함유하는 혼합물,탄성중합체성 성형품의 제조방법 및 이 방법으로 제조한 성형품
DE3563056D1 (en) Use of sterically hindered aromatic diamines for the preparation of polyurethane foams
KR910016860A (ko) 유기 폴리이소시아네이트의 안정화 방법
EP0190560A3 (de) Verfahren zur Herstellung von neuen Polyisocyanat-Zubereitungen, die nach dem Verfahren erhältlichen Zubereitungen und ihre Verwendung bei der Herstellung von Kunststoffen nach dem Isocyanat-Polyadditionsverfahren
ATE116641T1 (de) Verfahren zur herstellung von uretdiongruppen aufweisenden polyisocyanaten.
KR880009059A (ko) 내부 이형제를 함유하는 반응사출성형 폴리우레탄 또는 폴리우레아 조성물
DE59010875D1 (de) Glasklare heissdampfsterilisierbare kompakte Polyurethan-Vergussmassen, Verfahren zu ihrer Herstellung und ihre Verwendung, insbesondere für medizinisch technische Artikel
KR950701365A (ko) 고무 가황을 위한 항-피로조제(anti-fatigue coagents for rubber vulcanization)
DE59004885D1 (de) Verfahren zur Herstellung von Polyurethan-Weichschaumstoffen.
DE3776231D1 (de) Verfahren zur herstellung hochelastischer, kalthaertender polyurethanschaumstoffe.
KR920019804A (ko) 유기 이소시아네이트의 컨디셔닝 및/또는 정제 방법
KR920019836A (ko) 점도-안정화된 폴리 이소시아네이트의 조성물 및 제조방법
EP0309840A3 (en) Process for the preparation of polyurethane-urea elastomers
DE59207331D1 (de) Verfahren zur Herstellung von flammgeschützten Urethangruppen aufweisenden Hartschaumstoffen
ATE106419T1 (de) Verfahren zur herstellung von harnstoff- und biuretgruppen enthaltendem 1,5 naphtylendiisocyanat.
US2683733A (en) Method of making unsymmetrical tetraalkyl pyrophosphates
JPS6456746A (en) Rubber composition for tire

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19920721

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19970609

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19920721

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19990526

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 19990728

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 19990526

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I