GB1381925A - Process for obtaining polyurethane foams - Google Patents
Process for obtaining polyurethane foamsInfo
- Publication number
- GB1381925A GB1381925A GB1177972A GB1177972A GB1381925A GB 1381925 A GB1381925 A GB 1381925A GB 1177972 A GB1177972 A GB 1177972A GB 1177972 A GB1177972 A GB 1177972A GB 1381925 A GB1381925 A GB 1381925A
- Authority
- GB
- United Kingdom
- Prior art keywords
- polyether
- groups
- ethylene oxide
- ratio
- polyisocyanate
- 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
- 229920005830 Polyurethane Foam Polymers 0.000 title abstract 3
- 239000011496 polyurethane foam Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000004721 Polyphenylene oxide Substances 0.000 abstract 8
- 229920000570 polyether Polymers 0.000 abstract 8
- 150000003077 polyols Chemical class 0.000 abstract 6
- 229920005862 polyol Polymers 0.000 abstract 5
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical group C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 abstract 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 4
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 abstract 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- 229920001228 polyisocyanate Polymers 0.000 abstract 3
- 239000005056 polyisocyanate Substances 0.000 abstract 3
- 239000004604 Blowing Agent Substances 0.000 abstract 2
- 230000005494 condensation Effects 0.000 abstract 2
- 238000009833 condensation Methods 0.000 abstract 2
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- UDHXJZHVNHGCEC-UHFFFAOYSA-N Chlorophacinone Chemical compound C1=CC(Cl)=CC=C1C(C=1C=CC=CC=1)C(=O)C1C(=O)C2=CC=CC=C2C1=O UDHXJZHVNHGCEC-UHFFFAOYSA-N 0.000 abstract 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
- 239000005977 Ethylene Substances 0.000 abstract 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000003999 initiator Substances 0.000 abstract 1
- 229920002545 silicone oil Polymers 0.000 abstract 1
- 239000012970 tertiary amine catalyst Substances 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
- C08G18/28—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
- 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
-
- 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
- C08G2110/0083—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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR717108967A FR2129823B1 (enrdf_load_stackoverflow) | 1971-03-15 | 1971-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1381925A true GB1381925A (en) | 1975-01-29 |
Family
ID=9073540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1177972A Expired GB1381925A (en) | 1971-03-15 | 1972-03-14 | Process for obtaining polyurethane foams |
Country Status (12)
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2000004071A1 (en) * | 1998-07-13 | 2000-01-27 | Bayer Antwerpen N.V. | Dispersion polyols for hypersoft polyurethane foam |
| WO2001032736A1 (en) * | 1999-11-02 | 2001-05-10 | Huntsman International Llc | Process for making visco-elastic foams, polyols blend and reaction system useful therefor |
| WO2012050671A1 (en) | 2010-09-29 | 2012-04-19 | Dow Global Technologies Llc | Process for making high airflow and low compression set viscoelastic polyurethane foam |
| US9096727B2 (en) | 2010-09-07 | 2015-08-04 | Dow Global Technologies Llc | Process for making low compression and high airflow MDI viscoelastic polyurethane foam |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4143004A (en) | 1974-10-02 | 1979-03-06 | Berol Kemi Ab | Process for the preparation of polyurethane foam |
| JPS583488B2 (ja) * | 1978-05-15 | 1983-01-21 | 株式会社ブリヂストン | 軟質ポリエ−テルポリウレタンフオ−ムの製造方法 |
| DE2916485A1 (de) * | 1979-04-24 | 1980-11-06 | Bayer Ag | Verfahren zur herstellung von elastischen formkoerpern |
| EP0022617B2 (en) * | 1979-07-11 | 1991-09-25 | Imperial Chemical Industries Plc | Polyisocyanate compositions and their use in the preparation of polyurethane foams |
| EP0044481B2 (de) | 1980-07-21 | 1987-03-11 | Mobay Chemical Corporation | Verfahren zur Herstellung elastischer geformter Gegenstände |
| DE3942330A1 (de) * | 1989-12-21 | 1991-06-27 | Basf Ag | Verfahren zur herstellung von flexiblen polyurethan-weichschaumstoffen mit viskoelastischen, koerperschalldaempfenden eigenschaften und hierzu verwendbare polyoxyalkylen-polyol-mischungen |
| DE4202992A1 (de) * | 1992-02-03 | 1993-08-05 | Bayer Ag | Verfahren zur herstellung von elastischen, offenzelligen pur-weichschaumstoffen |
| CZ351996A3 (en) * | 1995-12-07 | 1997-06-11 | Shell Int Research | Polyol formulation for preparing flexible polyurethane foam similar to latex |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3441523A (en) * | 1964-11-12 | 1969-04-29 | Allied Chem | Filled cellular urethanes |
| US3457203A (en) * | 1966-04-25 | 1969-07-22 | Olin Mathieson | Hydrophilic polyurethane foams and a process for preparing them |
| FR1599727A (enrdf_load_stackoverflow) * | 1968-08-13 | 1970-07-20 |
-
1971
- 1971-03-15 FR FR717108967A patent/FR2129823B1/fr not_active Expired
-
1972
- 1972-03-06 BE BE780287A patent/BE780287A/xx not_active IP Right Cessation
- 1972-03-08 TR TR16954A patent/TR16954A/xx unknown
- 1972-03-11 DE DE2211914A patent/DE2211914C2/de not_active Expired
- 1972-03-13 IL IL38966A patent/IL38966A0/xx unknown
- 1972-03-13 IT IT48956/72A patent/IT957566B/it active
- 1972-03-13 SE SE7203194A patent/SE402783B/xx unknown
- 1972-03-14 ES ES400762A patent/ES400762A1/es not_active Expired
- 1972-03-14 NO NO822/72A patent/NO134841C/no unknown
- 1972-03-14 NL NL727203360A patent/NL154760B/xx not_active IP Right Cessation
- 1972-03-14 GB GB1177972A patent/GB1381925A/en not_active Expired
- 1972-03-15 DK DK121672AA patent/DK141552B/da not_active IP Right Cessation
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2000004071A1 (en) * | 1998-07-13 | 2000-01-27 | Bayer Antwerpen N.V. | Dispersion polyols for hypersoft polyurethane foam |
| US6063309A (en) * | 1998-07-13 | 2000-05-16 | Arco Chemical Technology L.P. | Dispersion polyols for hypersoft polyurethane foam |
| RU2235735C2 (ru) * | 1998-07-13 | 2004-09-10 | Байер Антверпен Н.В. | Дисперсия полиолов для сверхмягкой полиуретановой пены |
| KR100574302B1 (ko) * | 1998-07-13 | 2006-04-27 | 바이엘안트베르펜엔.파우 | 하이퍼소프트 폴리우레탄 폼을 위한 분산제 폴리올 |
| CZ300541B6 (cs) * | 1998-07-13 | 2009-06-10 | Bayer Antwerpen N. V. | Zpusob prípravy in-situ disperze polyolu |
| WO2001032736A1 (en) * | 1999-11-02 | 2001-05-10 | Huntsman International Llc | Process for making visco-elastic foams, polyols blend and reaction system useful therefor |
| US6617369B2 (en) | 1999-11-02 | 2003-09-09 | Huntsman International Llc | Process for making visco-elastic foams, polyols blend and reaction system useful therefor |
| US9096727B2 (en) | 2010-09-07 | 2015-08-04 | Dow Global Technologies Llc | Process for making low compression and high airflow MDI viscoelastic polyurethane foam |
| WO2012050671A1 (en) | 2010-09-29 | 2012-04-19 | Dow Global Technologies Llc | Process for making high airflow and low compression set viscoelastic polyurethane foam |
| US9029432B2 (en) | 2010-09-29 | 2015-05-12 | Dow Global Technologies Llc | Process for making high airflow and low compression set viscoelastic polyurethane foam |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7203360A (enrdf_load_stackoverflow) | 1972-09-19 |
| DK141552C (enrdf_load_stackoverflow) | 1980-10-06 |
| FR2129823B1 (enrdf_load_stackoverflow) | 1974-03-01 |
| IT957566B (it) | 1973-10-20 |
| ES400762A1 (es) | 1975-01-16 |
| FR2129823A1 (enrdf_load_stackoverflow) | 1972-11-03 |
| SE402783B (sv) | 1978-07-17 |
| NO134841C (enrdf_load_stackoverflow) | 1976-12-21 |
| NL154760B (nl) | 1977-10-17 |
| IL38966A0 (en) | 1972-05-30 |
| DE2211914C2 (de) | 1983-11-10 |
| DK141552B (da) | 1980-04-21 |
| TR16954A (tr) | 1974-01-17 |
| DE2211914A1 (de) | 1972-10-12 |
| BE780287A (fr) | 1972-09-06 |
| NO134841B (enrdf_load_stackoverflow) | 1976-09-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PE20 | Patent expired after termination of 20 years |