SG138580A1 - Process for stripping polymer polyols - Google Patents

Process for stripping polymer polyols

Info

Publication number
SG138580A1
SG138580A1 SG200704724-4A SG2007047244A SG138580A1 SG 138580 A1 SG138580 A1 SG 138580A1 SG 2007047244 A SG2007047244 A SG 2007047244A SG 138580 A1 SG138580 A1 SG 138580A1
Authority
SG
Singapore
Prior art keywords
polymer polyols
stripping polymer
stripping
polyols
polymer
Prior art date
Application number
SG200704724-4A
Other languages
English (en)
Inventor
Michael Brockelt
Dr Ludwig Deibele
Dr Manfred Dietrich
Dr Markus Hadley
Dr Jan Thomas Leu
Dr Guido Naberfeld
Prof Dr Ralf Dohrn
Original Assignee
Bayer Materialscience Ag
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 Bayer Materialscience Ag filed Critical Bayer Materialscience Ag
Publication of SG138580A1 publication Critical patent/SG138580A1/en

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
    • C08G18/82—Post-polymerisation treatment
    • 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
    • C08G18/632—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers onto polyethers
    • 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
    • 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/14—Peroxides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/22—Compounds containing nitrogen bound to another nitrogen atom
    • C08K5/23—Azo-compounds
    • 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
    • C08G2290/00—Compositions for creating anti-fogging

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Graft Or Block Polymers (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
SG200704724-4A 2006-06-26 2007-06-22 Process for stripping polymer polyols SG138580A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006029588A DE102006029588A1 (de) 2006-06-26 2006-06-26 Verfahren zum Strippen von Polymerpolyolen

Publications (1)

Publication Number Publication Date
SG138580A1 true SG138580A1 (en) 2008-01-28

Family

ID=38421698

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200704724-4A SG138580A1 (en) 2006-06-26 2007-06-22 Process for stripping polymer polyols

Country Status (14)

Country Link
US (1) US7790804B2 (fr)
EP (1) EP1873170B1 (fr)
JP (1) JP5451964B2 (fr)
KR (1) KR101469276B1 (fr)
CN (1) CN101333288B (fr)
BR (1) BRPI0702959A (fr)
CA (1) CA2593504C (fr)
DE (1) DE102006029588A1 (fr)
ES (1) ES2469571T3 (fr)
MX (1) MX2007007682A (fr)
PL (1) PL1873170T3 (fr)
PT (1) PT1873170E (fr)
RU (1) RU2007123667A (fr)
SG (1) SG138580A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2459618B1 (fr) * 2009-07-29 2014-04-23 Basf Se Procédé de fabrication de polyétherols à partir d'oxydes d'alkylène
US20120279082A1 (en) * 2009-09-29 2012-11-08 Seavey Kevin C Single Column Stripping and Drying Process
EP2394722A1 (fr) 2010-06-08 2011-12-14 Basf Se Procédé de rinçage de dispersions de polyols
US20110301294A1 (en) * 2010-06-08 2011-12-08 Basf Se Process for purifying polyol dispersions
EP2402382A1 (fr) 2010-06-08 2012-01-04 Basf Se Procédé de rinçage de dispersions de polyols
CN102002155A (zh) * 2010-10-21 2011-04-06 句容宁武高新技术发展有限公司 一种脱除聚醚多元醇中低沸点物质的装置
US20140066536A1 (en) * 2012-08-30 2014-03-06 Bayer Materialscience Llc Polymer polyols having improved quality
CN103739838A (zh) * 2014-01-22 2014-04-23 泰安华秦化工有限责任公司 一种用外循环喷雾式反应器制备聚醚多元醇的方法
CN105037704B (zh) * 2015-08-31 2017-01-25 句容宁武新材料发展有限公司 一种脱除聚醚中低沸物的方法
WO2017182429A1 (fr) * 2016-04-22 2017-10-26 Covestro Deutschland Ag Système bi-composant catalysé par catalyseur thermolatent
WO2019051637A1 (fr) 2017-09-12 2019-03-21 Covestro Deutschland Ag Matériau composite comprenant une matrice de résine polyuréthane-polyacrylate
EP3549670A1 (fr) 2018-04-06 2019-10-09 Covestro Deutschland AG Procédé de fabrication d'une résine polyuréthane-poly (méth) acrylate
GB201916808D0 (en) * 2019-11-19 2020-01-01 Ferring Bv Pharmaceutical delivery device
CN112142880B (zh) * 2020-10-14 2022-07-01 长华化学科技股份有限公司 聚合物多元醇的连续提纯方法
EP4379021A1 (fr) 2022-11-30 2024-06-05 Covestro Deutschland AG Pyrolyse de déchets, matériau composite de polyuréthane-poly(méth)acrylate renforcé par des fibres pour la récupération de recyclats
CN116589342B (zh) * 2023-07-17 2023-10-17 万华化学集团股份有限公司 一种对粗1,2-丙二醇进行催化脱除气味杂质的方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56104936A (en) * 1980-01-24 1981-08-21 Dai Ichi Kogyo Seiyaku Co Ltd Purification of polyether polyol
US4404121A (en) * 1981-12-30 1983-09-13 Texaco Inc. Process for preparing polyol-catalyst mixtures useful in the preparation of rigid polyurethane cellular products
JP2654173B2 (ja) * 1989-03-20 1997-09-17 三井東圧化学株式会社 ポリマーポリオールおよびポリウレタンの製造法
US5324774A (en) * 1991-10-14 1994-06-28 Mitsui Toatsu Chemicals, Inc. Polymer-polyol, process for preparation thereof and uses thereof
US5332477A (en) * 1993-10-14 1994-07-26 Ethyl Corporation Method for reducing pressure drop in a packed column
DE19547632A1 (de) * 1995-12-20 1997-06-26 Bayer Ag Niedrigviskose Polymerpolyole, ein Verfahren zu ihrer Herstellung sowie ihre Verwendung zur Herstellung von Polyurethanschaumstoffen
DE19716373A1 (de) 1997-04-18 1998-10-22 Basf Ag Kolonne und Verfahren zur Desodorierung von Dispersionen
DE19629160A1 (de) 1996-07-19 1998-01-22 Basf Ag Verfahren zur Herstellung von Polyurethanweichschaumstoffen
JP3657074B2 (ja) * 1997-01-10 2005-06-08 三井化学株式会社 ポリマーポリオールの製造方法
DE19710443A1 (de) 1997-03-13 1998-09-17 Basf Ag Verfahren zur Behandlung von Polyetherpolyolen
US6060627A (en) 1997-05-08 2000-05-09 Arco Chemical Technology, L.P. Polyol purification
GB9710772D0 (en) 1997-05-23 1997-07-23 Dow Europ Sa Polymer polyol compositions having grafted unsaturated acid salt and their use in the preparation of polyurethane foams
DE19828183A1 (de) 1998-06-24 1999-12-30 Basf Ag Verfahren zur Entfernung von restflüchtigen Komponenten aus Polymerdispersionen
US6455603B1 (en) * 1998-06-30 2002-09-24 Dow Global Technologies Inc. Polymer polyols and a process for the production thereof
WO2000000531A1 (fr) * 1998-06-30 2000-01-06 The Dow Chemical Company Polymeres et leur procede de production
DE19830171C1 (de) * 1998-07-06 1999-09-16 Henkel Kgaa Verfahren zur Herstellung von Phytosqualan
DE19838156A1 (de) 1998-08-21 2000-02-24 Basf Ag Verfahren zur Herstellung von Polyetherpolyolen
DE19847115C1 (de) 1998-10-13 2000-05-04 Basf Ag Gegenstrom-Stripprohr
ES2237070T3 (es) * 1998-11-30 2005-07-16 Sulzer Chemtech Ag Columna a contracorriente con distribuidor de liquido.
WO2003085007A1 (fr) * 2002-04-10 2003-10-16 Sanyo Chemical Industries, Ltd. Procede de production d'un polyol polymere, et polyol polymere
ES2290916T5 (es) * 2004-06-09 2011-06-17 Shell Internationale Research Maatschappij B.V. Procedimiento de preparación de polieter-poliol de olor escaso.
US7759423B2 (en) * 2004-08-02 2010-07-20 Bayer Materialscience Llc Polymer polyols with ultra-high solids contents
US7179882B2 (en) * 2004-08-02 2007-02-20 Bayer Materialscience Llc Low viscosity polymer polyols
US7605216B2 (en) * 2004-11-10 2009-10-20 Basf Corporation Method of reducing a content of a residual styrene monomer in a polyol
US20060229475A1 (en) * 2005-04-11 2006-10-12 Weiss Michael J Synthesis of hydroxylated hydrocarbons

Also Published As

Publication number Publication date
MX2007007682A (es) 2008-10-30
EP1873170A1 (fr) 2008-01-02
US20080033139A1 (en) 2008-02-07
KR101469276B1 (ko) 2014-12-04
JP5451964B2 (ja) 2014-03-26
CA2593504C (fr) 2014-10-21
CA2593504A1 (fr) 2007-12-26
KR20070122391A (ko) 2007-12-31
ES2469571T3 (es) 2014-06-18
EP1873170B1 (fr) 2014-04-23
JP2008007778A (ja) 2008-01-17
PT1873170E (pt) 2014-06-23
CN101333288A (zh) 2008-12-31
CN101333288B (zh) 2011-12-14
PL1873170T3 (pl) 2014-08-29
US7790804B2 (en) 2010-09-07
BRPI0702959A (pt) 2008-02-19
DE102006029588A1 (de) 2007-12-27
RU2007123667A (ru) 2008-12-27

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