CA2187125A1 - Continuous process for the preparation of highly stable, finely divided, low viscosity polymer polyols of small average particle size - Google Patents

Continuous process for the preparation of highly stable, finely divided, low viscosity polymer polyols of small average particle size

Info

Publication number
CA2187125A1
CA2187125A1 CA002187125A CA2187125A CA2187125A1 CA 2187125 A1 CA2187125 A1 CA 2187125A1 CA 002187125 A CA002187125 A CA 002187125A CA 2187125 A CA2187125 A CA 2187125A CA 2187125 A1 CA2187125 A1 CA 2187125A1
Authority
CA
Canada
Prior art keywords
macromer
weight
polyol
reactor
mixture
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.)
Abandoned
Application number
CA002187125A
Other languages
English (en)
French (fr)
Inventor
Mark R. Kratz
Manfred Dietrich
Torsten Heinemann
Gundolf Jacobs
Josef Sanders
Helmut Woynar
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.)
Bayer AG
Original Assignee
Bayer 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 AG filed Critical Bayer AG
Publication of CA2187125A1 publication Critical patent/CA2187125A1/en
Abandoned 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
    • 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
    • C08G18/635—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers onto unsaturated polymers
    • 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
    • C08F283/06—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals
    • 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
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
    • 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
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
    • C08F290/04—Polymers provided for in subclasses C08C or C08F
    • 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
    • C08G2110/0008—Foam properties flexible
    • 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
    • C08G2110/0016—Foam properties semi-rigid

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)
  • Polymerisation Methods In General (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polyethers (AREA)
CA002187125A 1995-10-10 1996-10-04 Continuous process for the preparation of highly stable, finely divided, low viscosity polymer polyols of small average particle size Abandoned CA2187125A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95115940A EP0768324B1 (en) 1995-10-10 1995-10-10 Continuous process for the preparation of highly stable, finely divided, low viscosity polymer polyols of small average particle size
EP95115940.9 1995-10-10

Publications (1)

Publication Number Publication Date
CA2187125A1 true CA2187125A1 (en) 1997-04-11

Family

ID=8219706

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002187125A Abandoned CA2187125A1 (en) 1995-10-10 1996-10-04 Continuous process for the preparation of highly stable, finely divided, low viscosity polymer polyols of small average particle size

Country Status (11)

Country Link
US (1) US5814699A (enExample)
EP (1) EP0768324B1 (enExample)
JP (1) JPH09124750A (enExample)
KR (1) KR100433147B1 (enExample)
CN (1) CN1069654C (enExample)
BR (1) BR9605032A (enExample)
CA (1) CA2187125A1 (enExample)
DE (1) DE69518423T2 (enExample)
ES (1) ES2148397T3 (enExample)
MX (1) MX9604686A (enExample)
TW (1) TW375618B (enExample)

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JP4851503B2 (ja) * 2007-10-10 2012-01-11 三洋化成工業株式会社 微粒子分散ポリオールの製造方法及びポリウレタン樹脂の製造方法
US20090163613A1 (en) * 2007-12-20 2009-06-25 Guelcher Scott A Polymer polyols with improved properties and a process for their production
EP2254938A1 (de) * 2008-03-10 2010-12-01 Basf Se Verbundformteil insbesondere für den möbelbau
MX2011000937A (es) * 2008-07-25 2011-03-04 Basf Se Productos lignocelulosicos y metodos para formar los mismos.
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
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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
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US8987396B2 (en) 2013-03-15 2015-03-24 Bayer Materialscience Llc Active polymer polyols and a process for their production
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CN104211906A (zh) * 2014-08-05 2014-12-17 滁州宝瑞橡胶制品有限公司 一种汽车用高回弹坐垫
CN104292681B (zh) * 2014-09-24 2018-04-13 中国石油化工股份有限公司 聚合物多元醇粒度调节剂及其制备方法
CN105585652B (zh) * 2014-10-20 2018-12-04 中国石油化工股份有限公司 预制稳定剂的制备方法及由其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
US9505881B1 (en) 2015-06-10 2016-11-29 Covestro Llc Polymer polyol compositions, a process for preparing these novel polymer polyol compositions, flexible foams prepared from these novel polymer polyols and a process for the preparation of these flexible foams
CN106589251B (zh) * 2015-10-20 2019-04-12 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
US11312811B2 (en) 2016-04-26 2022-04-26 Covestro Llc Flexible foam using polymer polyols produced via DMC catalyzed polyols
CN106188425B (zh) * 2016-07-30 2018-06-22 山东隆华新材料股份有限公司 无需脱除链转移剂法生产的pop及其生产方法
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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
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CN108559033B (zh) * 2018-04-10 2021-02-26 长华化学科技股份有限公司 大分子稳定剂预聚体的制备方法
CN108570130B (zh) * 2018-04-10 2021-04-13 长华化学科技股份有限公司 高性能聚合物多元醇的制备方法
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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
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Also Published As

Publication number Publication date
US5814699A (en) 1998-09-29
CN1160061A (zh) 1997-09-24
ES2148397T3 (es) 2000-10-16
KR100433147B1 (ko) 2004-09-24
DE69518423T2 (de) 2000-12-14
JPH09124750A (ja) 1997-05-13
TW375618B (en) 1999-12-01
EP0768324A1 (en) 1997-04-16
DE69518423D1 (de) 2000-09-21
CN1069654C (zh) 2001-08-15
BR9605032A (pt) 1998-06-30
MX9604686A (es) 1998-04-30
EP0768324B1 (en) 2000-08-16
KR970021113A (ko) 1997-05-28

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FZDE Discontinued

Effective date: 20051004