JPS5359793A - Liquid transparent polyurethane foam with less content of free aromatic amine and process for producing same - Google Patents
Liquid transparent polyurethane foam with less content of free aromatic amine and process for producing sameInfo
- Publication number
- JPS5359793A JPS5359793A JP11616177A JP11616177A JPS5359793A JP S5359793 A JPS5359793 A JP S5359793A JP 11616177 A JP11616177 A JP 11616177A JP 11616177 A JP11616177 A JP 11616177A JP S5359793 A JPS5359793 A JP S5359793A
- Authority
- JP
- Japan
- Prior art keywords
- polyurethane foam
- aromatic amine
- producing same
- transparent polyurethane
- less content
- 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
- 229920005830 Polyurethane Foam Polymers 0.000 title 1
- 150000004982 aromatic amines Chemical class 0.000 title 1
- 239000007788 liquid Substances 0.000 title 1
- 239000011496 polyurethane foam Substances 0.000 title 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 |
|---|---|
| JPS5359793A true JPS5359793A (en) | 1978-05-29 |
| JPS6246567B2 JPS6246567B2 (enrdf_load_stackoverflow) | 1987-10-02 |
Family
ID=27111696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11616177A Granted JPS5359793A (en) | 1976-09-29 | 1977-09-29 | Liquid transparent polyurethane foam with less content of free aromatic amine and process for producing same |
Country Status (10)
Families Citing this family (6)
| 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 |
| US4439553A (en) * | 1983-01-17 | 1984-03-27 | W. R. Grace & Co. | High molecular weight aromatic amine scavengers and method of use |
| 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 FI FI772840A patent/FI772840A7/fi not_active Application Discontinuation
- 1977-09-27 FR FR7729078A patent/FR2366320A1/fr active Granted
- 1977-09-27 NL NLAANVRAGE7710525,A patent/NL183653C/xx not_active IP Right Cessation
- 1977-09-27 GB GB40212/77A patent/GB1565124A/en not_active Expired
- 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
Also Published As
| Publication number | Publication date |
|---|---|
| AU2916577A (en) | 1979-04-05 |
| DE2743126C2 (enrdf_load_stackoverflow) | 1992-05-27 |
| NL183653C (nl) | 1988-12-16 |
| FR2366320A1 (fr) | 1978-04-28 |
| IT1143694B (it) | 1986-10-22 |
| FI772840A7 (fi) | 1978-03-30 |
| NL183653B (nl) | 1988-07-18 |
| SE7710742L (sv) | 1978-03-30 |
| AU509980B2 (en) | 1980-06-05 |
| SE437994B (sv) | 1985-03-25 |
| FR2366320B1 (enrdf_load_stackoverflow) | 1984-07-27 |
| JPS6246567B2 (enrdf_load_stackoverflow) | 1987-10-02 |
| DE2743126A1 (de) | 1978-04-06 |
| GB1565124A (en) | 1980-04-16 |
| NL7710525A (nl) | 1978-03-31 |
| NZ185278A (en) | 1980-04-28 |
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