ES481144A1 - Procedimiento de fabricacion de espumas flexibles de poliuretano de alta elasticidad. - Google Patents
Procedimiento de fabricacion de espumas flexibles de poliuretano de alta elasticidad.Info
- Publication number
- ES481144A1 ES481144A1 ES481144A ES481144A ES481144A1 ES 481144 A1 ES481144 A1 ES 481144A1 ES 481144 A ES481144 A ES 481144A ES 481144 A ES481144 A ES 481144A ES 481144 A1 ES481144 A1 ES 481144A1
- Authority
- ES
- Spain
- Prior art keywords
- resulting
- polyaddition
- ethylene oxide
- polyurethane foams
- groups
- 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 2
- 239000011496 polyurethane foam Substances 0.000 title abstract 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 abstract 3
- 150000001875 compounds Chemical class 0.000 abstract 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 3
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 abstract 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 229920000570 polyether Polymers 0.000 abstract 2
- 125000002947 alkylene group Chemical group 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 229920001228 polyisocyanate Polymers 0.000 abstract 1
- 239000005056 polyisocyanate Substances 0.000 abstract 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 1
- -1 siloxanes Chemical class 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
- C08G18/485—Polyethers containing oxyethylene units and other oxyalkylene units containing mixed oxyethylene-oxypropylene or oxyethylene-higher oxyalkylene end 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
- C08G18/28—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
- C08G18/4833—Polyethers containing oxyethylene units
- C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
- C08G18/4841—Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene end groups
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7816644A FR2427347A1 (fr) | 1978-06-02 | 1978-06-02 | Fabrication de mousses de polyurethane de haute elasticite |
Publications (1)
Publication Number | Publication Date |
---|---|
ES481144A1 true ES481144A1 (es) | 1980-01-16 |
Family
ID=9209039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES481144A Expired ES481144A1 (es) | 1978-06-02 | 1979-05-31 | Procedimiento de fabricacion de espumas flexibles de poliuretano de alta elasticidad. |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE876705A (fr) |
ES (1) | ES481144A1 (fr) |
FR (1) | FR2427347A1 (fr) |
GB (1) | GB2022113B (fr) |
IT (1) | IT1121558B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5459170A (en) * | 1993-04-13 | 1995-10-17 | Imperial Chemical Industries Plc | Polyurethane foams |
GB9307565D0 (en) * | 1993-04-13 | 1993-06-02 | Ici Plc | Polyurethane foams |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3042631A (en) * | 1956-08-03 | 1962-07-03 | Simoniz Co | Polyurethane prepolymer and expanded product prepared therefrom |
NL245621A (fr) * | 1957-09-25 | |||
GB1162517A (en) * | 1965-11-12 | 1969-08-27 | Dunlop Co Ltd | Process for the production of Polyurethane Foams |
CA1023098A (fr) * | 1973-05-18 | 1977-12-20 | The Dow Chemical Company | Mousses de polyurethanne moussees en atmosphere inerte |
-
1978
- 1978-06-02 FR FR7816644A patent/FR2427347A1/fr active Granted
-
1979
- 1979-05-31 BE BE0/195521A patent/BE876705A/fr not_active IP Right Cessation
- 1979-05-31 GB GB7918956A patent/GB2022113B/en not_active Expired
- 1979-05-31 ES ES481144A patent/ES481144A1/es not_active Expired
- 1979-06-01 IT IT23203/79A patent/IT1121558B/it active
Also Published As
Publication number | Publication date |
---|---|
GB2022113A (en) | 1979-12-12 |
BE876705A (fr) | 1979-11-30 |
IT7923203A0 (it) | 1979-06-01 |
FR2427347A1 (fr) | 1979-12-28 |
FR2427347B1 (fr) | 1981-11-27 |
IT1121558B (it) | 1986-04-02 |
GB2022113B (en) | 1982-09-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES456177A1 (es) | Procedimiento para la obtencion de materiales espumados en poliisocianurato termoconformables. | |
ES8207562A1 (es) | Mejoras introducidas en el procedimiento para la fabricacionde una espuma de poliuretano flexible y elastica. | |
KR930012851A (ko) | 폴리올 조성물 | |
GB1149744A (en) | Siloxane-oxyalkylene co-polymers and polyurethane foam preparation | |
GB1385359A (en) | Nin-isomerizable olefinic polyoxyalkylene polymers and siloxane- polyoxyalkylene copolymer derivatives thereof | |
GB1142597A (en) | Polyurethane foams | |
SE7702877L (sv) | Forfarande for framstellning av polyuretancellplaster | |
IL65403A (en) | Fire retardant polyurethane foams | |
GB1390702A (en) | Flexible cellular foam compositions having increased flame retardance | |
GB1133691A (en) | Polyurethane foams | |
FR2183275A1 (en) | Flame retardant polyurethane foams prodn - in presence of siloxane mixture | |
ATE156154T1 (de) | Flammwidrige polyurethanweichschaumstoffe | |
ES481144A1 (es) | Procedimiento de fabricacion de espumas flexibles de poliuretano de alta elasticidad. | |
ES436670A1 (es) | Perfeccionamientos en la fabricacion de espumas flexibles depoliuretano. | |
GB997392A (en) | Diazabicyclooctane-alkylene oxide catalysts | |
FI831968L (fi) | Styva, medelst uretan modifierade isocyanuratskum och foerkomposition, vilken kan anvaendas vid framstaellning av dessa | |
GB1236858A (en) | Method of producing hydrophilic polyurethane foams | |
DK0554721T3 (da) | Fremgangsmåde til fremstilling af bløde elastiske åbencellede PUR-skumstoffer | |
GB953628A (en) | Cellular polyurethanes | |
GB1413879A (en) | Bicyclic olefinic oxyalkylenes and siloxane-polyoxyalkylene copolymer derivatives thereof | |
GB1098127A (en) | Polyurethanes | |
JPS57179218A (en) | Preparation of flame-retardant polyurethane foam | |
JPS5589333A (en) | Polyol for raw material of polyurethanes and its production | |
GB1498506A (en) | Flexible cellular polyurethane foam compositions having increased flame retardance | |
EP0472896A3 (en) | Process for the preparation of highly elastic, flexible polyurethane foams and their use as cushioning material |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19960603 |