GB1444192A - Polyisocyanate compositions - Google Patents
Polyisocyanate compositionsInfo
- Publication number
- GB1444192A GB1444192A GB1478574A GB1478574A GB1444192A GB 1444192 A GB1444192 A GB 1444192A GB 1478574 A GB1478574 A GB 1478574A GB 1478574 A GB1478574 A GB 1478574A GB 1444192 A GB1444192 A GB 1444192A
- Authority
- GB
- United Kingdom
- Prior art keywords
- polyisocyanates
- rigid
- manufacture
- composition comprises
- diphenylmethane diisocyanate
- 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.)
- Expired
Links
Classifications
-
- 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
- C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1478574A GB1444192A (en) | 1974-04-03 | 1974-04-03 | Polyisocyanate compositions |
IT2167475A IT1034604B (it) | 1974-04-03 | 1975-03-26 | Composizioni di poliisocianato |
BE154796A BE827213A (fr) | 1974-04-03 | 1975-03-26 | Composition de polysocyanates |
DE19752513796 DE2513796A1 (de) | 1974-04-03 | 1975-03-27 | Polyisocyanate |
FR7510274A FR2266713B1 (nl) | 1974-04-03 | 1975-04-02 | |
NL7503895A NL180321C (nl) | 1974-04-03 | 1975-04-02 | Werkwijze voor de bereiding van een mengsel van polyisocyanaten en voorwerpen, die bestaan uit polyurethanen, die bereid zijn uit het aldus bereide mengsel. |
JP50040767A JPS6015649B2 (ja) | 1974-04-03 | 1975-04-03 | ポリイソシアネ−ト組成物 |
ES436262A ES436262A1 (es) | 1974-04-03 | 1975-04-03 | Procedimiento para preparar composiciones de poliisociana- tos. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1478574A GB1444192A (en) | 1974-04-03 | 1974-04-03 | Polyisocyanate compositions |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1444192A true GB1444192A (en) | 1976-07-28 |
Family
ID=10047451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1478574A Expired GB1444192A (en) | 1974-04-03 | 1974-04-03 | Polyisocyanate compositions |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS6015649B2 (nl) |
BE (1) | BE827213A (nl) |
DE (1) | DE2513796A1 (nl) |
ES (1) | ES436262A1 (nl) |
FR (1) | FR2266713B1 (nl) |
GB (1) | GB1444192A (nl) |
IT (1) | IT1034604B (nl) |
NL (1) | NL180321C (nl) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4478960A (en) * | 1982-11-10 | 1984-10-23 | Basf Aktiengesellschaft | Diphenylmethane diisocyanate-based liquid polyisocyanate mixtures containing urethane groups, process for their preparation and their use for the preparation of flexible polyurethane foams |
US4581388A (en) * | 1984-01-14 | 1986-04-08 | Bayer Aktiengesellschaft | Process for the production of urethane-modified polyisocyanate using an oxyalkylated bisphenol |
US4587322A (en) * | 1984-02-18 | 1986-05-06 | Bayer Aktiengesellschaft | Process for the production of urethane-modified polyisocyanate compositions using a hydantoin having two hydroxyl alkyl substituents |
US4677136A (en) * | 1985-07-23 | 1987-06-30 | Bayer Aktiengesellschaft | Process for the production of polyisocyanate compositions containing urea and/or biuret groups, the polyisocyanate compositions obtained by this process, and their use for the production of plastics by the isocyanate polyaddition process |
US4707502A (en) * | 1985-08-01 | 1987-11-17 | Bayer Aktiengesellschaft | Process for the production of urethane-modified polyisocyanate preparations, the polyisocyanate preparations obtainable by this process and their use in the production of plastics based on polyisocyanates |
US4945117A (en) * | 1988-06-02 | 1990-07-31 | Bayer Aktiengesellschaft | Liquid polyisocyanate compositions, a process for their preparation, and their use for the preparation of flexible polyurethane foams |
AU621313B2 (en) * | 1987-12-10 | 1992-03-12 | Imperial Chemical Industries Plc | Polyisocyanate compositions |
US5494941A (en) * | 1992-02-11 | 1996-02-27 | Basf Aktiengesellschaft | Preparation of chlorofluorocarbon-free flexible polyurethane foams using diphenylmethane diisocyanate-based polyisocyanate mixtures containing urethane groups, and modified polyisocyanate mixtures of the type |
US6077456A (en) * | 1992-05-12 | 2000-06-20 | Basf Corporation | Polymethylene polyphenyl polyisocyanate based prepolymers |
US6096238A (en) * | 1994-04-06 | 2000-08-01 | Basf Aktiengesellschaft | Preparation of CFC-free, highly resilient, flexible polyurethane foams, and diphenylmethane diisocyanate-based polyisocyanate mixtures modified by means of urethane groups which can be used for this purpose |
US6495652B1 (en) | 1998-05-26 | 2002-12-17 | Basf Aktiengesellschaft | Prepolymers containing isocyanate groups and a method for the production thereof |
CN113072908A (zh) * | 2021-03-29 | 2021-07-06 | 常熟市江南粘合剂有限公司 | 一种聚异氰酸酯胶及生产方法及其生产装置 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1483957A (en) * | 1975-05-19 | 1977-08-24 | Ici Ltd | Diphenylmethane diisocyanate compositions |
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 |
DE2647482A1 (de) * | 1976-10-21 | 1978-04-27 | Bayer Ag | Verfahren zur herstellung von kalthaertenden, urethangruppen aufweisenden schaumstoffen |
DE2965737D1 (de) * | 1978-10-03 | 1983-07-28 | Ici Plc | Liquid polyisocyanate compositions |
JPS5681331A (en) * | 1979-12-06 | 1981-07-03 | Mitsui Toatsu Chem Inc | Polyisocyanate composition |
JPH03163214A (ja) * | 1989-11-17 | 1991-07-15 | Takano:Kk | 軸受装置 |
DE4205934A1 (de) * | 1992-02-27 | 1993-09-02 | Basf Ag | Verfahren zur herstellung von fluorchlorkohlenwasserstoff freien, niedrigdichten polyurethan-weichschaumstoffen und weichelastischen polyurethan-formschaumstoffen sowie hierfuer verwendbare, mit urethangruppen modifizierte polyisocyanatmischungen auf diphenylmethan-diisocyanatbasis |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3012008A (en) * | 1957-03-29 | 1961-12-05 | Ici Ltd | Polyisocyanate compositions |
US3394165A (en) * | 1965-10-24 | 1968-07-23 | Upjohn Co | Stabilized methylenebis-(phenyl isocyanate) compositions |
US3394164A (en) * | 1965-10-24 | 1968-07-23 | Upjohn Co | Stabilized methylenebis-(phenyl isocyanate) compositions |
NL178871C (nl) * | 1972-09-26 | Ici Ltd | Werkwijze voor het bereiden van een vloeibaar difenylmethaandiisocyanaatproduct en voor het bereiden of vervaardigen van een polyurethaan onder toepassing van een dergelijk isocyanaatproduct. |
-
1974
- 1974-04-03 GB GB1478574A patent/GB1444192A/en not_active Expired
-
1975
- 1975-03-26 IT IT2167475A patent/IT1034604B/it active
- 1975-03-26 BE BE154796A patent/BE827213A/xx not_active IP Right Cessation
- 1975-03-27 DE DE19752513796 patent/DE2513796A1/de active Granted
- 1975-04-02 FR FR7510274A patent/FR2266713B1/fr not_active Expired
- 1975-04-02 NL NL7503895A patent/NL180321C/nl not_active IP Right Cessation
- 1975-04-03 JP JP50040767A patent/JPS6015649B2/ja not_active Expired
- 1975-04-03 ES ES436262A patent/ES436262A1/es not_active Expired
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4478960A (en) * | 1982-11-10 | 1984-10-23 | Basf Aktiengesellschaft | Diphenylmethane diisocyanate-based liquid polyisocyanate mixtures containing urethane groups, process for their preparation and their use for the preparation of flexible polyurethane foams |
US4581388A (en) * | 1984-01-14 | 1986-04-08 | Bayer Aktiengesellschaft | Process for the production of urethane-modified polyisocyanate using an oxyalkylated bisphenol |
US4587322A (en) * | 1984-02-18 | 1986-05-06 | Bayer Aktiengesellschaft | Process for the production of urethane-modified polyisocyanate compositions using a hydantoin having two hydroxyl alkyl substituents |
US4677136A (en) * | 1985-07-23 | 1987-06-30 | Bayer Aktiengesellschaft | Process for the production of polyisocyanate compositions containing urea and/or biuret groups, the polyisocyanate compositions obtained by this process, and their use for the production of plastics by the isocyanate polyaddition process |
US4707502A (en) * | 1985-08-01 | 1987-11-17 | Bayer Aktiengesellschaft | Process for the production of urethane-modified polyisocyanate preparations, the polyisocyanate preparations obtainable by this process and their use in the production of plastics based on polyisocyanates |
AU621313B2 (en) * | 1987-12-10 | 1992-03-12 | Imperial Chemical Industries Plc | Polyisocyanate compositions |
US4945117A (en) * | 1988-06-02 | 1990-07-31 | Bayer Aktiengesellschaft | Liquid polyisocyanate compositions, a process for their preparation, and their use for the preparation of flexible polyurethane foams |
US5494941A (en) * | 1992-02-11 | 1996-02-27 | Basf Aktiengesellschaft | Preparation of chlorofluorocarbon-free flexible polyurethane foams using diphenylmethane diisocyanate-based polyisocyanate mixtures containing urethane groups, and modified polyisocyanate mixtures of the type |
US6077456A (en) * | 1992-05-12 | 2000-06-20 | Basf Corporation | Polymethylene polyphenyl polyisocyanate based prepolymers |
US6096238A (en) * | 1994-04-06 | 2000-08-01 | Basf Aktiengesellschaft | Preparation of CFC-free, highly resilient, flexible polyurethane foams, and diphenylmethane diisocyanate-based polyisocyanate mixtures modified by means of urethane groups which can be used for this purpose |
US6495652B1 (en) | 1998-05-26 | 2002-12-17 | Basf Aktiengesellschaft | Prepolymers containing isocyanate groups and a method for the production thereof |
CN113072908A (zh) * | 2021-03-29 | 2021-07-06 | 常熟市江南粘合剂有限公司 | 一种聚异氰酸酯胶及生产方法及其生产装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS50142541A (nl) | 1975-11-17 |
NL180321C (nl) | 1987-02-02 |
NL180321B (nl) | 1986-09-01 |
ES436262A1 (es) | 1977-01-16 |
BE827213A (fr) | 1975-09-26 |
JPS6015649B2 (ja) | 1985-04-20 |
NL7503895A (nl) | 1975-10-07 |
FR2266713B1 (nl) | 1978-10-06 |
DE2513796C2 (nl) | 1987-07-02 |
IT1034604B (it) | 1979-10-10 |
FR2266713A1 (nl) | 1975-10-31 |
DE2513796A1 (de) | 1975-10-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |