ES438823A1 - Procedimiento para producir cuerpos moldeados de espuma mi- crocelular de poliuretano. - Google Patents
Procedimiento para producir cuerpos moldeados de espuma mi- crocelular de poliuretano.Info
- Publication number
- ES438823A1 ES438823A1 ES75438823A ES438823A ES438823A1 ES 438823 A1 ES438823 A1 ES 438823A1 ES 75438823 A ES75438823 A ES 75438823A ES 438823 A ES438823 A ES 438823A ES 438823 A1 ES438823 A1 ES 438823A1
- Authority
- ES
- Spain
- Prior art keywords
- polyether
- mixture
- polyether polyol
- polyol
- polyols
- 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
- 238000000034 method Methods 0.000 title abstract 2
- 239000004814 polyurethane Substances 0.000 title abstract 2
- 229920002635 polyurethane Polymers 0.000 title abstract 2
- 239000006260 foam Substances 0.000 title 1
- 239000013518 molded foam Substances 0.000 title 1
- 229920005862 polyol Polymers 0.000 abstract 12
- 150000003077 polyols Chemical class 0.000 abstract 12
- 239000004721 Polyphenylene oxide Substances 0.000 abstract 8
- 229920000570 polyether Polymers 0.000 abstract 8
- 150000001875 compounds Chemical class 0.000 abstract 5
- 239000000203 mixture Substances 0.000 abstract 5
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 abstract 3
- 229920001228 polyisocyanate Polymers 0.000 abstract 3
- 239000005056 polyisocyanate Substances 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 abstract 2
- -1 aliphatic primary Chemical class 0.000 abstract 2
- 125000002947 alkylene group Chemical group 0.000 abstract 2
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000010097 foam moulding Methods 0.000 abstract 1
- 238000005187 foaming Methods 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 150000003335 secondary amines 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
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
-
- 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
- C08G18/482—Mixtures of polyethers containing at least one polyether containing nitrogen
-
- 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
- C08G18/50—Polyethers having heteroatoms other than oxygen
- C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/69—Water-insoluble compounds, e.g. fillers, pigments modified, e.g. by association with other compositions prior to incorporation in the pulp or paper
-
- 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
- C08G2110/0033—Foam properties having integral skins
-
- 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
- C08G2110/0058—≥50 and <150kg/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
- C08G2110/0041—Foam properties having specified density
- C08G2110/0066—≥ 150kg/m3
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Inorganic 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 |
|---|---|---|---|
| FR7422766A FR2257621A1 (en) | 1974-06-28 | 1974-06-28 | Compsns for integral-skinned flexible polyurethane foams - for materials of good reproducibility and tear-strength characteristics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES438823A1 true ES438823A1 (es) | 1977-01-16 |
Family
ID=9140709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES75438823A Expired ES438823A1 (es) | 1974-06-28 | 1975-06-24 | Procedimiento para producir cuerpos moldeados de espuma mi- crocelular de poliuretano. |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE830755A (cg-RX-API-DMAC10.html) |
| ES (1) | ES438823A1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2257621A1 (cg-RX-API-DMAC10.html) |
| IT (1) | IT1039395B (cg-RX-API-DMAC10.html) |
-
1974
- 1974-06-28 FR FR7422766A patent/FR2257621A1/fr active Granted
-
1975
- 1975-06-24 ES ES75438823A patent/ES438823A1/es not_active Expired
- 1975-06-25 IT IT24743/75A patent/IT1039395B/it active
- 1975-06-27 BE BE157777A patent/BE830755A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2257621B1 (cg-RX-API-DMAC10.html) | 1979-02-09 |
| IT1039395B (it) | 1979-12-10 |
| BE830755A (fr) | 1975-12-29 |
| FR2257621A1 (en) | 1975-08-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES446394A1 (es) | Procedimiento para la obtencion de cuerpos conformados. | |
| DE3063106D1 (en) | Process for the preparation of elastic, optionally cellular polyurethane ureas | |
| DE68909870D1 (de) | Weiche flexible Polyurethanschaumstoffe, Verfahren zu deren Herstellung sowie in diesem Verfahren verwendbare Polyolzusammensetzung. | |
| GB1142597A (en) | Polyurethane foams | |
| GB1436340A (en) | Method of reticulating urethane foam and product | |
| GB1456805A (en) | Flame retardant flexible polyurethane foams | |
| ES431891A1 (es) | Un procedimiento mejorado para la preparacion de un polime-ro de uretano solido, celular y flexible. | |
| GB914579A (en) | Improvements in and relating to polyurethane foams | |
| ES422467A1 (es) | Procedimiento para la obtencion de poliuretanos celulares. | |
| JPS5688418A (en) | Reaction type injection molding urethane with improved bending modulus | |
| ES416044A1 (es) | Un procedimiento para la preparacion de una composicion de espuma de poliuretano flexible. | |
| ES436670A1 (es) | Perfeccionamientos en la fabricacion de espumas flexibles depoliuretano. | |
| MX2024003247A (es) | Catalizadores de eteramina impedida para poliuretano. | |
| ES310437A1 (es) | Procedimiento de preparacion de espumas de poliuretano flexibles. | |
| EP0639596A1 (en) | Preparation of waterimpermeable polyurethane foam | |
| GB1133691A (en) | Polyurethane foams | |
| ES8406516A1 (es) | Procedimiento para la obtencion de cuerpos moldeados microcelulares o espumados a base de poliurea | |
| DE59207922D1 (de) | Polyolkomponente für die Herstellung von Polyurethanformkörpern | |
| JPS5698222A (en) | Preparation of polyurethane foam having self-skin layer | |
| GB1339356A (en) | Polyurea sealing gaskets | |
| ES438823A1 (es) | Procedimiento para producir cuerpos moldeados de espuma mi- crocelular de poliuretano. | |
| JPH04185627A (ja) | 柔軟なポリウレタンフォーム | |
| ES339639A1 (es) | Procedimiento para la manufactura de espumas polimeras ri- gidas. | |
| KR900007897A (ko) | 고탄성 발포체용 습식고정 시스템 첨가제 | |
| GB1466712A (en) | Hydrophilic polyurethane foams |