DK267389A - Flydende, urethangruppeholdige polyisocyanatblandinger, deres fremstilling og anvendelse - Google Patents
Flydende, urethangruppeholdige polyisocyanatblandinger, deres fremstilling og anvendelse Download PDFInfo
- 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
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)
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)
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)
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 |
-
1988
- 1988-06-02 DE DE3818769A patent/DE3818769A1/de not_active Withdrawn
-
1989
- 1989-04-27 AU AU33834/89A patent/AU612255B2/en not_active Ceased
- 1989-05-19 NO NO892007A patent/NO173448C/no not_active IP Right Cessation
- 1989-05-19 US US07/354,649 patent/US4945117A/en not_active Expired - Lifetime
- 1989-05-20 DE DE8989109105T patent/DE58902800D1/de not_active Expired - Fee Related
- 1989-05-20 AT AT89109105T patent/ATE82757T1/de not_active IP Right Cessation
- 1989-05-20 EP EP89109105A patent/EP0344551B1/de not_active Expired - Lifetime
- 1989-05-20 ES ES89109105T patent/ES2043945T3/es not_active Expired - Lifetime
- 1989-05-23 CA CA000600395A patent/CA1308514C/en not_active Expired - Lifetime
- 1989-05-31 FI FI892645A patent/FI95141C/fi active IP Right Grant
- 1989-05-31 JP JP1136290A patent/JP2727016B2/ja not_active Expired - Lifetime
- 1989-06-01 ZA ZA894132A patent/ZA894132B/xx unknown
- 1989-06-01 DK DK267389A patent/DK170782B1/da not_active IP Right Cessation
- 1989-06-02 KR KR1019890007571A patent/KR910000931A/ko not_active Application Discontinuation
- 1989-06-02 BR BR898902554A patent/BR8902554A/pt not_active Application Discontinuation
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 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |
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