ES485410A1 - Procedimiento para la obtencion de materiales sinteticos de poliuretano - Google Patents
Procedimiento para la obtencion de materiales sinteticos de poliuretanoInfo
- Publication number
- ES485410A1 ES485410A1 ES485410A ES485410A ES485410A1 ES 485410 A1 ES485410 A1 ES 485410A1 ES 485410 A ES485410 A ES 485410A ES 485410 A ES485410 A ES 485410A ES 485410 A1 ES485410 A1 ES 485410A1
- Authority
- ES
- Spain
- Prior art keywords
- production
- residues
- tuluylendiisocyanate
- polyurethanes
- moulded articles
- 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
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
-
- 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
- C08G18/64—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
-
- 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
- C08G18/64—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
- C08G18/6484—Polysaccharides and derivatives thereof
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
- C08G18/727—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80 comprising distillation residues or non-distilled raw phosgenation products
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Procedimiento para la obtención de materiales sintéticos de poliuretano, en caso dado celulares, por poliadición de A) poliisocianatos así como, en caso dado, B) compuestos de bajo peso molecular y/o de alto peso molecular con átomos de hidrógeno reactivos con respecto a los isocianatos, en presencia de, C) materiales de carga orgánicos, asi como, en caso dado, D) agentes de propulsión, catalizadores y otros aditivos en así conocidos, caracterizado porque como componente C) se emplea un residuo de destilación esencialmente libre de monómeros, reticulado, insoluble en un un disolvente orgánico, inerte, que no se puede fundir sin descomposición, tal y como se obtiene en la eliminación destilativa de toluilendiisocianatos monómeros de los productos de fosgenación en bruto de toluilendiaminas, en caso dado después de introducir y agitar en agua, como escoria, que se desmenuza a una granulometria media inferior a 800 my-m.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782846809 DE2846809A1 (de) | 1978-10-27 | 1978-10-27 | Verfahren zur herstellung von polyurethankunststoffen |
Publications (1)
Publication Number | Publication Date |
---|---|
ES485410A1 true ES485410A1 (es) | 1980-05-16 |
Family
ID=6053280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES485410A Expired ES485410A1 (es) | 1978-10-27 | 1979-10-26 | Procedimiento para la obtencion de materiales sinteticos de poliuretano |
Country Status (5)
Country | Link |
---|---|
US (2) | US4251638A (es) |
EP (1) | EP0010687B1 (es) |
JP (1) | JPS5560515A (es) |
DE (2) | DE2846809A1 (es) |
ES (1) | ES485410A1 (es) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3015576A1 (de) * | 1980-04-23 | 1981-10-29 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von isocyanat-polyadditionsprodukten und deren verwendung als thermoplastische pressmasse oder als reaktiver fuellstoff, insbesondere in einem verfahren zur herstellung von polyurethankunststoffen |
US4452920A (en) * | 1981-05-20 | 1984-06-05 | Joubert & Joubert Proprietary Limited | Flexible polyurethane foams having junction modifying particulate additives |
US4533436A (en) * | 1982-04-26 | 1985-08-06 | The Celotex Corporation | Apparatus for blow line addition of thermosettable binder in fiberboard manufacture including a cooling nozzle |
US4407771A (en) * | 1982-04-26 | 1983-10-04 | The Celotex Corporation | Blow line addition of isocyanate binder in fiberboard manufacture |
US4402896A (en) * | 1982-04-26 | 1983-09-06 | The Celotex Corporation | Blow line addition of thermosettable binder in fiberboard manufacture utilizing cooled nozzle |
US4506040A (en) * | 1983-08-01 | 1985-03-19 | Olin Corporation | Preparation of a stable dispersion from TDI residue and its use in the production of polyurethane compositions |
US4489177A (en) * | 1983-12-29 | 1984-12-18 | Olin Corporation | Isocyanate-reactive compounds from TDI distillation residue and polyurethanes prepared therefrom |
US4480081A (en) * | 1983-12-29 | 1984-10-30 | Olin Corporation | Isocyanate-reactive compounds from modified TDI distillation residue intermediates and polyurethanes prepared therefrom |
DE3837351C1 (es) * | 1988-11-03 | 1989-11-23 | Th. Goldschmidt Ag, 4300 Essen, De | |
US4904704A (en) * | 1988-12-22 | 1990-02-27 | The Dow Chemical Company | Rigid foams prepared from treated toluene diisocyanate residue |
US5200267A (en) * | 1989-03-20 | 1993-04-06 | Medite Corporation | Fire-retardant synthretic board product |
DK0389201T3 (da) * | 1989-03-20 | 1994-03-28 | Medite Europ | Apparat og fremgangsmåde til fremstilling af syntetiske plader, herunder brandhæmmende plader |
US5093058A (en) * | 1989-03-20 | 1992-03-03 | Medite Corporation | Apparatus and method of manufacturing synthetic boards |
DE4026702A1 (de) * | 1990-08-24 | 1992-02-27 | Bayer Ag | Verfahren zur herstellung von harten polyurethanschaumstoffen |
US5185384A (en) * | 1991-01-28 | 1993-02-09 | The Dow Chemical Company | Method for reducing hydrolyzable chloride in toluene diisocyanate |
US5216042A (en) * | 1991-07-10 | 1993-06-01 | The Dow Chemical Company | Process for preparing viscosity-stabilized reactive toluene diisocyanate distillation residues and blends thereof |
DE4127514A1 (de) * | 1991-08-20 | 1993-02-25 | Bayer Ag | Verfahren zur gewinnung von polyisocyanaten aus destillationsrueckstaenden der toluylendiisocyanatherstellung |
US5817402A (en) * | 1994-07-29 | 1998-10-06 | Sekisui Kagaku Kogyo Kabushiki Kaisha | Covering sheet having minute unevenness on the surface thereof, methods of producing said sheet and a molding using said sheet |
US5997675A (en) * | 1994-07-29 | 1999-12-07 | Sekisui Kagaku Kogyo Kabushiki Kaisha | Method of molding using a covering sheet having minute unevenness on the surface thereof |
US5714565A (en) * | 1995-03-07 | 1998-02-03 | Bayer Corporation | Heat resistant structural rim product |
US6419778B2 (en) | 1996-05-23 | 2002-07-16 | Sekisui Kagaku Kogyo Kabushiki Kaisha | Covering sheet having minute unevenness on the surface thereof, methods of producing said sheet and a molding using said sheet |
US5804648A (en) * | 1996-12-27 | 1998-09-08 | Bayer Corporation | Toluene diisocyanate residue-based compositions and the use of such compositions as fillers for hydroxyl compounds |
US5753750A (en) * | 1996-12-27 | 1998-05-19 | Bayer Corporation | Toluene diisocyanate residue-based compositions as fillers for polyisocyanates |
US5756636A (en) * | 1996-12-27 | 1998-05-26 | Bayer Corporation | Isocyanate prepolymers produced from toluene diisocyanate residue dissolved in toluene diisocyanate |
US5837794A (en) * | 1997-10-27 | 1998-11-17 | Bayer Corporation | Toluene diisocyanate residue-based compositions having reduced acid values |
US6841231B1 (en) | 2000-08-10 | 2005-01-11 | Masonite Corporation | Fibrous composite article and method of making the same |
CN101784365B (zh) * | 2007-11-27 | 2012-09-05 | 播磨化成株式会社 | 钎焊用焊剂、钎焊膏组合物及钎焊方法 |
US8123733B2 (en) | 2009-01-29 | 2012-02-28 | First Quality Baby Products, Llc | Absorbent article with intermittent side seams |
MX2011009084A (es) | 2009-03-06 | 2012-01-25 | Biopolymer Technologies Ltd | Espumas que contienen proteinas, su produccion y sus usos. |
RU2558365C2 (ru) | 2009-03-06 | 2015-08-10 | Байополимер Текнолоджиз, Лтд. | Эмульсии и клеи, содержащие белок, их получение и применение |
KR101092603B1 (ko) | 2009-03-11 | 2011-12-13 | 오씨아이 주식회사 | 톨루엔디이소시아네이트 증류 부산물을 이용한 폴리이소시아네이트 및 경질 폴리우레탄 발포체의 제조방법 |
ES2619849T3 (es) | 2010-06-07 | 2017-06-27 | Evertree | Adhesivos que contienen proteína, y fabricación y uso de los mismos |
US8541477B2 (en) | 2011-03-04 | 2013-09-24 | International Business Machines Corporation | Methods of depolymerizing terephthalate polyesters |
SI2753633T1 (sl) * | 2011-09-09 | 2017-05-31 | Evertree | Adhezivi, ki vsebujejo protein in njihova izdelava in uporaba |
EP2760879B1 (en) | 2011-09-09 | 2023-06-14 | Evertree | Protein-containing adhesives, and manufacture and use thereof |
US9873823B2 (en) | 2012-07-30 | 2018-01-23 | Evertree | Protein adhesives containing an anhydride, carboxylic acid, and/or carboxylate salt compound and their use |
WO2018023793A1 (en) * | 2016-08-05 | 2018-02-08 | Covestro Deutschland Ag | Polyurethane foams comprising mixture obtained in production of tolylene diisocyanate(tdi) as bottoms residue |
US10465090B2 (en) | 2017-06-22 | 2019-11-05 | Covestro Llc | Powder coating compositions with a polymeric aromatic product of an aromatic isocyanate manufacturing process |
US10400112B2 (en) | 2017-06-22 | 2019-09-03 | Covestro Llc | Powder coating compositions with a polymeric aromatic product of an aromatic isocyanate manufacturing process |
US11618814B2 (en) | 2020-12-04 | 2023-04-04 | Covestro Llc | Elastomeric compositions containing a solid residue of isocyanate manufacturing |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3455836A (en) * | 1966-10-10 | 1969-07-15 | Allied Chem | Polyisocyanate compositions |
US3897314A (en) * | 1970-07-18 | 1975-07-29 | Bayer Ag | Process for removing distillation residue from crude isocyanates |
AU456173B2 (en) * | 1970-07-29 | 1974-12-12 | Bayer Aktiengesellschaft | A process for impregnating foams |
DE2123183A1 (es) | 1971-05-11 | 1972-12-14 | ||
CA989995A (en) * | 1972-05-12 | 1976-05-25 | Bayer Aktiengesellschaft | Molecular weight control of polyurethane elastomers |
IT986919B (it) * | 1972-07-07 | 1975-01-30 | Allied Chem | Composizione adesiva riempitiva e di stampaggio incorporante un residuo di toluene diisocianato |
JPS5029464B2 (es) * | 1972-11-15 | 1975-09-23 | Sumitomo Chemical Co | |
US3935132A (en) * | 1974-04-15 | 1976-01-27 | Union Carbide Corporation | Thermoplastic urethane polymer filled with cross-linked urethane polymer |
US4143008A (en) * | 1975-01-16 | 1979-03-06 | Allied Chemical Corporation | Novel adhesive, molding and filler composition incorporating toluene diisocyanate residue |
US4049590A (en) * | 1975-11-24 | 1977-09-20 | Basf Aktiengesellschaft | Manufacture of polyurethane compositions |
US4100328A (en) * | 1976-06-04 | 1978-07-11 | Basf Wyandotte Corporation | Binder composition and process for preparing pressure molded cellulosic articles |
DE2633457A1 (de) * | 1976-07-24 | 1978-06-08 | Bayer Ag | Verfahren zur herstellung von chemisch nachvernetzten polyurethankunststoffen |
US4209433A (en) * | 1978-12-19 | 1980-06-24 | The United States Of America As Represented By The Secretary Of Agriculture | Method of bonding particle board and the like using polyisocyanate/phenolic adhesive |
-
1978
- 1978-10-27 DE DE19782846809 patent/DE2846809A1/de not_active Withdrawn
-
1979
- 1979-10-17 EP EP79104003A patent/EP0010687B1/de not_active Expired
- 1979-10-17 DE DE7979104003T patent/DE2963431D1/de not_active Expired
- 1979-10-25 JP JP13711079A patent/JPS5560515A/ja active Pending
- 1979-10-26 ES ES485410A patent/ES485410A1/es not_active Expired
- 1979-10-29 US US06/089,322 patent/US4251638A/en not_active Expired - Lifetime
-
1980
- 1980-09-09 US US06/185,635 patent/US4293456A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2963431D1 (en) | 1982-09-16 |
US4293456A (en) | 1981-10-06 |
DE2846809A1 (de) | 1980-05-08 |
US4251638A (en) | 1981-02-17 |
EP0010687A1 (de) | 1980-05-14 |
JPS5560515A (en) | 1980-05-07 |
EP0010687B1 (de) | 1982-07-28 |
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