FR2394579A1 - PROCESS FOR PREPARING A POLYMER / POLYOL COMPOSITION, ITS APPLICATION TO THE PREPARATION OF POLYURETHANES AND STABILIZERS USED FOR THE IMPLEMENTATION - Google Patents

PROCESS FOR PREPARING A POLYMER / POLYOL COMPOSITION, ITS APPLICATION TO THE PREPARATION OF POLYURETHANES AND STABILIZERS USED FOR THE IMPLEMENTATION

Info

Publication number
FR2394579A1
FR2394579A1 FR7738307A FR7738307A FR2394579A1 FR 2394579 A1 FR2394579 A1 FR 2394579A1 FR 7738307 A FR7738307 A FR 7738307A FR 7738307 A FR7738307 A FR 7738307A FR 2394579 A1 FR2394579 A1 FR 2394579A1
Authority
FR
France
Prior art keywords
polyol
polymer
weight
mixture
preparing
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.)
Granted
Application number
FR7738307A
Other languages
French (fr)
Other versions
FR2394579B1 (en
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of FR2394579A1 publication Critical patent/FR2394579A1/en
Application granted granted Critical
Publication of FR2394579B1 publication Critical patent/FR2394579B1/fr
Granted 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
    • 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
    • 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
    • C08G18/636—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers characterised by the presence of a dispersion-stabiliser

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Graft Or Block Polymers (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

Procédé de préparation d'une composition polymère/polyol fluide et stable, caractérisé en ce qu'on polymérise, en présence d'un catalyseur à radicaux libres, un mélange réactionnel comprenant : 1. d'environ 10 à 40 % en poids d'un monomère à insaturation éthylénique ou d'un mélange de tels monomères, 2. d'environ 60 à 90 % en poids d'un polyoxypropylène polyol normalement liquide ayant une masse moléculaire moyenne en nombre d'au moins 400 environ et un indice d'hydroxyle d'environ 20 à 280, lesdits pourcentages en poids de monomère ou de mélange de monomères et de polyol étant exprimés par rapport à leur poids total, et 3. un stabilisant préformé compatible avec le polyol et présent en une proportion suffisante pour stabiliser le polymère/ polyol résultant, le stabilisant étant un copolymère comprenant : a. une portion d'ancrage constituée par un polymère du monomère ou du mélange de monomères définis sous 1 chimiquement fixé sur b. une portion solvatable constituée par un polyoxypropylène ayant une masse moléculaire moyenne en nombre d'au moins 800 environ.Process for preparing a fluid and stable polymer / polyol composition, characterized in that, in the presence of a free radical catalyst, a reaction mixture is polymerized comprising: 1. from about 10 to 40% by weight of an ethylenically unsaturated monomer or a mixture of such monomers, 2. about 60 to 90% by weight of a normally liquid polyoxypropylene polyol having a number average molecular weight of at least about 400 and an index of hydroxyl from about 20 to 280, said percentages by weight of monomer or mixture of monomers and polyol being expressed relative to their total weight, and 3.a preformed stabilizer compatible with the polyol and present in an amount sufficient to stabilize the resulting polymer / polyol, the stabilizer being a copolymer comprising: a. an anchoring portion consisting of a polymer of the monomer or of the mixture of monomers defined under 1 chemically attached to b. a solvatable portion consisting of a polyoxypropylene having a number average molecular weight of at least about 800.

FR7738307A 1976-12-20 1977-12-19 PROCESS FOR PREPARING A POLYMER / POLYOL COMPOSITION, ITS APPLICATION TO THE PREPARATION OF POLYURETHANES AND STABILIZERS USED FOR THE IMPLEMENTATION Granted FR2394579A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75281876A 1976-12-20 1976-12-20

Publications (2)

Publication Number Publication Date
FR2394579A1 true FR2394579A1 (en) 1979-01-12
FR2394579B1 FR2394579B1 (en) 1984-06-01

Family

ID=25027988

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7738307A Granted FR2394579A1 (en) 1976-12-20 1977-12-19 PROCESS FOR PREPARING A POLYMER / POLYOL COMPOSITION, ITS APPLICATION TO THE PREPARATION OF POLYURETHANES AND STABILIZERS USED FOR THE IMPLEMENTATION

Country Status (10)

Country Link
JP (2) JPS5826363B2 (en)
AU (1) AU519682B2 (en)
BE (1) BE862004A (en)
BR (1) BR7708416A (en)
CA (1) CA1123536A (en)
DE (2) DE2756601A1 (en)
FR (1) FR2394579A1 (en)
GB (2) GB1598929A (en)
IT (1) IT1109464B (en)
NL (1) NL186821C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4198488A (en) * 1978-06-26 1980-04-15 Union Carbide Corporation Polymer-polyols and polyurethanes based thereon
US4390645A (en) * 1979-11-23 1983-06-28 The Dow Chemical Company Stable dispersions of polymers in polyfunctional compounds having a plurality of active hydrogens and polyurethanes therefrom
US4705525A (en) * 1985-06-28 1987-11-10 Ciba-Geigy Corporation Water-soluble or water-dispersible graft polymers, process for their preparation and the use thereof
ES8604286A1 (en) * 1985-07-12 1986-01-16 Alcudia Sa Polymer/polyol dispersions
JPH01161007A (en) * 1987-12-18 1989-06-23 Mitsui Toatsu Chem Inc Manufacture of polymer polyol and polyurethane
JPH01161008A (en) * 1987-12-18 1989-06-23 Mitsui Toatsu Chem Inc Manufacture of polymer polyol and polyurethane
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
US4837246A (en) * 1988-05-24 1989-06-06 Arco Chemical Technology, Inc. High molecular weight dispersants for polymer polyols
US5070141A (en) * 1988-07-29 1991-12-03 Arco Chemical Technology, Inc. Polyacrylate graft-polyol dispersants

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3383351A (en) * 1961-11-28 1968-05-14 Paul Stamberger Polyurethanes, reactive solutions and methods and their production
FR2067018A1 (en) * 1969-11-06 1971-08-13 Bayer Ag
US3823201A (en) * 1972-12-04 1974-07-09 Basf Wyandotte Corp Highly-stable graft copolymer dispersions in polyols containing unsaturation and polyurethanes prepared therefrom
USRE28715E (en) * 1964-08-12 1976-02-17 Polyurethanes, reactive solutions and methods and their production
FR2283178A1 (en) * 1974-08-28 1976-03-26 Union Carbide Corp COMPOSITION OF POLYMER IN POLYOL AND POLYURETHANE WHICH DERIVED

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA735010A (en) * 1966-05-24 C. Kuryla William Polyurethane foams
US3304273A (en) * 1963-02-06 1967-02-14 Stamberger Paul Method of preparing polyurethanes from liquid, stable, reactive, filmforming polymer/polyol mixtures formed by polymerizing an ethylenically unsaturated monomer in a polyol
GB1126025A (en) * 1965-10-11 1968-09-05 Ici Ltd Modified polymeric polyols
BE759006A (en) * 1969-11-20 1971-05-17 Marles Kuhlmann Wyandotte COPOLYMERS GRAFTS AND PREPARATION OF POLYURETHANES
BE788115A (en) * 1971-08-30 1973-02-28 Union Carbide Corp COMPOSITIONS BASED ON A POLYMER AND A POLYOL SUITABLE FOR THE MANUFACTURE OF POLYURETHANE FOAMS
US3953393A (en) * 1974-01-07 1976-04-27 Basf Wyandotte Corporation Low temperature process for the preparation of graft copolymer dispersions
GB1477333A (en) * 1974-02-11 1977-06-22 Ici Ltd Polymer-modified polyether polyols

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3383351A (en) * 1961-11-28 1968-05-14 Paul Stamberger Polyurethanes, reactive solutions and methods and their production
USRE28715E (en) * 1964-08-12 1976-02-17 Polyurethanes, reactive solutions and methods and their production
FR2067018A1 (en) * 1969-11-06 1971-08-13 Bayer Ag
US3823201A (en) * 1972-12-04 1974-07-09 Basf Wyandotte Corp Highly-stable graft copolymer dispersions in polyols containing unsaturation and polyurethanes prepared therefrom
FR2283178A1 (en) * 1974-08-28 1976-03-26 Union Carbide Corp COMPOSITION OF POLYMER IN POLYOL AND POLYURETHANE WHICH DERIVED

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/70 *

Also Published As

Publication number Publication date
CA1123536A (en) 1982-05-11
GB1598930A (en) 1981-09-23
AU519682B2 (en) 1981-12-17
JPS5378297A (en) 1978-07-11
FR2394579B1 (en) 1984-06-01
JPS5826363B2 (en) 1983-06-02
NL186821B (en) 1990-10-01
DE2756601C2 (en) 1988-10-20
NL186821C (en) 1991-03-01
BE862004A (en) 1978-06-19
DE2759639C2 (en) 1987-08-06
AU3175477A (en) 1979-06-28
JPS6052170B2 (en) 1985-11-18
NL7714060A (en) 1978-06-22
JPS57168911A (en) 1982-10-18
GB1598929A (en) 1981-09-23
IT1109464B (en) 1985-12-16
DE2756601A1 (en) 1978-07-13
BR7708416A (en) 1978-08-08

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