IT1027537B - Processo per la preparazione di un poliuretano e prodotto otenuto - Google Patents
Processo per la preparazione di un poliuretano e prodotto otenutoInfo
- Publication number
- IT1027537B IT1027537B IT25949/74A IT2594974A IT1027537B IT 1027537 B IT1027537 B IT 1027537B IT 25949/74 A IT25949/74 A IT 25949/74A IT 2594974 A IT2594974 A IT 2594974A IT 1027537 B IT1027537 B IT 1027537B
- Authority
- IT
- Italy
- Prior art keywords
- polyurethane
- preparation
- product obtained
- product
- Prior art date
Links
- 229920002635 polyurethane Polymers 0.000 title 1
- 239000004814 polyurethane 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
- C08G18/28—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
- C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
- C08G18/635—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers onto unsaturated polymers
-
- 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
- C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
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)
- Compositions Of Macromolecular Compounds (AREA)
- Polymerisation Methods In General (AREA)
- Macromonomer-Based Addition Polymer (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00309234A US3850861A (en) | 1972-11-24 | 1972-11-24 | Preparation and formulation of polyurethane foams |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1027537B true IT1027537B (it) | 1978-12-20 |
Family
ID=23197301
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT29835/73A IT1006613B (it) | 1972-11-24 | 1973-10-05 | Metodo per la preparazione di un copolimero per la produzione di poliuretani e prodotto ottenuto |
IT25949/74A IT1027537B (it) | 1972-11-24 | 1974-08-02 | Processo per la preparazione di un poliuretano e prodotto otenuto |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT29835/73A IT1006613B (it) | 1972-11-24 | 1973-10-05 | Metodo per la preparazione di un copolimero per la produzione di poliuretani e prodotto ottenuto |
Country Status (7)
Country | Link |
---|---|
US (1) | US3850861A (it) |
JP (2) | JPS4982798A (it) |
CA (1) | CA1019879A (it) |
DE (1) | DE2358502A1 (it) |
FR (2) | FR2207950A1 (it) |
GB (2) | GB1448829A (it) |
IT (2) | IT1006613B (it) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3931450A (en) * | 1974-10-10 | 1976-01-06 | Basf Wyandotte Corporation | Polyurethane foam composite |
US4032485A (en) * | 1975-02-27 | 1977-06-28 | Miyoshi Yushi Kabushiki Kaisha | Polyurethane foams based on mixed itaconic acid polyesters |
US3954686A (en) * | 1975-03-20 | 1976-05-04 | The United States Of America As Represented By The Secretary Of The Navy | Low density foam resin composite of high stiffness |
DE2618809C2 (de) * | 1976-04-29 | 1983-06-30 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Herstellung von in organischen Lösungsmitteln löslichen Copolymerisaten und Verwendung derselben in Reaktionslacken |
US4148840A (en) * | 1978-03-29 | 1979-04-10 | Union Carbide Corporation | Polymer/polyol compositions made from preformed polymer/polyols, processes for making same and processes for making polyurethane products therefrom |
US4198488A (en) * | 1978-06-26 | 1980-04-15 | Union Carbide Corporation | Polymer-polyols and polyurethanes based thereon |
US4296215A (en) * | 1978-07-27 | 1981-10-20 | Ici Americas Inc. | Method to thicken dissolved thermoset resins |
US4357430A (en) * | 1981-10-02 | 1982-11-02 | Union Carbide Corporation | Polymer/polyols, methods for making same and polyurethanes based thereon |
US4689354A (en) * | 1982-04-01 | 1987-08-25 | Basf Corporation | Process for the preparation of white graft polymer dispersions and flame-retardant polyurethane foams |
USRE33291E (en) * | 1982-04-01 | 1990-08-07 | Basf Corporation | Process for the preparation of white graft polymer dispersions and flame-retardant polyurethane foams |
US4690956A (en) * | 1982-04-01 | 1987-09-01 | Basf Corporation | Process for the preparation of graft polymer dispersions and flame-retardant polyurethane foams |
USRE32733E (en) * | 1982-05-18 | 1988-08-16 | Union Carbide Corporation | Polymer/polyol compositions having improved combustion resistance |
US4463107A (en) * | 1982-05-18 | 1984-07-31 | Union Carbide Corporation | Polymer/polyol compositions having improved combustion resistance |
US4594366A (en) * | 1983-06-29 | 1986-06-10 | Union Carbide Corporation | Connected branched polyols and polyurethanes based thereon |
US4522976A (en) * | 1984-05-17 | 1985-06-11 | Basf Wyandotte Corporation | Graft polymer dispersion in a mixture of low molecular weight polyols and polyether polyols and polyurethane foams prepared therefrom |
US4652589A (en) * | 1985-02-08 | 1987-03-24 | Union Carbide Corporation | Polymer/polyols having improved combustion resistance and intrinsic viscosity, methods of making same and polyurethanes prepared therefrom |
US4623674A (en) | 1985-06-21 | 1986-11-18 | Union Carbide Corporation | Polymer/polyols of substituted styrenes and polyurethanes made therefrom |
JPS62111168U (it) * | 1985-12-28 | 1987-07-15 | ||
US4997857A (en) * | 1986-09-30 | 1991-03-05 | Arco Chemical Technology, Inc. | Stabilizers for polymer/polyols |
US4797501A (en) * | 1986-12-31 | 1989-01-10 | Union Carbide Corporation | Silicone-based stabilizers useful in the preparation of improved polyurethane foams |
DE3724717C1 (de) * | 1987-07-25 | 1988-06-01 | Goldschmidt Ag Th | Verfahren zur Herstellung von Polyurethan- und/oder Polyisocyanurat-Hartschaeumen |
US4939221A (en) * | 1989-08-10 | 1990-07-03 | Basf Corporation | Polyvinyl acetate/allyl alcohol copolymers |
US5047441A (en) * | 1989-08-10 | 1991-09-10 | Basf Corporation | Rigid polyurethane foams prepared from polyvinyl acetate/allyl alcohol polyols, and process for making same |
GB2239249A (en) * | 1989-12-22 | 1991-06-26 | Basf Corp | Copolymers from polyalkylene oxides containing an allyl glycidyl ether reactive double bond and vinyl acetate |
US5070140A (en) * | 1989-12-22 | 1991-12-03 | Basf Corporation | Copolymers of vinyl acetate and allyl glycidyl ether capped C12 -C.sub. |
US5196476A (en) * | 1990-06-12 | 1993-03-23 | Arco Chemical Technology, L.P. | Polymer/polyol and preformed stabilizer systems |
US5192812A (en) * | 1991-02-12 | 1993-03-09 | Union Carbide Chemicals & Plastics Technology Corporation | Cell openers for urethane foam surfactants |
DE4431226A1 (de) * | 1994-09-02 | 1996-03-07 | Bayer Ag | Niedrigviskose, stabile agglomeratfreie Polymerpolyole, ein Verfahren zu ihrer Herstellung und ihre Verwendung zur Herstellung von Polyurethankunststoffen |
AU764900B2 (en) | 2000-11-28 | 2003-09-04 | Evonik Goldschmidt Gmbh | Use of mixtures of organofunctionally modified polysiloxanes with branched alcohols in the production of flexible polyurethane foams |
US7314899B2 (en) * | 2004-03-31 | 2008-01-01 | Council Of Scientific & Industrial Research | Process for the preparation of poly (urethane-acrylic) copolymer dispersion for industrial applications |
US7179882B2 (en) | 2004-08-02 | 2007-02-20 | Bayer Materialscience Llc | Low viscosity polymer polyols |
US7759423B2 (en) * | 2004-08-02 | 2010-07-20 | Bayer Materialscience Llc | Polymer polyols with ultra-high solids contents |
US8946313B2 (en) | 2011-12-16 | 2015-02-03 | Bayer Materialscience Llc | Hybrid PHD/PMPO polyols for polyurethane foam applications |
US9163099B2 (en) | 2013-03-08 | 2015-10-20 | Bayer Materialscience Llc | Polybutadiene modified polymer polyols, foams prepared from polybutadiene modified polymer polyols, and processes for the production thereof |
DE102013217395A1 (de) | 2013-09-02 | 2015-03-05 | Evonik Industries Ag | Verwendung von Mischungen organofunktionell modifizierter Polysiloxane mit Amiden bei der Herstellung von Polyurethanweichschäumen |
AU2014315160B2 (en) | 2013-09-04 | 2018-02-15 | Ghassan Dehni | Flexible polyurethane and polyurethane/polyorganosiloxane foam materials that absorb impact energy |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4946556B2 (it) * | 1971-10-07 | 1974-12-10 | ||
JPS48101498A (it) * | 1972-04-03 | 1973-12-20 | ||
SE353242B (it) * | 1972-04-18 | 1973-01-29 | B Nederman |
-
1972
- 1972-11-24 US US00309234A patent/US3850861A/en not_active Expired - Lifetime
-
1973
- 1973-07-26 CA CA177,393A patent/CA1019879A/en not_active Expired
- 1973-08-16 JP JP48091348A patent/JPS4982798A/ja active Pending
- 1973-09-18 GB GB5207374A patent/GB1448829A/en not_active Expired
- 1973-09-18 GB GB4381173A patent/GB1448828A/en not_active Expired
- 1973-10-05 IT IT29835/73A patent/IT1006613B/it active
- 1973-11-21 FR FR7341436A patent/FR2207950A1/fr not_active Withdrawn
- 1973-11-23 DE DE2358502A patent/DE2358502A1/de not_active Ceased
-
1974
- 1974-07-31 FR FR7426571A patent/FR2224491A1/fr not_active Withdrawn
- 1974-08-02 IT IT25949/74A patent/IT1027537B/it active
-
1976
- 1976-04-23 JP JP4563176A patent/JPS5322587A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS4982798A (it) | 1974-08-09 |
JPS5322587A (en) | 1978-03-02 |
FR2207950A1 (it) | 1974-06-21 |
IT1006613B (it) | 1976-10-20 |
FR2224491A1 (it) | 1974-10-31 |
GB1448828A (en) | 1976-09-08 |
JPS546079B2 (it) | 1979-03-24 |
US3850861A (en) | 1974-11-26 |
GB1448829A (en) | 1976-09-08 |
DE2358502A1 (de) | 1974-05-30 |
CA1019879A (en) | 1977-10-25 |
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