GB879167A - Improvements in or relating to the manufacture of cellular polyurethanes - Google Patents
Improvements in or relating to the manufacture of cellular polyurethanesInfo
- Publication number
- GB879167A GB879167A GB793058A GB793058A GB879167A GB 879167 A GB879167 A GB 879167A GB 793058 A GB793058 A GB 793058A GB 793058 A GB793058 A GB 793058A GB 879167 A GB879167 A GB 879167A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lactic acid
- cellular polyurethanes
- reaction
- salt
- relating
- 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
- 239000004814 polyurethane Substances 0.000 title abstract 5
- 229920002635 polyurethane Polymers 0.000 title abstract 5
- 230000001413 cellular effect Effects 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 abstract 8
- 235000014655 lactic acid Nutrition 0.000 abstract 4
- 239000004310 lactic acid Substances 0.000 abstract 4
- 238000007792 addition Methods 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 2
- 239000005056 polyisocyanate Substances 0.000 abstract 2
- 229920001228 polyisocyanate Polymers 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- -1 tertiary amine salt Chemical class 0.000 abstract 2
- 150000003512 tertiary amines Chemical class 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- ANHAEBWRQNIPEV-UHFFFAOYSA-N 2-chloroethyl dihydrogen phosphate Chemical compound OP(O)(=O)OCCCl ANHAEBWRQNIPEV-UHFFFAOYSA-N 0.000 abstract 1
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- 239000010452 phosphate Substances 0.000 abstract 1
- JLKIGFTWXXRPMT-UHFFFAOYSA-N sulphamethoxazole Chemical compound O1C(C)=CC(NS(=O)(=O)C=2C=CC(N)=CC=2)=N1 JLKIGFTWXXRPMT-UHFFFAOYSA-N 0.000 abstract 1
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
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/1875—Catalysts containing secondary or tertiary amines or salts thereof containing ammonium salts or mixtures of secondary of tertiary amines and acids
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)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL103386D NL103386C (enrdf_load_stackoverflow) | 1958-03-12 | ||
| GB793058A GB879167A (en) | 1958-03-12 | 1958-03-12 | Improvements in or relating to the manufacture of cellular polyurethanes |
| FR789084A FR1228289A (fr) | 1958-03-12 | 1959-03-11 | Perfectionnements à la fabrication de polyuréthanes cellulaires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB793058A GB879167A (en) | 1958-03-12 | 1958-03-12 | Improvements in or relating to the manufacture of cellular polyurethanes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB879167A true GB879167A (en) | 1961-10-04 |
Family
ID=9842512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB793058A Expired GB879167A (en) | 1958-03-12 | 1958-03-12 | Improvements in or relating to the manufacture of cellular polyurethanes |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR1228289A (enrdf_load_stackoverflow) |
| GB (1) | GB879167A (enrdf_load_stackoverflow) |
| NL (1) | NL103386C (enrdf_load_stackoverflow) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3726952A (en) * | 1969-10-24 | 1973-04-10 | Bayer Ag | Method of molding intergral skin polyurethane foams having mold release properties |
| US4033911A (en) | 1976-06-24 | 1977-07-05 | Union Carbide Corporation | Process for catalyzing polyurethane foam formation using N,N-dimethyl-aminoalkoxy-propionitriles |
| US4098731A (en) * | 1974-07-03 | 1978-07-04 | Bayer Aktiengesellschaft | Process for the production of foams |
| GB2232990A (en) * | 1989-05-19 | 1991-01-02 | Bp Chem Int Ltd | Process for preparing low density polyurethane foam |
| US5489618A (en) * | 1993-11-29 | 1996-02-06 | Osi Specialties, Inc. | Process for preparing polyurethane foam |
| AU723069B2 (en) * | 1996-11-04 | 2000-08-17 | Huntsman Ici Chemicals Llc | Rigid polyurethane foams |
| AU729108B2 (en) * | 1996-11-04 | 2001-01-25 | Huntsman International Llc | Rigid polyurethane foams |
| US6387972B1 (en) | 2001-02-15 | 2002-05-14 | Crompton Corporation | Process to enhance polyurethane foam performance |
| US6818675B2 (en) | 2002-08-06 | 2004-11-16 | General Electric Company | Process for preparing polyurethane foam |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6660781B1 (en) * | 1999-01-05 | 2003-12-09 | Witco Corporation | Process for preparing polyurethane foam |
| EP1288239A1 (en) | 2001-08-30 | 2003-03-05 | Huntsman International Llc | Process for making rigid urethane-modified polyisocyanurate foams |
-
0
- NL NL103386D patent/NL103386C/xx active
-
1958
- 1958-03-12 GB GB793058A patent/GB879167A/en not_active Expired
-
1959
- 1959-03-11 FR FR789084A patent/FR1228289A/fr not_active Expired
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3726952A (en) * | 1969-10-24 | 1973-04-10 | Bayer Ag | Method of molding intergral skin polyurethane foams having mold release properties |
| US4098731A (en) * | 1974-07-03 | 1978-07-04 | Bayer Aktiengesellschaft | Process for the production of foams |
| US4033911A (en) | 1976-06-24 | 1977-07-05 | Union Carbide Corporation | Process for catalyzing polyurethane foam formation using N,N-dimethyl-aminoalkoxy-propionitriles |
| GB2232990A (en) * | 1989-05-19 | 1991-01-02 | Bp Chem Int Ltd | Process for preparing low density polyurethane foam |
| EP0656383B1 (en) * | 1993-11-29 | 1999-03-10 | OSi SPECIALTIES LTD. | Improved process for preparing polyurethane foam |
| AU685855B2 (en) * | 1993-11-29 | 1998-01-29 | General Electric Company | Improved process for preparing polyurethane foam |
| US5489618A (en) * | 1993-11-29 | 1996-02-06 | Osi Specialties, Inc. | Process for preparing polyurethane foam |
| AU723069B2 (en) * | 1996-11-04 | 2000-08-17 | Huntsman Ici Chemicals Llc | Rigid polyurethane foams |
| AU729108B2 (en) * | 1996-11-04 | 2001-01-25 | Huntsman International Llc | Rigid polyurethane foams |
| US6207725B1 (en) | 1996-11-04 | 2001-03-27 | Imperial Chemical Industries Plc | Rigid polyurethane foams |
| US6346205B2 (en) | 1996-11-04 | 2002-02-12 | Huntsman International Llc | Rigid polyurethane foams |
| US6403665B1 (en) | 1996-11-04 | 2002-06-11 | Imperial Chemical Industries Plc | Rigid polyurethane foams |
| US6528549B2 (en) | 1996-11-04 | 2003-03-04 | Imperial Chemical Industries Plc | Rigid polyurethane foams |
| US6387972B1 (en) | 2001-02-15 | 2002-05-14 | Crompton Corporation | Process to enhance polyurethane foam performance |
| US6818675B2 (en) | 2002-08-06 | 2004-11-16 | General Electric Company | Process for preparing polyurethane foam |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1228289A (fr) | 1960-08-29 |
| NL103386C (enrdf_load_stackoverflow) |
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