ES474254A1 - Un procedimiento para la fabricacion de una espuma de poliu-retano elastica y flexible. - Google Patents
Un procedimiento para la fabricacion de una espuma de poliu-retano elastica y flexible.Info
- Publication number
- ES474254A1 ES474254A1 ES474254A ES474254A ES474254A1 ES 474254 A1 ES474254 A1 ES 474254A1 ES 474254 A ES474254 A ES 474254A ES 474254 A ES474254 A ES 474254A ES 474254 A1 ES474254 A1 ES 474254A1
- Authority
- ES
- Spain
- Prior art keywords
- degrees
- pref
- polyol
- prod
- mixt
- 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 1
- 230000003247 decreasing effect Effects 0.000 title 1
- 239000011496 polyurethane foam Substances 0.000 title 1
- 229920005862 polyol Polymers 0.000 abstract 4
- 150000003077 polyols Chemical class 0.000 abstract 4
- 239000004814 polyurethane Substances 0.000 abstract 4
- 229920002635 polyurethane Polymers 0.000 abstract 4
- 239000005056 polyisocyanate Substances 0.000 abstract 3
- 229920001228 polyisocyanate Polymers 0.000 abstract 3
- 239000003054 catalyst Substances 0.000 abstract 2
- 229920000877 Melamine resin Polymers 0.000 abstract 1
- 240000005319 Sedum acre Species 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0014—Use of organic additives
- C08J9/0028—Use of organic additives containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Un procedimiento para la fabricación de una espuma de poliuretano elástica y flexible, por medio de las operaciones de (1) formar una mezcla de reacción que comprende al menos un poliol, al menos un poliisocianato orgánico, al menos un catalizador, y un agente de expansión, siendo la cantidad de dicho poliisocianato al menos de un equivalente por equivalente del total de dicho poliol y dicho agente de expansión, introduciendo en una cámara de mezcla dicho poliol mantenido a una temperatura entre unos 19ºC y unos 30ºC, y preferiblemente entre 21ºC y 24ºC, dicho poliisocianata mantenido a una temperatura entre unos 18ºC y 27ºC, y preferiblemente entre 21ºC y 24ºC, dicho catalizador mantenido a una temperatura entre alrededor de 15ºC y alrededor de 50ºC, y preferiblemente entre 20ºC y 30ºC, y dicho agente de expansión mantenido a una temperatura de entre unos 15ºC y unos 50ºC, y preferiblemente entre 20ºC y 30ºC, (2) mezclar dicha mezcla de reacción hasta que es uniforme, y (3) descargar dicha mezcla de reacción sobre una superficie de colada.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/843,601 US4139501A (en) | 1975-06-23 | 1977-10-19 | Production of polyurethane foam of reduced tendency to form embers when burned |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES474254A1 true ES474254A1 (es) | 1979-04-16 |
Family
ID=25290488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES474254A Expired ES474254A1 (es) | 1977-10-19 | 1978-10-17 | Un procedimiento para la fabricacion de una espuma de poliu-retano elastica y flexible. |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5470363A (es) |
| AU (1) | AU519038B2 (es) |
| BE (1) | BE871215A (es) |
| CA (1) | CA1109600A (es) |
| DE (1) | DE2845572A1 (es) |
| ES (1) | ES474254A1 (es) |
| FR (1) | FR2406646A1 (es) |
| IT (1) | IT1109319B (es) |
| NL (1) | NL7810458A (es) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2932304A1 (de) * | 1979-08-09 | 1981-02-26 | Basf Ag | Stabile fuellstoff-polyol-dispersionen, ein verfahren zu deren herstellung und die verwendung zur herstellung von gegebenenfalls geschaeumten polyurethankunststoffen |
| US4369258A (en) * | 1981-07-22 | 1983-01-18 | American Cyanamid Company | Polyurethane foam compositions and a process for making same using a melamine polyol |
| CA1303791C (en) * | 1987-05-21 | 1992-06-16 | Fred N. Teumac | Flame retardant melamine cured polyurethane foam with improved properties |
| US5182309A (en) * | 1989-04-24 | 1993-01-26 | Huetzen Hans W | Polyurethane foam material free of halogenated hydrocarbons and process for producing the same |
| DE3933705C1 (es) * | 1989-04-24 | 1990-12-13 | Hans Wilhelm 4060 Viersen De Huetzen | |
| CN110330621A (zh) * | 2019-08-07 | 2019-10-15 | 河南铎润新材料有限公司 | 一种具有高阻燃效果的聚氨酯泡沫材料及其制成的冷库板 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH586723A5 (es) * | 1974-04-08 | 1977-04-15 | Goldschmidt Ag Th | |
| JPS5238880B2 (es) * | 1974-12-25 | 1977-10-01 | ||
| JPS5232917B2 (es) * | 1974-12-25 | 1977-08-24 |
-
1978
- 1978-10-11 CA CA313,129A patent/CA1109600A/en not_active Expired
- 1978-10-12 BE BE78191083A patent/BE871215A/xx not_active IP Right Cessation
- 1978-10-17 AU AU40770/78A patent/AU519038B2/en not_active Expired
- 1978-10-17 ES ES474254A patent/ES474254A1/es not_active Expired
- 1978-10-18 IT IT51569/78A patent/IT1109319B/it active
- 1978-10-18 NL NL7810458A patent/NL7810458A/xx not_active Application Discontinuation
- 1978-10-18 JP JP12746378A patent/JPS5470363A/ja active Pending
- 1978-10-18 FR FR7829666A patent/FR2406646A1/fr active Granted
- 1978-10-19 DE DE19782845572 patent/DE2845572A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| FR2406646B1 (es) | 1983-09-23 |
| AU519038B2 (en) | 1981-11-05 |
| BE871215A (fr) | 1979-02-01 |
| FR2406646A1 (fr) | 1979-05-18 |
| JPS5470363A (en) | 1979-06-06 |
| NL7810458A (nl) | 1979-04-23 |
| IT1109319B (it) | 1985-12-16 |
| DE2845572A1 (de) | 1979-04-26 |
| AU4077078A (en) | 1980-04-24 |
| IT7851569A0 (it) | 1978-10-18 |
| CA1109600A (en) | 1981-09-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0450403A3 (en) | Process for the production of a flame retardant elastic polyurethan soft foam | |
| MY125178A (en) | Polyurethane foams prepared from mechanically frothed polyurethane dispersions | |
| US4722945A (en) | Flame-retardant latex foams | |
| ES474254A1 (es) | Un procedimiento para la fabricacion de una espuma de poliu-retano elastica y flexible. | |
| ES440367A1 (es) | Procedimiento para recubrir el dorso de revestimientos para pisos con mezclas espumables reactivas. | |
| ES8506060A1 (es) | Procedimiento para preparar espuma flexible de poliuretano | |
| ATE100843T1 (de) | Stabilisierungszusammensetzungen fuer polyolen und polyurethanschaum. | |
| DE69120503D1 (de) | Schaumstoffe mit einer phosphatestermischung als flammschutzmittel | |
| EP0464204A4 (en) | Method of producing flame-retardant polyisocyanurate foam | |
| JPS56157474A (en) | Sublimable material dispersion composiion | |
| JPS5620019A (en) | Bis dimethylbenzyl diphenylamine antiscorching agent for halogenated phosphoric ester-containing polyurethane foam | |
| EP0239891A3 (en) | Flame retardant high density rigid polyurethane foams | |
| JPS5354298A (en) | Preparation of modified polyurethane | |
| EP0384508A3 (en) | Use of a fat composition in frying | |
| JPS51139898A (en) | A process for preparing a flame-retardant polyurethane foam | |
| NO823313L (no) | Stabilisering av polyeter- eller polyester-formmasser mot for tidlig reaksjon. | |
| JPS55149316A (en) | Preparation of polyurethane foam | |
| National Toxicology Program | NTP Toxicology and Carcinogenesis Studies of Commercial Grade 2, 4 (80%)-and 2, 6 (20%)-Toluene Diisocyanate (CAS No. 26471-62-5) in F344/N Rats and B6C3F1 Mice (Gavage Studies) | |
| JPS6416864A (en) | Ant-controlling polyurethane foam | |
| JPS526799A (en) | Process for producing polyurethane foams | |
| JPS56146732A (en) | Preparation of continuous foamed material of ethylene polymer or ethylene copolymer | |
| JPS5667329A (en) | Production of foam | |
| JPS56817A (en) | Preparation of low-smoking polyisocyanate resin foam | |
| DE2506599A1 (de) | Flammschutzmittel fuer polyurethan- schaumstoffe | |
| JPS5550035A (en) | Manufacture of polyurethane foam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19980302 |