ES2140166T3 - Procedimiento para la fabricacion continua de poliuretanos procesables termoplasticamente con un comportamiento de procesamiento mejorado. - Google Patents
Procedimiento para la fabricacion continua de poliuretanos procesables termoplasticamente con un comportamiento de procesamiento mejorado.Info
- Publication number
- ES2140166T3 ES2140166T3 ES97109743T ES97109743T ES2140166T3 ES 2140166 T3 ES2140166 T3 ES 2140166T3 ES 97109743 T ES97109743 T ES 97109743T ES 97109743 T ES97109743 T ES 97109743T ES 2140166 T3 ES2140166 T3 ES 2140166T3
- Authority
- ES
- Spain
- Prior art keywords
- mixture
- mixed
- improved processing
- tpu
- procedure
- 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 - Lifetime
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
- C08G18/0895—Manufacture of polymers by continuous 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
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Polyurethanes Or Polyureas (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
LA PRESENTE INVENCION TRATA DE UN PROCEDIMIENTO PARA LA PRODUCCION CONTINUA DE UNOS POLIURETANOS ELABORABLES TERMOPLASTICAMENTE, QUE MUESTRAN UNA MEJOR CAPACIDAD DE ELABORACION, TENIENDO LUGAR UNA TRANSFORMACION EN VARIAS FASES EN LAS QUE: A) UNO O VARIOS POLIOLES A) LINEALES HIDROXILTERMINADOS CON UN PESO MOLAR DE 500 HASTA 5000, SON MEZCLADOS CONTINUAMENTE EN UN EQUIPO DE MEZCLA CON UNA ELEVADA ENERGIA DE CIZALLAMIENTO CON UNA PARTE DE UN DIISOCIANATO B) ORGANICO EN UNA PROPORCION DE NCO : OH DE 2,0 : 1 A 5,0 : 1, B) LA MEZCLA PRODUCIDA EN LA FASE A) ES TRANSFORMADA CONTINUAMENTE EN UN REACTOR, A UNAS TEMPERATURAS > DE 120 (GRADOS) C, HASTA ALCANZAR UNA CANTIDAD > DE UN 90 % REFERIDO A LA CANTIDAD TOTAL DE COMPONENTE A), EN UN PREPOLIMERO ISOCIANATOTERMINADO, C) EL PREPOLIMERO PRODUCIDO EN LA FASE B) ES MEZCLADO JUNTO CON EL RESTO DEL COMPONENTE B), UTILIZANDOSE EN TOTAL EN LAS FASES A) A C) UNA PROPORCION DE NCO : OH DE 2,05 : 1 A 6 : 1, SIENDO ESTA PROPORCION DE NCO : OH DE 0,9 A 1,1, SI SE RECURRIERA A TODOS LOS COMPONENTES DE LAS FASES A) A F), D) LA MEZCLA PRODUCIDA EN LA FASE C) ES ENFRIADA A UNA TEMPERATURA < DE 190 (GRADOS) C, E) LA MEZCLA OBTENIDA EN LA FASE D) ES MEZCLADA CONTINUA E INTENSAMENTE DURANTE UN MAXIMO DE 5 SEGUNDOS, CON UNO O VARIOS PROLONGADORES DE CADENA DE DIOL, OPCIONALMENTE DE TRIOL, Y/O DE DIAMINA C) CON UN PESO MOLAR DE 60 A 500, Y F) LA MEZCLA OBTENIDA EN LA FASE E) ES TRANSFORMADA CONTINUAMENTE EN POLIURETANO TERMOPLASTICO, UTILIZANDOSE PARA ELLO UN REACTOR DIFERENTE AL DE LA FASE B).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19625987A DE19625987A1 (de) | 1996-06-28 | 1996-06-28 | Verfahren zur kontinuierlichen Herstellung von thermoplastisch verarbeitbaren Polyurethanen mit verbessertem Verarbeitungsverhalten |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2140166T3 true ES2140166T3 (es) | 2000-02-16 |
Family
ID=7798323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES97109743T Expired - Lifetime ES2140166T3 (es) | 1996-06-28 | 1997-06-16 | Procedimiento para la fabricacion continua de poliuretanos procesables termoplasticamente con un comportamiento de procesamiento mejorado. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5905133A (es) |
EP (1) | EP0816407B1 (es) |
JP (1) | JP4024348B2 (es) |
AT (1) | ATE186923T1 (es) |
CA (1) | CA2208828C (es) |
DE (2) | DE19625987A1 (es) |
ES (1) | ES2140166T3 (es) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19738498A1 (de) * | 1997-09-03 | 1999-03-04 | Bayer Ag | Verfahren zur kontinuierlichen Herstellung von thermoplastisch verarbeitbaren Polyurethanen in einem Zweiwellenextruder mit spezieller Temperaturführung |
US6207752B1 (en) | 1997-12-10 | 2001-03-27 | Advanced Elastomer Systems Lp | Thermoplastic vulcanizates of carboxylated nitrile rubber and thermoplastic polyurethanes |
EP1010712B1 (de) * | 1998-12-16 | 2009-10-28 | Bayer MaterialScience AG | Aliphatische thermoplastische Polyurethane, Verfahren zu ihrer Herstellung und ihre Verwendung |
DE19907987C2 (de) * | 1999-02-25 | 2001-05-23 | Bayer Ag | Weiche, thermoplastische Formmassen |
DE19924090C1 (de) | 1999-05-26 | 2001-01-25 | Bayer Ag | Verfahren zur kontinuierlichen Herstellung von thermoplastisch verarbeitbaren Polyurethanen mit verbessertem Erweichungsverhalten |
DE19939112A1 (de) * | 1999-08-18 | 2001-02-22 | Basf Ag | Thermoplastische Polyurethane |
WO2001014441A1 (en) * | 1999-08-26 | 2001-03-01 | Henkel Corporation | Process for preparing polyurethane polymers |
JP4277410B2 (ja) * | 2000-02-21 | 2009-06-10 | 荒川化学工業株式会社 | 印刷インキ用ポリウレタン樹脂、印刷インキ用バインダーおよび印刷インキ |
US20030158365A1 (en) * | 2002-01-09 | 2003-08-21 | Wolfgang Brauer | Continuous production of thermoplastic polyurethane elastomers |
ES2279017T3 (es) * | 2002-02-23 | 2007-08-16 | Bayer Materialscience Ag | Procedimiento para la preparacion de elastomeros de poliuretano termoplasticos blandos bien desmoldeables con escasa contraccion. |
DE10238112B3 (de) * | 2002-08-21 | 2004-04-22 | Bayer Ag | Kontinuierliche Herstellung von thermoplastisch verarbeitbaren Polyurethanen |
SE0302201D0 (sv) * | 2003-08-13 | 2003-08-13 | Airson Ab | Lufttillförselanordning |
US8765901B2 (en) | 2005-05-09 | 2014-07-01 | Invista North America S.ár.l. | Spandex compositions for high speed spinning |
US8420765B2 (en) * | 2005-05-09 | 2013-04-16 | Invista North America S.ár.l. | Spandex from poly(tetramethylene-co-ethyleneether)glycols blended with polymeric glycols |
CA2606080A1 (en) * | 2005-05-09 | 2006-11-16 | Invista Technologies S.A.R.L. | Spandex from poly (tetramethylene-co-ethyleneether) glycols having high ethyleneether content |
DE102005039933B4 (de) * | 2005-08-24 | 2007-12-27 | Bayer Materialscience Ag | Verfahren zur Herstellung von thermoplastisch verarbeitbaren Polyurethanen |
US20070117949A1 (en) * | 2005-11-22 | 2007-05-24 | Palmer Charles F Jr | Spandex from poly(tetramethylene-co-ethyleneether) glycols having low ethyleneether content |
BRPI0620534A2 (pt) * | 2005-11-22 | 2011-11-16 | Invista Tech Sarl | poliuretanouréias, spandex, poliuretano, processo para a preparação do spandex, tecido, artigo têxtil e artigo |
DE102007011239A1 (de) * | 2007-03-08 | 2008-11-06 | Bayer Materialscience Ag | Verfahren zur Herstellung von Formgedächtnisformkörpern mit einem breiten Einsatzbereich |
BR112012016272A2 (pt) | 2009-12-31 | 2016-05-24 | Bostik Inc | composição adesiva curável de umidade e método para a instalação de pisos |
WO2016018749A1 (en) | 2014-07-31 | 2016-02-04 | 3M Innovative Properties Company | Thermoplastic polyurethane compositions, articles, and methods thereof |
US10474070B2 (en) | 2016-04-18 | 2019-11-12 | Hp Indigo B.V. | Liquid electrophotographic printing apparatus and intermediate transfer members |
CN108503783B (zh) * | 2018-04-11 | 2021-07-13 | 苏州大学 | 热塑性聚氨酯弹性体及其制备方法 |
CN108559049B (zh) * | 2018-05-11 | 2020-12-11 | 美瑞新材料股份有限公司 | 一种抗析出脂肪族热塑性聚氨酯弹性体及其制备方法 |
JP7431828B2 (ja) | 2018-11-29 | 2024-02-15 | ビーエーエスエフ ソシエタス・ヨーロピア | Ppgを基礎とするtpuの連続生産 |
EP3769932B1 (en) | 2019-07-23 | 2023-02-15 | 3M Innovative Properties Company | Moisture-curable adhesive compositions |
US20230108069A1 (en) | 2020-02-28 | 2023-04-06 | Basf Se | Non-primary hydroxyl group based foams |
US20220306855A1 (en) | 2021-03-25 | 2022-09-29 | Parker-Hannifin Corporation | Thermoplastic vulcanizates comprising acrylate rubber and thermoplastic polyurethane |
US20220306860A1 (en) | 2021-03-25 | 2022-09-29 | Parker-Hannifin Corporation | Thermoplastic vulcanizates comprising carboxylated nitrile rubber and thermoplastic polyurethane |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE673744A (es) * | 1964-12-14 | |||
BE759829A (fr) * | 1969-12-03 | 1971-06-03 | Upjohn Co | Preparation de polyurethanes |
DE1964834A1 (de) * | 1969-12-24 | 1971-07-01 | Bayer Ag | Verfahren zur Herstellung von Polyurethan-Elastomeren |
DE2248382C2 (de) * | 1972-10-03 | 1982-12-02 | Bayer Ag, 5090 Leverkusen | Polyurethan-Elastomere, deren Herstellung und Verwendung |
US3963679A (en) * | 1973-01-19 | 1976-06-15 | Bayer Aktiengesellschaft | Process for the production of polyurethane elastomers |
US4190711A (en) * | 1977-09-29 | 1980-02-26 | Union Carbide Corporation | Thermoplastic polyether polyurethane elastomers |
US4701476A (en) * | 1985-12-27 | 1987-10-20 | The Dow Chemical Company | Polyurethane elastomers prepared from high molecular weight prepolymers |
DE4217367A1 (de) * | 1992-05-26 | 1993-12-02 | Bayer Ag | Thermoplastisch verarbeitbare Polyurethan-Elastomere mit verbessertem Verarbeitungsverhalten und Verfahren zur Herstellung |
EP0598283B1 (de) * | 1992-11-16 | 1997-10-29 | Bayer Ag | Kontinuierliches Verfahren zur Umsatzsteuerung von Polyurethan-Prepolymeren durch teilweise Vermischung des Prepolymeren mit den Monomeren |
-
1996
- 1996-06-28 DE DE19625987A patent/DE19625987A1/de not_active Withdrawn
-
1997
- 1997-06-16 AT AT97109743T patent/ATE186923T1/de not_active IP Right Cessation
- 1997-06-16 EP EP97109743A patent/EP0816407B1/de not_active Expired - Lifetime
- 1997-06-16 ES ES97109743T patent/ES2140166T3/es not_active Expired - Lifetime
- 1997-06-16 DE DE59700745T patent/DE59700745D1/de not_active Expired - Lifetime
- 1997-06-23 JP JP18027397A patent/JP4024348B2/ja not_active Expired - Fee Related
- 1997-06-23 US US08/880,464 patent/US5905133A/en not_active Expired - Lifetime
- 1997-06-25 CA CA002208828A patent/CA2208828C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0816407A1 (de) | 1998-01-07 |
DE59700745D1 (de) | 1999-12-30 |
JP4024348B2 (ja) | 2007-12-19 |
JPH1081725A (ja) | 1998-03-31 |
DE19625987A1 (de) | 1998-01-02 |
US5905133A (en) | 1999-05-18 |
EP0816407B1 (de) | 1999-11-24 |
CA2208828A1 (en) | 1997-12-28 |
CA2208828C (en) | 2006-10-31 |
ATE186923T1 (de) | 1999-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2140166T3 (es) | Procedimiento para la fabricacion continua de poliuretanos procesables termoplasticamente con un comportamiento de procesamiento mejorado. | |
DE3329775A1 (de) | Thermoplastische polyurethane hoher waermestandfestigkeit auf basis von naphthylendiisocyanat, verfahren zu ihrer herstellung und ihre verwendung | |
ATE415429T1 (de) | Verfahren zur herstellung von thermoplastisch verarbeitbaren polyurethanen | |
KR880010010A (ko) | 짧은 경화 시간을 가지는 변형가능한 폴리우레탄 | |
DE69019470D1 (de) | Herstellung flammwidriger Schäume. | |
KR910000931A (ko) | 액상 폴리이소시아네이트 조성물, 이의 제조방법 및 가요성 폴리우레탄 발포체를 제조하기 위한 이의 용도 | |
KR960034250A (ko) | 휘발성 유기물 함량이 매우 낮은 폴리우레탄 피복물 | |
JPS55135125A (en) | Production of polyurethane elastomer | |
CA2417267A1 (en) | Process for preparing a polyurethane material | |
KR950032753A (ko) | 엘라스탄 필라멘트의 제조방법 | |
DE2317161A1 (de) | Synchronverfahren zur gewinnung thermisch haertbarer polyurethane | |
KR20020016823A (ko) | 열가소성 폴리우레탄으로부터 열경화성 폴리우레탄제조방법 및 상기 방법을 이용하여 얻을 수 있는 열경화성폴리우레탄 | |
HUP0001816A2 (hu) | Eljárás flexibilis poliuretán habok előállítására | |
PT89176A (pt) | Processo para a preparacao de composicoes de poli-isocianato | |
KR950011492A (ko) | 4,4'- 및 2,4'-디페닐메탄 디이소시아네이트 기재의 신규 폴리이소시아네이트 및 이의 rim 법에의 사용 | |
CA2188504A1 (en) | A process for preparing solid elastomeric polyurethanes having reduced surface skinning | |
Coutinho et al. | Kinetic study of the reactions between hydroxylated polybutadiene and isocyanates in chlorobenzene—IV. Reactions with tolylene diisocyanate, 3-isocyanatomethyl-3, 5, 5-trimethylcyclohexyl isocyanate and hexamethylene diisocyanate | |
JP3603293B2 (ja) | 2液注型用ポリウレタンエラストマー組成物、及び該組成物を用いたポリウレタンエラストマーの製造方法 | |
JPH11209455A (ja) | 樹脂改質剤、該改質剤を含む樹脂発泡体、及び該樹脂発泡体からなる化粧用塗布具 | |
US5789518A (en) | Method for aqueous polyurethane blocking reaction | |
EP0594292B1 (en) | Polyols and their use for the manufacture of polyurethanes. | |
Darr et al. | The Cure of Cross-Linked Urethane Polymers | |
DE19921412A1 (de) | Lineare Oligo- und Polyurethane mit definierter Struktur, ihre Herstellung und ihre Verwendung | |
DE10115004A1 (de) | Feuchtigkeitsaushärtende Polyurethan- Kunststoffe enthaltend einen Indikator | |
JPS6460619A (en) | Urethane prepolymer and urethane elastomer obtained by curing said urethane prepolymer |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
Ref document number: 816407 Country of ref document: ES |