TW375618B - 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
TW375618B
TW375618B TW085112322A TW85112322A TW375618B TW 375618 B TW375618 B TW 375618B TW 085112322 A TW085112322 A TW 085112322A TW 85112322 A TW85112322 A TW 85112322A TW 375618 B TW375618 B TW 375618B
Authority
TW
Taiwan
Prior art keywords
mixture
particle size
average particle
preparation
finely divided
Prior art date
Application number
TW085112322A
Other languages
English (en)
Chinese (zh)
Inventor
Mark R Kratz
Manfred Dietrich
Torsten Heinemann
Gundolf Jacobs
Josef Sanders
Woynar Helmut
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
Application granted granted Critical
Publication of TW375618B publication Critical patent/TW375618B/zh

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)
  • Polyethers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
TW085112322A 1995-10-10 1996-10-09 Continuous process for the preparation of highly stable, finely divided, low viscosity polymer polyols of small average particle size TW375618B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
TW375618B true TW375618B (en) 1999-12-01

Family

ID=8219706

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085112322A TW375618B (en) 1995-10-10 1996-10-09 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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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
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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
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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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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
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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
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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
KR100433147B1 (ko) 2004-09-24
JPH09124750A (ja) 1997-05-13
EP0768324A1 (en) 1997-04-16
KR970021113A (ko) 1997-05-28
US5814699A (en) 1998-09-29
EP0768324B1 (en) 2000-08-16
DE69518423T2 (de) 2000-12-14
DE69518423D1 (de) 2000-09-21
MX9604686A (es) 1998-04-30
CN1160061A (zh) 1997-09-24
BR9605032A (pt) 1998-06-30
ES2148397T3 (es) 2000-10-16
CA2187125A1 (en) 1997-04-11
CN1069654C (zh) 2001-08-15

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