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ES460036A1 - Un procedimiento mejorado para obtener una composicion de polimeronpoliol liquida. - Google Patents

Un procedimiento mejorado para obtener una composicion de polimeronpoliol liquida.

Info

Publication number
ES460036A1
ES460036A1 ES460036A ES460036A ES460036A1 ES 460036 A1 ES460036 A1 ES 460036A1 ES 460036 A ES460036 A ES 460036A ES 460036 A ES460036 A ES 460036A ES 460036 A1 ES460036 A1 ES 460036A1
Authority
ES
Spain
Prior art keywords
processes
polymer
polyol
making
products therefrom
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.)
Expired
Application number
ES460036A
Other languages
English (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
Priority claimed from US05/797,666 external-priority patent/US4119586A/en
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of ES460036A1 publication Critical patent/ES460036A1/es
Expired 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
    • C08G18/632—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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F291/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00
    • C08F291/06—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00 on to oxygen-containing macromolecules
    • C08F291/08—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00 on to oxygen-containing macromolecules on to macromolecules containing hydroxy radicals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes

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)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Un procedimiento mejorado para obtener una composición de polímero/poliol líquida que es convertible por reacción con un poliisocianato a un producto de poliuretano, en el cual dicho poliol es normalmente líquido a la temperatura a la cual dicha composición es convertida a dicho producto de poliuretano y dicho polímero es formado in situ en dicho poliol a partir de uno o más monómesos insaturados etilénicamente polimerizables sustancialmente libres de halógeno ligado, incluyendo dicho procedimiento la mejora de proveer dispersiones estables de pequeñas partículas de Dicho poliol de peso molecular promedio relativamente bajo,
ES460036A 1976-06-24 1977-06-23 Un procedimiento mejorado para obtener una composicion de polimeronpoliol liquida. Expired ES460036A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US69939776A 1976-06-24 1976-06-24
US05/797,666 US4119586A (en) 1976-06-24 1977-05-17 Polymer/polyol compositions, processes for making same and processes for making polyurethane products therefrom

Publications (1)

Publication Number Publication Date
ES460036A1 true ES460036A1 (es) 1978-11-16

Family

ID=27106412

Family Applications (1)

Application Number Title Priority Date Filing Date
ES460036A Expired ES460036A1 (es) 1976-06-24 1977-06-23 Un procedimiento mejorado para obtener una composicion de polimeronpoliol liquida.

Country Status (14)

Country Link
JP (1) JPS5939446B2 (es)
AR (1) AR219927A1 (es)
AT (1) AT373608B (es)
AU (1) AU509298B2 (es)
BR (1) BR7704076A (es)
CA (1) CA1092590A (es)
DE (1) DE2728284C2 (es)
ES (1) ES460036A1 (es)
FR (1) FR2355877A1 (es)
GB (1) GB1584871A (es)
IT (1) IT1080670B (es)
MX (1) MX3735E (es)
NL (1) NL182890C (es)
SE (1) SE437843B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4148840A (en) * 1978-03-29 1979-04-10 Union Carbide Corporation Polymer/polyol compositions made from preformed polymer/polyols, processes for making same and processes for making polyurethane products therefrom
US4198488A (en) * 1978-06-26 1980-04-15 Union Carbide Corporation Polymer-polyols and polyurethanes based thereon
JPS555974A (en) * 1978-06-29 1980-01-17 Toyo Tire & Rubber Co Ltd Corrosion-resistant material curable in water
US4357430A (en) * 1981-10-02 1982-11-02 Union Carbide Corporation Polymer/polyols, methods for making same and polyurethanes based thereon
US4463107A (en) * 1982-05-18 1984-07-31 Union Carbide Corporation Polymer/polyol compositions having improved combustion resistance
US4652589A (en) * 1985-02-08 1987-03-24 Union Carbide Corporation Polymer/polyols having improved combustion resistance and intrinsic viscosity, methods of making same and polyurethanes prepared therefrom
ES8604286A1 (es) * 1985-07-12 1986-01-16 Alcudia Sa Procedimiento perfeccionado para la obtencion de copolimerosvinilicos en el seno de un compuesto polihidroxilico
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
US20090111952A1 (en) * 2005-09-02 2009-04-30 Mitsui Chemicals Polyurethanes, Inc. (Meth)acrylate-grafted polyether polyol, and production process and use thereof
US20250326908A1 (en) * 2024-04-18 2025-10-23 Covestro Llc Polymer polyols, processes for their preparation, and the use thereof to produce polyurethane foams
US20250326907A1 (en) * 2024-04-18 2025-10-23 Covestro Llc Polymer polyols, processes for their preparation, and the use thereof to produce polyurethane foams

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA785835A (en) * 1968-05-21 J. Scharf James Low viscosity polymer/polyol compositions by a continuous process
US3823201A (en) * 1972-12-04 1974-07-09 Basf Wyandotte Corp Highly-stable graft copolymer dispersions in polyols containing unsaturation and polyurethanes prepared therefrom
US3953393A (en) * 1974-01-07 1976-04-27 Basf Wyandotte Corporation Low temperature process for the preparation of graft copolymer dispersions
IT1024895B (it) * 1974-01-07 1978-07-20 Eurane Europ Polyurethan Procedimento a bassa temperatura per la preparazione di dispersioni di corolimeri innestati di alogenuri di vinile e di vinilidene

Also Published As

Publication number Publication date
AU509298B2 (en) 1980-05-01
IT1080670B (it) 1985-05-16
BR7704076A (pt) 1978-07-11
NL182890C (nl) 1988-06-01
JPS5939446B2 (ja) 1984-09-22
GB1584871A (en) 1981-02-18
FR2355877B1 (es) 1984-06-22
JPS534092A (en) 1978-01-14
ATA442877A (de) 1983-06-15
FR2355877A1 (fr) 1978-01-20
NL182890B (nl) 1988-01-04
AT373608B (de) 1984-02-10
SE7707343L (sv) 1978-02-13
DE2728284C2 (de) 1987-03-05
AR219927A1 (es) 1980-09-30
DE2728284A1 (de) 1977-12-29
SE437843B (sv) 1985-03-18
MX3735E (es) 1981-06-02
CA1092590A (en) 1980-12-30
NL7706958A (nl) 1977-12-28
AU2634877A (en) 1979-01-04

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