DK267389A - Flydende, urethangruppeholdige polyisocyanatblandinger, deres fremstilling og anvendelse - Google Patents

Flydende, urethangruppeholdige polyisocyanatblandinger, deres fremstilling og anvendelse Download PDF

Info

Publication number
DK267389A
DK267389A DK267389A DK267389A DK267389A DK 267389 A DK267389 A DK 267389A DK 267389 A DK267389 A DK 267389A DK 267389 A DK267389 A DK 267389A DK 267389 A DK267389 A DK 267389A
Authority
DK
Denmark
Prior art keywords
polyisocyanate mixtures
liquid
weight
incidental
preparation
Prior art date
Application number
DK267389A
Other languages
English (en)
Other versions
DK267389D0 (da
DK170782B1 (da
Inventor
Peter Gansen
Klaus-Dieter Wolf
Klaus Seel
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of DK267389D0 publication Critical patent/DK267389D0/da
Publication of DK267389A publication Critical patent/DK267389A/da
Application granted granted Critical
Publication of DK170782B1 publication Critical patent/DK170782B1/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
    • 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
    • C08G18/08—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
    • C08G18/28—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
    • C08G18/28—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
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • 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
    • C08G2110/0008—Foam properties flexible
    • 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
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/005—< 50kg/m3
    • 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
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/0058—≥50 and <150kg/m3
    • 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
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent

Landscapes

  • 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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Materials For Medical Uses (AREA)
  • Medicinal Preparation (AREA)
DK267389A 1988-06-02 1989-06-01 Flydende, urethangruppeholdige polyisocyanatblandinger, en fremgangsmåde til deres anvendelse og deres anvendelse ved fremstilling af bløde polyurethanskumstoffer DK170782B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3818769A DE3818769A1 (de) 1988-06-02 1988-06-02 Fluessige polyisocyanatmischungen, ein verfahren zu ihrer herstellung und ihre verwendung zur herstellung von polyurethan-weichschaumstoffen
DE3818769 1988-06-02

Publications (3)

Publication Number Publication Date
DK267389D0 DK267389D0 (da) 1989-06-01
DK267389A true DK267389A (da) 1989-12-03
DK170782B1 DK170782B1 (da) 1996-01-15

Family

ID=6355691

Family Applications (1)

Application Number Title Priority Date Filing Date
DK267389A DK170782B1 (da) 1988-06-02 1989-06-01 Flydende, urethangruppeholdige polyisocyanatblandinger, en fremgangsmåde til deres anvendelse og deres anvendelse ved fremstilling af bløde polyurethanskumstoffer

Country Status (14)

Country Link
US (1) US4945117A (da)
EP (1) EP0344551B1 (da)
JP (1) JP2727016B2 (da)
KR (1) KR910000931A (da)
AT (1) ATE82757T1 (da)
AU (1) AU612255B2 (da)
BR (1) BR8902554A (da)
CA (1) CA1308514C (da)
DE (2) DE3818769A1 (da)
DK (1) DK170782B1 (da)
ES (1) ES2043945T3 (da)
FI (1) FI95141C (da)
NO (1) NO173448C (da)
ZA (1) ZA894132B (da)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02145557A (ja) * 1988-11-28 1990-06-05 Sumitomo Bayer Urethane Kk 変性ポリメチレンポリフェニルポリイソシアネート
DE3901189A1 (de) * 1989-01-17 1990-09-20 Bayer Ag Verfahren zur herstellung von polyurethan-weichformschaumstoffen niedriger rohdichte
GB8908490D0 (en) * 1989-04-14 1989-06-01 Ici Plc Prepolymers
IT1229755B (it) * 1989-05-17 1991-09-10 Montedipe Spa Composizioni poliisocianiche e loro impiego nella preparazione di schiume poliuretaniche flessibili.
JPH0733423B2 (ja) * 1989-10-03 1995-04-12 日本ポリウレタン工業株式会社 軟質ポリウレタン発泡体の製造方法
JP2660588B2 (ja) * 1989-11-30 1997-10-08 日本ポリウレタン工業株式会社 軟質ポリウレタン発泡体の製造方法
DE4001556A1 (de) * 1990-01-20 1991-07-25 Bayer Ag Neue polyisocyanatmischungen und ihre verwendung bei der herstellung von weichen polyurethan-schaumstoffen
AU636191B2 (en) * 1990-02-01 1993-04-22 Huntsman Ici Chemicals Llc Manufacturing of polymeric foams from polyisocyanate compositions
DE4006248A1 (de) * 1990-02-28 1991-08-29 Bayer Ag Gemische aus urethangruppen enthaltenden praepolymeren und diisocyanatotoluolen sowie ihre verwendung
ATE166366T1 (de) * 1990-10-12 1998-06-15 Ici Plc Kontinuierliches verfahren zur herstellung von isocyanat enthaltenden präpolymeren und daraus hergestellte polyurethan-schäume
US5114989A (en) * 1990-11-13 1992-05-19 The Dow Chemical Company Isocyanate-terminated prepolymer and polyurethane foam prepared therefrom
IT1246042B (it) * 1990-11-16 1994-11-07 Montedipe Srl Schiume poliuretaniche flessibili e procedimento per la loro preparazione
WO1993008224A1 (en) * 1991-10-25 1993-04-29 The Dow Chemical Company Polyisocyanate compositions and rigid polyurethane foam therefrom
DE4200157A1 (de) * 1992-01-07 1993-07-08 Bayer Ag Fluessige helle polyisocyanatgemische, ein verfahren zu ihrer herstellung und ihre verwendung bei der herstellung von hellen, harten polyurethan-schaumstoffen
IT1260446B (it) * 1992-01-27 1996-04-09 Enichem Polimeri Schiume poliuretaniche flessibili e procedimento per la loro preparazione
DE4203918A1 (de) * 1992-02-11 1993-08-12 Basf Ag Verfahren zur herstellung von fluorchlorkohlenwasserstoff-freien polyurethan-weichschaumstoffen unter verwendung von urethangruppen enthaltenden polyisocyanatmischungen auf diphenylmethan-diisocyanatbasis sowie derartige modifizierte polyisocyanatmischungen
US5491175A (en) * 1992-04-10 1996-02-13 The Dow Chemical Company Polyurethane foam molding
US5621016A (en) * 1992-04-16 1997-04-15 Imperial Chemical Industries Plc Polyisocyanate compositions and low density flexible polyurethane foams produced therewith
DE69307943T3 (de) * 1992-04-16 2003-01-30 Huntsman Ici Chemicals Llc, Salt Lake City Polyisocyanatzusammensetzung
CA2117740A1 (en) * 1993-10-28 1995-04-29 Michael F. Hurley Polyisocyanate based upon 4,4'-and 2,4'-diphenylmethane diisocyanates and use thereof in a rim process
DE4337012A1 (de) * 1993-10-29 1995-05-04 Bayer Ag Verfahren zur Herstellung halbharter Urethangruppen aufweisender Schaumstoffe mit verbesserten Fließeigenschaften
GB9325043D0 (en) † 1993-12-07 1994-02-02 Polyol Int Bv Polyol compositions and their use in the preparation of high resilience polyurethane foams
US5494942A (en) * 1993-12-27 1996-02-27 The Dow Chemical Company Process for preparing a rigid polyurethane foam and laminate articles therewith
DE4411781A1 (de) * 1994-04-06 1995-10-12 Basf Ag Verfahren zur Herstellung von Fluorchlorkohlenwasserstoff freien hochelastischen Polyurethan-Weichschaumstoffen und hierfür verwendbare, mit Urethangruppen modifizierte Polyisocyanatmischungen auf Diphenylmethan-diisocyanatbasis
TW344750B (en) * 1994-06-16 1998-11-11 Ici Plc Process for preparing flexible foams
US5674920A (en) * 1994-12-08 1997-10-07 Mitsui Toatsu Chemicals, Inc. Flexible high resilience polyurethane foam
BR9611566A (pt) * 1995-11-30 1999-05-11 Ici Plc Processo para preparação de uma espuma de poliuretano flexivel sistema de reação e composição de poliisocianato orgánico
US5750583A (en) * 1997-05-28 1998-05-12 Bayer Corporation Process for the production of molded polyurethane products
KR100250945B1 (ko) * 1997-07-29 2000-04-15 최종세 레피어직기의 그리퍼헤드를 왕복이동시키는 동력장치
US5821275A (en) * 1997-11-10 1998-10-13 Bayer Corporation Flexible foams and flexible molded foams based on liquid isocyanate-terminated allophanate-modified MDI prepolymer blends and processes for the production of these foams
US5874485A (en) * 1997-11-10 1999-02-23 Bayer Corporation Flexible foams and flexible molded foams based on allophanate-modified diphenylmethane diisocyanates and processes for the production of these foams
CN1175018C (zh) * 2000-01-17 2004-11-10 亨茨曼国际有限公司 制备自由起发或块状挠性聚氨酯泡沫塑料的方法
US6271279B1 (en) 2000-07-10 2001-08-07 Bayer Corporation High resilient flexible urethane foam and flexible molded foams based on allophanate modified isocyanates
KR100376284B1 (ko) * 2000-10-25 2003-03-17 학교법인 한양학원 질소-치환 폴리우레탄계 고체 고분자 전해질 조성물
US6750367B2 (en) 2002-05-09 2004-06-15 Bayer Polymers Llc Tetralin isocyanates
US9018271B2 (en) 2010-11-03 2015-04-28 Dow Global Technologies Llc Self-crushing polyurethane systems
WO2020035382A1 (en) * 2018-08-16 2020-02-20 Basf Se A polyisocyanate composition, a polyurethane foam obtained therefrom and use thereof

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE22617C (de) * 1882-10-17 1883-06-30 E. A. BARBET in La Madeleinelez-Lille, Frankreich Kombination von Lochplatten und Kappen, anwendbar an Destillir- und Rectificir-Apparaten
GB947483A (en) * 1958-12-30 1964-01-22 Isocyanate Products Inc Non-linear polyurethane prepolymers and methods of forming polyurethane foam therefrom
DE1618380C3 (de) * 1967-03-08 1975-09-11 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung eines bei Raumtemperatur flüssigen Diphenylmethan-diisocyanatpräparates
US3737391A (en) * 1971-02-25 1973-06-05 Ici America Inc Polyethers and polyurethanes
GB1377676A (en) * 1972-09-21 1974-12-18 Ici Ltd Isocyanate compositions
GB1430455A (en) * 1973-01-29 1976-03-31 Ici Ltd Isocyanate compositions
GB1369334A (en) * 1973-06-05 1974-10-02 Ici Ltd Liquid isocyanate compositions
GB1450660A (en) * 1974-04-03 1976-09-22 Ici Ltd Polyisocyanates
GB1444192A (en) * 1974-04-03 1976-07-28 Ici Ltd Polyisocyanate compositions
JPS5169596A (en) * 1974-12-13 1976-06-16 Asahi Denka Kogyo Kk Horiuretanfuoomuno seizohoho
DE2624526B2 (de) * 1976-06-01 1981-06-25 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von modifizierten Polyisocyanaten der Diphenylmethanreihe
US4055548A (en) * 1976-09-17 1977-10-25 The Upjohn Company Storage-stable liquid polyisocyanate composition
GB1596469A (en) * 1978-04-11 1981-08-26 Ici Ltd Liquid isocyanate compositions based on diphenylmethane diisocyanate
DE2965737D1 (de) * 1978-10-03 1983-07-28 Ici Plc Liquid polyisocyanate compositions
DE3241450A1 (de) * 1982-11-10 1984-05-10 Basf Ag, 6700 Ludwigshafen Fluessige urethangruppen enthaltende polyisocyanatmischungen auf diphenylmethan-diisocyanat-basis, verfahren zu deren herstellung und deren verwendung zur herstellung von polyurethan-weichschaumstoffen
JPS62184008A (ja) * 1986-02-07 1987-08-12 Dai Ichi Kogyo Seiyaku Co Ltd ウレタンプレポリマ−組成物
NZ226008A (en) * 1987-09-21 1990-11-27 Ici Plc Process for manufacture of polyurethane foams using methylene diphenyl isocyanates and optionally water as blowing agent

Also Published As

Publication number Publication date
DK267389D0 (da) 1989-06-01
BR8902554A (pt) 1990-01-23
ATE82757T1 (de) 1992-12-15
EP0344551A2 (de) 1989-12-06
ZA894132B (en) 1990-03-28
NO173448B (no) 1993-09-06
FI95141B (fi) 1995-09-15
DE58902800D1 (de) 1993-01-07
CA1308514C (en) 1992-10-06
ES2043945T3 (es) 1994-01-01
NO892007D0 (no) 1989-05-19
DE3818769A1 (de) 1989-12-07
NO892007L (no) 1989-12-04
JP2727016B2 (ja) 1998-03-11
FI892645A (fi) 1989-12-03
NO173448C (no) 1993-12-15
EP0344551B1 (de) 1992-11-25
FI892645A0 (fi) 1989-05-31
DK170782B1 (da) 1996-01-15
FI95141C (fi) 1995-12-27
AU612255B2 (en) 1991-07-04
KR910000931A (ko) 1991-01-30
EP0344551A3 (en) 1990-07-04
AU3383489A (en) 1989-12-07
US4945117A (en) 1990-07-31
JPH0229417A (ja) 1990-01-31

Similar Documents

Publication Publication Date Title
DK267389A (da) Flydende, urethangruppeholdige polyisocyanatblandinger, deres fremstilling og anvendelse
DE3365163D1 (en) Liquid polysocyanate mixtures containing urethane groups on the basis of diphenylmethane diisocyanate, process for the preparation thereof and their use in the preparation of flexible polyurethane foams
NO178579C (no) Flytende isocyanatholdig prepolymermateriale, samt polyisocyanatmateriale og anvendelse av disse materialer
ATE157377T1 (de) Verfahren zur herstellung von weichschaumstoffen
JPS56133322A (en) One-body skin microcellular polyester base polyurethane elastomer
DE58904900D1 (de) Verfahren zur herstellung von polyurethan-weichblockschaumstoffen.
PT96622A (pt) Processo para a fabricacao de espumas polimericas
ATE6938T1 (de) Modifizierte diisocyanat-zusammensetzungen und polyurethane daraus.
CA2032716A1 (en) Polyisocyanate mixtures and their use in the preparation of flexible polyurethane foams
KR930021673A (ko) 가요성 폴리우레탄 발포체의 제조 방법
CA2023641A1 (en) Liquid polyisocyanate mixtures, a process for their preparation, and their use in the preparation of polyurethane foams
DE59309634D1 (de) Spritzbeständiger wässriger schaum, dessen herstellung und verwendung
KR870006117A (ko) 고분자량 프리폴리머로부터 제조된 폴리우레탄 및 탄성중합체 및 이의 제조방법
MY110549A (en) Polyurethane foams
ATE72253T1 (de) Verfahren zur herstellung von polyurethanhartschaumstoffen.
CA2027354A1 (en) Polyisocyanate compositions and their use in the preparation of flexible polyurethane foams
ATE193894T1 (de) Zu harten polyurethanschaumstoffen führende mischungen
ATE157594T1 (de) Polyvinylchlorid-polyurethanschaumstoff- verbundelemente, verfahren zu ihrer herstellung und zur herstellung des polyurethanschaumstoffs verwendbare flüssige, urethangruppen enthaltende polyisocyanatmischungen
KR930021669A (ko) 폴리이소시아네이트 조성물
ES8609393A1 (es) Procedimiento para la obtencion de cuerpos conformados de poliuretan-poliurea
EP0118725A3 (en) Liquid polyisocyanate mixtures containing isocyanurate groups made from 4,4&#39;- and 2,4&#39;-diphenyl methane diisocyanates, process for their preparation, and their use in polyurethane or polyisocyanurate plastics
EP0320703A3 (en) Process for the preparation of biuret polyisocyanates, compounds obtained by this process and use
MX167865B (es) Composicion de isocianato y proceso para fabricar spumas flexibles con la misma
KR890005169A (ko) 폴리우레탄 폼의 생산 방법
TW360673B (en) Polyurethane foams

Legal Events

Date Code Title Description
PBP Patent lapsed

Country of ref document: DK