DE69417974D1 - Verfahren zur Herstellung von niedrigviskosen Polymerpolyolen mit verbesserter Dispersionsstabilität - Google Patents

Verfahren zur Herstellung von niedrigviskosen Polymerpolyolen mit verbesserter Dispersionsstabilität

Info

Publication number
DE69417974D1
DE69417974D1 DE69417974T DE69417974T DE69417974D1 DE 69417974 D1 DE69417974 D1 DE 69417974D1 DE 69417974 T DE69417974 T DE 69417974T DE 69417974 T DE69417974 T DE 69417974T DE 69417974 D1 DE69417974 D1 DE 69417974D1
Authority
DE
Germany
Prior art keywords
preparation
low
dispersion stability
polymer polyols
viscosity polymer
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
Application number
DE69417974T
Other languages
English (en)
Other versions
DE69417974T2 (de
Inventor
Frank E Critchfield
Stuart L Watson
Donald W Simroth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lyondell Chemical Technology LP
Original Assignee
Arco Chemical Technology LP
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Arco Chemical Technology LP filed Critical Arco Chemical Technology LP
Application granted granted Critical
Publication of DE69417974D1 publication Critical patent/DE69417974D1/de
Publication of DE69417974T2 publication Critical patent/DE69417974T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F291/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00
    • C08F291/06—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00 on to oxygen-containing macromolecules
    • C08F291/08—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00 on to oxygen-containing macromolecules on to macromolecules containing hydroxy radicals

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)
  • Graft Or Block Polymers (AREA)
DE69417974T 1993-08-20 1994-08-11 Verfahren zur Herstellung von niedrigviskosen Polymerpolyolen mit verbesserter Dispersionsstabilität Expired - Lifetime DE69417974T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/109,777 US5364906A (en) 1993-08-20 1993-08-20 Low viscosity polymer polyols with improved dispersion stability

Publications (2)

Publication Number Publication Date
DE69417974D1 true DE69417974D1 (de) 1999-05-27
DE69417974T2 DE69417974T2 (de) 1999-09-16

Family

ID=22329513

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69417974T Expired - Lifetime DE69417974T2 (de) 1993-08-20 1994-08-11 Verfahren zur Herstellung von niedrigviskosen Polymerpolyolen mit verbesserter Dispersionsstabilität

Country Status (4)

Country Link
US (2) US5364906A (de)
EP (1) EP0640633B1 (de)
CA (1) CA2130414C (de)
DE (1) DE69417974T2 (de)

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DE60014012T2 (de) * 1999-03-04 2005-10-06 Asahi Glass Co., Ltd. Verfahren zur Herstellen einer thermisch isolierenden Platte
US6756414B2 (en) * 1999-07-30 2004-06-29 Sanyo Chemical Industries, Ltd. Polymer polyol composition, process for producing the same, and process for producing polyurethane resin
US6624209B2 (en) 1999-07-30 2003-09-23 Sanyo Chemical Industries, Ltd. Polymer polyol composition, process for producing the same, and process for producing polyurethane resin
CN1249164C (zh) * 2000-10-05 2006-04-05 陶氏环球技术公司 预聚物在多元醇中的分散体
AU2003215659A1 (en) * 2002-03-15 2003-09-29 Basf Aktiengesellschaft Graft polyols with a bimodal particle size distribution and method for producing graft polyols of this type, in addition to the use thereof for producing polyurethanes
US7179882B2 (en) 2004-08-02 2007-02-20 Bayer Materialscience Llc Low viscosity polymer polyols
US20060160977A1 (en) * 2005-01-14 2006-07-20 Jung-Shun Ou Prescription for preparation of non-yellowing polyurethane foam
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US20070060690A1 (en) 2005-09-09 2007-03-15 Bayer Materialscience Llc Low viscosity polymer polyols characterized by a high hydroxyl number
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US10239985B2 (en) 2008-12-23 2019-03-26 Covestro Llc Polymer polyols comprising a natural oil base polyol, polyurethane foams comprising these polymer polyols and processes for their preparation
PT2408841E (pt) 2009-03-17 2014-12-11 Basf Se Corpo moldado de poliuretano com resistência ao rasgamento melhorada e comportamento de fadiga a flexões repetidas melhorado
MX2012000798A (es) 2009-07-20 2012-02-28 Basf Se Metodo para producir materiales de espuma flexible viscoelastica de poliuretano.
PT2510028E (pt) 2009-12-11 2015-09-09 Basf Se Corpos moldados de espuma de poliuretano com estabilidade dimensional
WO2012098145A1 (de) 2011-01-21 2012-07-26 Basf Se Mikrozelluläre schäume mit verbesserten mechanischen eigenschaften
BR112014003673A2 (pt) 2011-08-17 2017-03-01 Basf Se espuma de poliuretano, processo para produzir espumas de poliuretano rígidas, álcool de poliéster, e, processo para preparar álcoois de poliéster
EP2748219A1 (de) 2011-08-23 2014-07-02 Basf Se Verfahren zur herstellung von polyurethanen
US10066047B2 (en) 2012-02-02 2018-09-04 Covestro Llc Polyurethane foams with decreased aldehyde emissions, a process for preparing these foams and a method for decreasing aldehyde in polyurethane foams
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
CN103408704B (zh) * 2013-05-07 2015-07-29 江苏长华聚氨酯科技有限公司 制备高稳定性聚合物多元醇的连续方法
CN103342785A (zh) * 2013-07-04 2013-10-09 中国石油化工股份有限公司 一种低粘度聚合物多元醇制备方法
EP2894180A1 (de) 2014-01-08 2015-07-15 Bayer MaterialScience AG Polymerpolyole mit einem Polyether-Carbonat-Polyol als das Basispolyol
CN105622861B (zh) * 2014-11-05 2018-12-07 中国石油化工集团公司 一种连续制备聚合物多元醇的方法
US9951174B2 (en) 2015-05-20 2018-04-24 Covestro Llc Polyol compositions, a process for the production of these polyol compositions, and their use in the production of open celled polyurethane foams having high airflow
US10040903B2 (en) 2016-09-13 2018-08-07 Covestro Llc Polymer polyol quality
US10767008B2 (en) 2017-01-16 2020-09-08 Covestro Llc Polymer polyols comprising amine based polyether polyols and a process for preparing these polymer polyols
EP3596149A1 (de) 2017-03-15 2020-01-22 Covestro LLC Viskoelastische polyurethanschaumstoffe mit reduzierter temperaturempfindlichkeit
PL3596148T3 (pl) 2017-03-16 2021-11-22 Basf Se Sposób wytwarzania butów poliuretanowych
US10766998B2 (en) 2017-11-21 2020-09-08 Covestro Llc Flexible polyurethane foams
US10479862B2 (en) 2017-12-07 2019-11-19 Covestro Llc Amine based polymer polyol stabilizers
US10526484B2 (en) 2017-12-20 2020-01-07 Covestro Llc Dithiocarbonate containing polyols as polymer polyol stabilizers
US10793692B2 (en) 2018-10-24 2020-10-06 Covestro Llc Viscoelastic flexible foams comprising hydroxyl-terminated prepolymers
EP3904421A4 (de) * 2018-12-26 2022-07-13 Wanhua Chemical Group Co., Ltd. Modifiziertes polyetherpolyol und seine verwendung in polyurethanschaumstoffen
CN109734848A (zh) * 2018-12-26 2019-05-10 万华化学集团股份有限公司 一种聚合物多元醇及其制备方法
CN109705281A (zh) * 2018-12-28 2019-05-03 红宝丽集团泰兴化学有限公司 一种制备聚合物多元醇的方法
WO2021071808A1 (en) 2019-10-09 2021-04-15 Covestro Llc Methods, systems and computer program products for producing polyurethane foam products using optical and infrared imaging
CN113557251B (zh) * 2020-02-25 2024-02-20 雷普索尔有限公司 用于制备聚合物多元醇的方法
RS63297B1 (sr) 2020-02-25 2022-07-29 Repsol Sa Proces za pripremu polimernih poliola
BR112022019887A2 (pt) 2020-04-03 2022-11-22 Wanhua Chemical Group Co Ltd Sistema de reação e método para preparar poliol polimérico, e, uso de poliol poliéter
WO2021229044A1 (en) 2020-05-14 2021-11-18 Basf Se Electrically dissipative polyurethane foams and use thereof in trench breakers or pipeline pillows
TW202214734A (zh) 2020-06-22 2022-04-16 德商巴斯夫歐洲公司 黏彈彈性聚胺基甲酸酯泡沫、其製備方法及其用途
CN116134064A (zh) 2020-07-24 2023-05-16 巴斯夫欧洲公司 多层结构以及用于制备多层结构的工艺
CN112851878A (zh) * 2021-01-08 2021-05-28 福建省天骄化学材料有限公司 一种高固含量聚合物多元醇及其制备方法
US11572433B2 (en) 2021-03-12 2023-02-07 Covestro Llc In-situ formed polyols, a process for their preparation, foams prepared from these in-situ formed polyols and a process for their preparation
US11718705B2 (en) 2021-07-28 2023-08-08 Covestro Llc In-situ formed polyether polyols, a process for their preparation, and a process for the preparation of polyurethane foams
WO2023036801A1 (en) 2021-09-07 2023-03-16 Basf Se Ionic monomer- based polyurethane foams and use thereof in trench breakers or pipeline pillows or thermally insulative material
CN115073753A (zh) * 2022-04-08 2022-09-20 中国石油化工股份有限公司 一种聚合物多元醇的制备方法
KR20230171718A (ko) * 2022-06-14 2023-12-21 금호석유화학 주식회사 폴리머 폴리올 및 그 제조방법

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USRE28715E (en) * 1964-08-12 1976-02-17 Polyurethanes, reactive solutions and methods and their production
CA1022300A (en) * 1971-08-30 1977-12-06 Union Carbide Corporation Polymer/polyols and process for production thereof
CA1082381A (en) * 1976-11-22 1980-07-22 William A. Gill Chalk-resistant, medium to dark colored polyurethanes, polymer/polyol and polyisocyanate compositions for use in producing same and methods for making said polyurethanes
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
US4242249A (en) * 1979-04-03 1980-12-30 Union Carbide Corporation Polymer/polyols via non-aqueous dispersion stabilizers
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
US4837246A (en) * 1988-05-24 1989-06-06 Arco Chemical Technology, Inc. High molecular weight dispersants for polymer polyols
US4837247A (en) * 1988-05-24 1989-06-06 Arco Chemical Technology, Inc. Stable polymer polyols in base polyols with molecular weight greater than 4000 using high molecular weight dispersants
DE68921411T2 (de) * 1988-10-26 1995-06-29 Basf Corp Verfahren zur Herstellung von Pfropfpolymer-Dipersionen mit einer breiten Teilchengrössenverteilung und ohne grosse Viskositätsfluktuation.
US5223570A (en) * 1990-02-07 1993-06-29 Basf Corporation Method for the preparation of graft polymer dispersions having broad particle size distribution without wildly fluctuating viscosities
US5196476A (en) * 1990-06-12 1993-03-23 Arco Chemical Technology, L.P. Polymer/polyol and preformed stabilizer systems

Also Published As

Publication number Publication date
DE69417974T2 (de) 1999-09-16
CA2130414A1 (en) 1995-02-21
EP0640633B1 (de) 1999-04-21
US5364906A (en) 1994-11-15
US5496894A (en) 1996-03-05
EP0640633A1 (de) 1995-03-01
CA2130414C (en) 2005-12-27

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