DE602004002570T2 - Herstellverfahren für amininitiierte polyetherpolyole - Google Patents

Herstellverfahren für amininitiierte polyetherpolyole Download PDF

Info

Publication number
DE602004002570T2
DE602004002570T2 DE602004002570T DE602004002570T DE602004002570T2 DE 602004002570 T2 DE602004002570 T2 DE 602004002570T2 DE 602004002570 T DE602004002570 T DE 602004002570T DE 602004002570 T DE602004002570 T DE 602004002570T DE 602004002570 T2 DE602004002570 T2 DE 602004002570T2
Authority
DE
Germany
Prior art keywords
polyol
amount
amine
added
catalyst
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.)
Revoked
Application number
DE602004002570T
Other languages
German (de)
English (en)
Other versions
DE602004002570D1 (de
Inventor
L. Nathan Charleston ANDERSON
W. Karl Hurricane HAIDER
J. Keith Paden City HEADLEY
A. Kerry Pittsburgh INGOLD
P. Herman Sedona DOERGE
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.)
Covestro LLC
Original Assignee
Bayer MaterialScience LLC
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=32868513&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE602004002570(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer MaterialScience LLC filed Critical Bayer MaterialScience LLC
Publication of DE602004002570D1 publication Critical patent/DE602004002570D1/de
Application granted granted Critical
Publication of DE602004002570T2 publication Critical patent/DE602004002570T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

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
    • 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
    • C08G65/26—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 from cyclic ethers and other 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
    • 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
    • C08G18/48—Polyethers
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • C08G18/5024—Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino groups
    • C08G18/5027—Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino groups directly linked to carbocyclic groups
    • 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
    • C08G18/16—Catalysts
    • C08G18/166—Catalysts not provided for in the groups C08G18/18 - C08G18/26
    • 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
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
    • 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
    • C08G18/48—Polyethers
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • 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
    • 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
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation 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
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/68—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the catalysts 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
    • 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
    • C08G65/26—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 from cyclic ethers and other compounds
    • C08G65/2618—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 from cyclic ethers and other compounds the other compounds containing nitrogen
    • C08G65/2621—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 from cyclic ethers and other compounds the other compounds containing nitrogen containing amine groups
    • 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
    • C08G65/26—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 from cyclic ethers and other compounds
    • C08G65/2618—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 from cyclic ethers and other compounds the other compounds containing nitrogen
    • C08G65/2621—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 from cyclic ethers and other compounds the other compounds containing nitrogen containing amine groups
    • C08G65/2627—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 from cyclic ethers and other compounds the other compounds containing nitrogen containing amine groups containing aromatic or arylaliphatic amine groups
    • 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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0025—Foam properties rigid
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/05—Polymer mixtures characterised by other features containing polymer components which can react with one another

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)
  • Polyethers (AREA)
  • Epoxy Resins (AREA)
DE602004002570T 2003-02-21 2004-02-19 Herstellverfahren für amininitiierte polyetherpolyole Revoked DE602004002570T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US372361 2003-02-21
US10/372,361 US6869543B2 (en) 2003-02-21 2003-02-21 Amine-initiated polyether polyols and a process for their production
PCT/US2004/004895 WO2004076529A1 (en) 2003-02-21 2004-02-19 Amine-initiated polyether polyols and a process for their production

Publications (2)

Publication Number Publication Date
DE602004002570D1 DE602004002570D1 (de) 2006-11-09
DE602004002570T2 true DE602004002570T2 (de) 2007-09-06

Family

ID=32868513

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004002570T Revoked DE602004002570T2 (de) 2003-02-21 2004-02-19 Herstellverfahren für amininitiierte polyetherpolyole

Country Status (15)

Country Link
US (1) US6869543B2 (https=)
EP (1) EP1597300B1 (https=)
JP (1) JP2006518417A (https=)
KR (1) KR101021766B1 (https=)
CN (1) CN100543064C (https=)
AT (1) ATE340818T1 (https=)
BR (1) BRPI0407623B1 (https=)
CA (1) CA2514935C (https=)
DE (1) DE602004002570T2 (https=)
ES (1) ES2273222T3 (https=)
MX (1) MXPA05008806A (https=)
PL (1) PL378062A1 (https=)
PT (1) PT1597300E (https=)
RU (1) RU2359980C2 (https=)
WO (1) WO2004076529A1 (https=)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1817356B2 (en) 2004-11-17 2020-08-19 Dow Global Technologies LLC Acid blocked, amine based, autocatalytic polyols and polyurethane foams made therefrom
JP4813894B2 (ja) * 2005-06-02 2011-11-09 ライオン株式会社 脂肪族第１級アミンアルキレンオキサイド付加物の製造方法、及び乳化剤
JP4629604B2 (ja) * 2006-03-29 2011-02-09 三洋化成工業株式会社 脂肪族アミンアルキレンオキサイド付加物の製造方法
JP2007262250A (ja) * 2006-03-29 2007-10-11 Sanyo Chem Ind Ltd 脂肪族アミンアルキレンオキサイド付加物の製造方法
JP4778925B2 (ja) * 2007-03-29 2011-09-21 三洋化成工業株式会社 液体洗浄剤組成物
DE102007038436A1 (de) 2007-08-16 2009-02-19 Bayer Materialscience Ag Verfahren zur Herstellung von Polyolen
DE102008011683A1 (de) 2008-02-28 2009-09-03 Bayer Materialscience Ag Verfahren zur Herstellung von Polyolen
DE102008028555A1 (de) 2008-06-16 2009-12-17 Bayer Materialscience Ag Verfahren zur Herstellung von Polyolen
DE102009043616A1 (de) 2009-09-29 2011-03-31 Bayer Materialscience Ag Verfahren zur Herstellung von aminogruppenhaltigen Polyolen
EP2365019A1 (de) 2010-03-13 2011-09-14 Bayer MaterialScience AG Verfahren zur Herstellung von Polyetherpolyolen
JP5711648B2 (ja) * 2011-11-16 2015-05-07 ライオン株式会社 アルキレンオキシド付加物の製造方法
SG2014014567A (en) 2013-02-22 2014-09-26 Bayer Materialscience Ag Process for preparing polyether polyols
MX337785B (es) 2013-02-22 2016-03-18 Bayer Materialscience Ag Procedimiento de preparacion de polioles de polieter.
JP6931362B2 (ja) 2016-05-13 2021-09-01 コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ ポリオキシアルキレンポリオールの製造方法
CN108250388A (zh) * 2017-12-29 2018-07-06 浙江省三门中鑫实业有限公司 一种低气味低voc全水发泡材料及其制造方法
EP3741788A1 (de) 2019-05-24 2020-11-25 Covestro Deutschland AG Verfahren zur herstellung von polyoxyalkylenpolyol-mischungen
EP3838963A1 (de) 2019-12-17 2021-06-23 Covestro Deutschland AG Verfahren zur herstellung von polyoxyalkylenpolyesterpolyolen
CN111690110B (zh) * 2020-06-22 2022-03-11 上海墨梵新材料科技有限公司 包括含活性基团的聚氨酯催化剂的组合聚醚多元醇及其制备方法
US11529657B2 (en) 2021-03-09 2022-12-20 Covestro Llc Methods for removing amine contaminants from equipment used in the production of polyether polyols
WO2023021103A1 (en) * 2021-08-19 2023-02-23 Basf Se Modified alkoxylated oligoalkylene imines and modified alkoxylated oligoamines
EP4413056B1 (de) 2021-10-07 2025-07-23 Covestro Deutschland AG Verfahren zur herstellung von polyoxyalkylenpolyesterpolyolen
CN117327267A (zh) * 2023-09-07 2024-01-02 山东一诺威新材料有限公司 低粘度苯胺聚醚多元醇及其制备方法和应用
WO2026011280A1 (en) * 2024-07-08 2026-01-15 Dow Global Technologies Llc Methods of controlling cloud point of alkaline catalyzed nonionic surfactants

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1311095A (en) * 1969-04-09 1973-03-21 Ici Ltd Alkylene oxide orthotolylene diamine compositions
JPS56112931A (en) * 1980-02-12 1981-09-05 Sanyo Chem Ind Ltd Polyol composition
JPS5770124A (en) * 1980-10-20 1982-04-30 Dai Ichi Kogyo Seiyaku Co Ltd Purification of polyether-polyol
US4391728A (en) 1981-12-01 1983-07-05 Basf Wyandotte Corporation Propylene oxide adducts of toluenediamine
US4562290A (en) 1981-12-01 1985-12-31 Basf Wyandotte Corporation Alkylene oxide adducts of vicinal toluenediamine
US4430490A (en) 1982-08-10 1984-02-07 Ppg Industries, Inc. Polyether polyols and their method of preparation
GB2199504A (en) 1987-01-06 1988-07-13 Peter Egan Directional dice
JPH07108939B2 (ja) * 1988-10-28 1995-11-22 武田薬品工業株式会社 ポリエーテルポリオールの製造法
DE69324427T2 (de) * 1992-03-24 1999-08-05 The Dow Chemical Co., Midland, Mich. Neues endbehandlungsverfahren für hydroxyfunktionelle polythethern
JP3403530B2 (ja) * 1994-12-26 2003-05-06 三井化学株式会社 ポリウレタン用新規ポリエーテルポリオールおよびその製造方法
US5786405A (en) * 1996-11-01 1998-07-28 Bayer Corporation Amine-initiated polyether polyols and a process for their production
PL333050A1 (en) * 1996-11-04 1999-11-08 Ici Plc Rigid polyurethane foams
DE19742012A1 (de) * 1997-09-24 1999-03-25 Basf Ag Temperaturstabile Hartschaumstoffe auf Isocyanatbasis mit geringer Sprödigkeit und niedriger Wärmeleitfähigkeit
US20030158450A1 (en) * 2000-05-15 2003-08-21 Melis Hasselaar Process for the preparation of polyether polyols

Also Published As

Publication number Publication date
CN1759134A (zh) 2006-04-12
US6869543B2 (en) 2005-03-22
EP1597300A1 (en) 2005-11-23
BRPI0407623A (pt) 2006-02-21
BRPI0407623B1 (pt) 2013-12-10
EP1597300B1 (en) 2006-09-27
PL378062A1 (pl) 2006-02-20
CA2514935A1 (en) 2004-09-10
KR101021766B1 (ko) 2011-03-15
MXPA05008806A (es) 2005-10-18
US20040167316A1 (en) 2004-08-26
CN100543064C (zh) 2009-09-23
RU2359980C2 (ru) 2009-06-27
ATE340818T1 (de) 2006-10-15
WO2004076529A1 (en) 2004-09-10
KR20050106017A (ko) 2005-11-08
PT1597300E (pt) 2006-12-29
RU2005129124A (ru) 2006-04-27
ES2273222T3 (es) 2007-05-01
JP2006518417A (ja) 2006-08-10
CA2514935C (en) 2012-01-03
DE602004002570D1 (de) 2006-11-09

Similar Documents

Publication Publication Date Title
DE602004002570T2 (de) Herstellverfahren für amininitiierte polyetherpolyole
DE69308922T2 (de) Verfahren zur Herstellung offenzelliger Polyurethanhartschäume
DE69802846T2 (de) Verfahren zur Herstellung von Polyrethanhartschaum mit geringer Rauchentwicklung
DE69724267T2 (de) Amino-initiierte polyetherpolyole und deren herstellungsverfahren
DE69925011T2 (de) Geeignete polyole für die herstellung von wassergeschäumtem polyurethanhartschaumstoff
EP1799736B1 (de) Verfahren zur herstellung von polyurethan-hartschaumstoffen
DE69023986T2 (de) Dichtereduzierung in Polyurethanweichschäumen.
EP2563833B1 (de) Verfahren zur herstellung von polyurethan-hartschaumstoffen
DE60319689T2 (de) Mit teilfluorierten fluorkohlenwasserstoffen und kohlendioixd getriebene polyurethan- oder polyisocyanatschaumstoffe
DE68916391T2 (de) Starre Schäume, erhalten aus behandelten Toluoldiisocyanatrückständen.
EP2542607A1 (de) Verfahren zur herstellung von polyurethan-hartschaumstoffen
EP1656406B1 (de) Verfahren zur herstellung von autokatalytischen polyetheralkoholen
EP2542608A1 (de) Verfahren zur herstellung von polyurethanen
DE69620850T2 (de) Polyetherpolyol zur Herstellung von starren Polyurethanschäumen
EP1448665A1 (de) Verfahren zur herstellung von polyetheralkoholen
EP0001800B1 (de) Polyätherpolyole, Verfahren zu ihrer Herstellung und Verfahren zur Herstellung von Polyurethanschaumstoffen
WO2019057453A1 (de) Herstellung von polyurethanschaum
DE102004010922B4 (de) Rohzusammensetzung zur Herstellung von Polyurethanschäumen mit verbesserten Haft- und Entformungseigenschaften, daraus herstellbarer Polyurethanschaum sowie ein Herstellungsverfahren dafür
DE69403824T2 (de) Polyol-Zusammensetzungen und Polyisocynate sowie ihre Verwendung zur Herstellung von Polyurethanen
DE10337787A1 (de) Flammgeschützter Polyurethanhartschaumstoff, enthaltend siliconfreie Schaumstabilisatoren
WO2023222400A1 (de) Herstellung von polyurethanschaum
WO2007025886A1 (de) Polyurethan hartschaum und verfahren zur herstellung
EP4299656A1 (de) Herstellung von propoxylierten benzoldicarbonsäureamiden und dem entsprechenden polyurethanschaum

Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation