ES449416A1 - Un metodo para preparar poliuretanos celulares rigidos y flexibles. - Google Patents
Un metodo para preparar poliuretanos celulares rigidos y flexibles.Info
- Publication number
- ES449416A1 ES449416A1 ES449416A ES449416A ES449416A1 ES 449416 A1 ES449416 A1 ES 449416A1 ES 449416 A ES449416 A ES 449416A ES 449416 A ES449416 A ES 449416A ES 449416 A1 ES449416 A1 ES 449416A1
- Authority
- ES
- Spain
- Prior art keywords
- rigid polyurethane
- storage
- polyurethane foams
- stable precursors
- precursors
- 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
- 239000002243 precursor Substances 0.000 title abstract 2
- -1 Alkali metal salts Chemical class 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 150000001735 carboxylic acids Chemical class 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- KSBAEPSJVUENNK-UHFFFAOYSA-L tin(ii) 2-ethylhexanoate Chemical compound [Sn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O KSBAEPSJVUENNK-UHFFFAOYSA-L 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
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/22—Catalysts containing metal compounds
- C08G18/225—Catalysts containing metal compounds of alkali or alkaline earth metals
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US59247375A | 1975-07-02 | 1975-07-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES449416A1 true ES449416A1 (es) | 1977-07-01 |
Family
ID=24370785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES449416A Expired ES449416A1 (es) | 1975-07-02 | 1976-07-01 | Un metodo para preparar poliuretanos celulares rigidos y flexibles. |
Country Status (12)
Country | Link |
---|---|
US (1) | US4107069A (es) |
JP (1) | JPS528100A (es) |
AU (1) | AU500015B2 (es) |
BE (1) | BE843761A (es) |
BR (1) | BR7604327A (es) |
CA (1) | CA1076747A (es) |
DE (1) | DE2629869A1 (es) |
ES (1) | ES449416A1 (es) |
FR (1) | FR2316268A1 (es) |
NL (1) | NL7607291A (es) |
YU (1) | YU162876A (es) |
ZA (1) | ZA763835B (es) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4173691A (en) * | 1978-02-21 | 1979-11-06 | M&T Chemicals Inc. | Catalyst composition for flexible polyurethane foams |
US4200699A (en) * | 1978-10-12 | 1980-04-29 | M&T Chemicals Inc. | Catalyst composition for rigid polyurethane foams |
US4353995A (en) | 1979-03-07 | 1982-10-12 | Mobay Chemical Corporation | Novel catalyst system for polyurethane foams |
US4217247A (en) * | 1979-03-07 | 1980-08-12 | Mobay Chemical Corporation | Catalyst system for polyurethane foams |
US4256847A (en) * | 1979-10-17 | 1981-03-17 | Mooney Chemicals, Inc. | Rigid polyurethane foam process using lithium/zinc catalyst |
US4417998A (en) * | 1982-11-23 | 1983-11-29 | Patrick James Crehan | Polyurethane foams and processes for preparation |
US4521548A (en) * | 1983-04-12 | 1985-06-04 | The Dow Chemical Company | Preparation of polyether polyols |
JPS62146907A (ja) * | 1985-12-20 | 1987-06-30 | Kao Corp | ポリウレタンの製造方法 |
US4760099A (en) * | 1986-12-22 | 1988-07-26 | Sloss Industries Corporation | Stabilizer-containing polyol compositions for polyurethane and polyisocyanurate foams |
US4758605A (en) * | 1987-03-12 | 1988-07-19 | The Dow Chemical Company | Stabilization of reactivity of polyester polyol based polyurethane foam components |
DE3916873C2 (de) * | 1988-05-27 | 2003-01-09 | Elastogran Gmbh | Verfahren zur Herstellung von zellhaltigen Kunststoffen nach dem Polyisocyanat-polyadditionsverfahren und eine Katalysatorkombination hierfür |
DE4029081C1 (es) * | 1990-09-13 | 1991-06-06 | Th. Goldschmidt Ag, 4300 Essen, De | |
US5472987A (en) * | 1991-06-25 | 1995-12-05 | Osi Specialties, Inc. | Surfactant composition for flexible polyurethane foam |
US5248703A (en) * | 1992-03-13 | 1993-09-28 | Basf Corporation | Rigid polyurethane foams containing lithium salts for energy absorbing applications |
US5324754A (en) * | 1992-12-14 | 1994-06-28 | Basf Corporation | Lithium-based salts in flexible foams |
US5262447A (en) * | 1992-12-28 | 1993-11-16 | Basf Corporation | Composites having a dimensionally stable water-blown polyurethane foam by employing lithium salts for cooling containers |
US5453455A (en) * | 1993-01-25 | 1995-09-26 | Basf Corporation | Rigid polyurethane foams containing lithium salts for energy absorbing applications |
DE4329624A1 (de) * | 1993-09-02 | 1995-04-20 | Rwe Dea Ag | Katalysatoren zur Herstellung von Polyurethanen und/oder Polyharnstoffen |
UA61089C2 (uk) * | 1996-11-08 | 2003-11-17 | Хантсмен Ай Сі Ай Кемікалз, Ллс | Спосіб одержання жорстких та еластичних пінополіуретанових матеріалів |
DE10142296C1 (de) | 2001-08-29 | 2003-02-13 | Bayer Ag | Polyurethanelastomere, Verfahren zu ihrer Herstellung und ihre Verwendung |
EP2143744A1 (de) * | 2008-07-09 | 2010-01-13 | Bayer MaterialScience AG | Hydrophile, aliphatische Polyurethan-Schäume |
MX2019000035A (es) * | 2016-07-11 | 2019-07-04 | Evonik Degussa Gmbh | Composicion de amina util para producir espuma de poliuretano. |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB770526A (en) * | 1954-01-22 | 1957-03-20 | Nat Res Dev | Improvements in or relating to foamed cross-linked polyurethanes |
NL247436A (es) * | 1959-01-17 | |||
FR1224159A (fr) * | 1959-01-28 | 1960-06-22 | Dunlop Sa | Procédé de fabrication d'élastomères cellulaires |
FR1254586A (fr) * | 1959-02-02 | 1961-02-24 | Gen Tire & Rubber Co | Procédé de fabrication de mousses de poly-uréthanes |
BE589099A (es) * | 1959-03-31 | |||
GB891007A (en) * | 1959-04-24 | 1962-03-07 | Ici Ltd | Improvements in or relating to the manufacture of foamed polymeric materials |
NL288184A (es) * | 1962-03-01 | |||
FR1361355A (fr) * | 1962-03-01 | 1964-05-22 | M & T Chemicals Inc | Procédé perfectionné de préparation de polyuréthane cellulaire et catalyseurs pour sa mise en oeuvre |
DE1215361B (de) * | 1964-04-21 | 1966-04-28 | Bayer Ag | Verfahren zur Herstellung von homogenen oder zelligen Polyurethankunststoffen |
US3943075A (en) * | 1970-06-19 | 1976-03-09 | Dunlop Holdings Limited | Polyurethane foams |
GB1372562A (en) * | 1971-09-22 | 1974-10-30 | Dunlop Ltd | Polyurethane foams |
GB1425929A (en) * | 1972-12-06 | 1976-02-25 | Dunlop Ltd | Polyurethane foams |
-
1976
- 1976-06-18 US US05/697,525 patent/US4107069A/en not_active Expired - Lifetime
- 1976-06-28 ZA ZA763835A patent/ZA763835B/xx unknown
- 1976-06-30 AU AU15441/76A patent/AU500015B2/en not_active Expired
- 1976-06-30 CA CA256,047A patent/CA1076747A/en not_active Expired
- 1976-07-01 BR BR7604327A patent/BR7604327A/pt unknown
- 1976-07-01 NL NL7607291A patent/NL7607291A/xx not_active Application Discontinuation
- 1976-07-01 FR FR7620063A patent/FR2316268A1/fr not_active Withdrawn
- 1976-07-01 ES ES449416A patent/ES449416A1/es not_active Expired
- 1976-07-02 DE DE19762629869 patent/DE2629869A1/de not_active Ceased
- 1976-07-02 JP JP51077935A patent/JPS528100A/ja active Pending
- 1976-07-02 YU YU01628/76A patent/YU162876A/xx unknown
- 1976-07-02 BE BE168624A patent/BE843761A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BE843761A (fr) | 1976-11-03 |
AU500015B2 (en) | 1979-05-10 |
NL7607291A (nl) | 1977-01-04 |
AU1544176A (en) | 1978-01-05 |
YU162876A (en) | 1982-02-28 |
CA1076747A (en) | 1980-04-29 |
US4107069A (en) | 1978-08-15 |
DE2629869A1 (de) | 1977-01-27 |
ZA763835B (en) | 1977-05-25 |
BR7604327A (pt) | 1977-07-26 |
FR2316268A1 (fr) | 1977-01-28 |
JPS528100A (en) | 1977-01-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES449416A1 (es) | Un metodo para preparar poliuretanos celulares rigidos y flexibles. | |
ES446677A1 (es) | Procedimiento para la preparacion de productos de reaccion del oxido de propileno. | |
GB1549366A (en) | Catalyst systems containing dimethylamino ether mono-ols for polyurethane foam formation | |
GB1501172A (en) | Process for the production of polyurethane foams | |
DE2860869D1 (en) | Process for the preparation of an attrition-resistant active carbon catalyst or catalyst support | |
ES416044A1 (es) | Un procedimiento para la preparacion de una composicion de espuma de poliuretano flexible. | |
ES444356A1 (es) | Procedimiento para la preparacion de acido oxalico y sus es-teres alquilicos. | |
CA970120A (en) | Process for the production of carbon or graphite foam containing hollow carbon microspheres | |
JPS51149248A (en) | Process for preparing o-phenylphenol | |
GB1339633A (en) | Catalyst composition for polyurethane preparation | |
AU505705B2 (en) | Preparing stable polyurethane foam | |
ES392691A1 (es) | Procedimiento para la obtencion de materiales espumados re-sistentes a la inflamacion, que llevan grupos uretano. | |
SE7614234L (sv) | Hogelestiskt skum | |
FR2299351A1 (fr) | Procede de preparation de mousse de polyurethane rigide non friable | |
AU503073B2 (en) | Storage-stable precursors for rigid polyurethane foams | |
GB1399228A (en) | Process for producing aliphatic polydiisocyanate | |
ES391281A1 (es) | Procedimiento para preparar esponjas flexibles de poliure- tano. | |
ES470307A1 (es) | Un procedimiento para preparar una espuma de poliuretano | |
GB1274256A (en) | Production of polyurethane foam | |
JPS51139898A (en) | A process for preparing a flame-retardant polyurethane foam | |
PH14393A (en) | Flame-resistant polyurethane foam and process for producing same | |
IT985728B (it) | Procedimento per la fabbricazione di acciaio a basso tenore di carbonio | |
JPS5228597A (en) | Process for producing rigid urethane foams having extremely low densit y | |
AU8468775A (en) | Production of high resilient polyurethane foams | |
JPS526799A (en) | Process for producing polyurethane foams |