FR2366320A1 - Procede de preparation de mousses polyurethanne permeables au fluide contenant des petites quantites d'amines aromatiques pouvant exsuder - Google Patents
Procede de preparation de mousses polyurethanne permeables au fluide contenant des petites quantites d'amines aromatiques pouvant exsuderInfo
- Publication number
- FR2366320A1 FR2366320A1 FR7729078A FR7729078A FR2366320A1 FR 2366320 A1 FR2366320 A1 FR 2366320A1 FR 7729078 A FR7729078 A FR 7729078A FR 7729078 A FR7729078 A FR 7729078A FR 2366320 A1 FR2366320 A1 FR 2366320A1
- Authority
- FR
- France
- Prior art keywords
- preparation
- polyurethane foams
- exhaust
- small quantities
- aromatic amines
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title abstract 3
- 229920005830 Polyurethane Foam Polymers 0.000 title abstract 2
- 239000011496 polyurethane foam Substances 0.000 title abstract 2
- 150000004982 aromatic amines Chemical class 0.000 title 1
- 239000012530 fluid Substances 0.000 title 1
- 239000006260 foam Substances 0.000 abstract 2
- -1 aliphatic isocyanate Chemical class 0.000 abstract 1
- 239000012948 isocyanate Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 238000001356 surgical procedure Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/7806—Nitrogen containing -N-C=0 groups
- C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
- C08G18/7831—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret 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
- C08G18/70—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
- C08G18/724—Combination of aromatic polyisocyanates with (cyclo)aliphatic polyisocyanates
-
- 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
- C08G18/725—Combination of polyisocyanates of C08G18/78 with other polyisocyanates
-
- 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
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72846476A | 1976-09-29 | 1976-09-29 | |
| US83162877A | 1977-09-08 | 1977-09-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2366320A1 true FR2366320A1 (fr) | 1978-04-28 |
| FR2366320B1 FR2366320B1 (show.php) | 1984-07-27 |
Family
ID=27111696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7729078A Granted FR2366320A1 (fr) | 1976-09-29 | 1977-09-27 | Procede de preparation de mousses polyurethanne permeables au fluide contenant des petites quantites d'amines aromatiques pouvant exsuder |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5359793A (show.php) |
| AU (1) | AU509980B2 (show.php) |
| DE (1) | DE2743126A1 (show.php) |
| FI (1) | FI772840A7 (show.php) |
| FR (1) | FR2366320A1 (show.php) |
| GB (1) | GB1565124A (show.php) |
| IT (1) | IT1143694B (show.php) |
| NL (1) | NL183653C (show.php) |
| NZ (1) | NZ185278A (show.php) |
| SE (1) | SE437994B (show.php) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2441637A1 (fr) * | 1978-11-20 | 1980-06-13 | Grace W R Ltd | Procede et additifs pour diminuer la teneur en amines aromatiques nocives dans les mousses de polyurethanne |
| FR2539420A1 (fr) * | 1983-01-17 | 1984-07-20 | Grace W R Ltd | Agents d'epuration d'amines aromatiques de fort poids moleculaire, melange pour la preparation de mousses de polyurethane hydrophile et mousses hydrophiles reticulees |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9108552D0 (en) * | 1991-04-22 | 1991-06-05 | Shell Int Research | A process for preparing soft,flexible water-blown foams,and soft,flexible water-blown foams so prepared |
| DE19928676A1 (de) | 1999-06-23 | 2000-12-28 | Basf Ag | Polyisocyanat-Polyadditionsprodukte |
| DE10158154A1 (de) | 2001-11-28 | 2003-06-18 | Bayer Ag | Trennmittel und Verfahren zur Herstellung von Kunststoffformteilen |
| US20230048176A1 (en) * | 2020-03-27 | 2023-02-16 | Covestro Deutschland Ag | Flexible polyurethane foam |
-
1977
- 1977-09-24 DE DE19772743126 patent/DE2743126A1/de active Granted
- 1977-09-26 SE SE7710742A patent/SE437994B/xx not_active IP Right Cessation
- 1977-09-27 IT IT27993/77A patent/IT1143694B/it active
- 1977-09-27 GB GB40212/77A patent/GB1565124A/en not_active Expired
- 1977-09-27 FR FR7729078A patent/FR2366320A1/fr active Granted
- 1977-09-27 FI FI772840A patent/FI772840A7/fi not_active Application Discontinuation
- 1977-09-27 NL NLAANVRAGE7710525,A patent/NL183653C/xx not_active IP Right Cessation
- 1977-09-27 NZ NZ185278A patent/NZ185278A/en unknown
- 1977-09-27 AU AU29165/77A patent/AU509980B2/en not_active Expired
- 1977-09-29 JP JP11616177A patent/JPS5359793A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2441637A1 (fr) * | 1978-11-20 | 1980-06-13 | Grace W R Ltd | Procede et additifs pour diminuer la teneur en amines aromatiques nocives dans les mousses de polyurethanne |
| FR2539420A1 (fr) * | 1983-01-17 | 1984-07-20 | Grace W R Ltd | Agents d'epuration d'amines aromatiques de fort poids moleculaire, melange pour la preparation de mousses de polyurethane hydrophile et mousses hydrophiles reticulees |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2916577A (en) | 1979-04-05 |
| NL7710525A (nl) | 1978-03-31 |
| GB1565124A (en) | 1980-04-16 |
| AU509980B2 (en) | 1980-06-05 |
| DE2743126C2 (show.php) | 1992-05-27 |
| SE7710742L (sv) | 1978-03-30 |
| DE2743126A1 (de) | 1978-04-06 |
| NL183653C (nl) | 1988-12-16 |
| NL183653B (nl) | 1988-07-18 |
| SE437994B (sv) | 1985-03-25 |
| IT1143694B (it) | 1986-10-22 |
| JPS6246567B2 (show.php) | 1987-10-02 |
| FR2366320B1 (show.php) | 1984-07-27 |
| NZ185278A (en) | 1980-04-28 |
| JPS5359793A (en) | 1978-05-29 |
| FI772840A7 (fi) | 1978-03-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CD | Change of name or company name | ||
| ST | Notification of lapse |