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IT1080670B - Composizioni polimero/poliolo,processi per la loro preparazione e metodi per l'ottenimento da esse di prodotti poliuretanici - Google Patents

Composizioni polimero/poliolo,processi per la loro preparazione e metodi per l'ottenimento da esse di prodotti poliuretanici

Info

Publication number
IT1080670B
IT1080670B IT2501177A IT2501177A IT1080670B IT 1080670 B IT1080670 B IT 1080670B IT 2501177 A IT2501177 A IT 2501177A IT 2501177 A IT2501177 A IT 2501177A IT 1080670 B IT1080670 B IT 1080670B
Authority
IT
Italy
Prior art keywords
polymer
obtaining
processes
preparation
methods
Prior art date
Application number
IT2501177A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1080670B publication Critical patent/IT1080670B/it

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)
IT2501177A 1976-06-24 1977-06-23 Composizioni polimero/poliolo,processi per la loro preparazione e metodi per l'ottenimento da esse di prodotti poliuretanici IT1080670B (it)

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
IT1080670B true IT1080670B (it) 1985-05-16

Family

ID=27106412

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2501177A IT1080670B (it) 1976-06-24 1977-06-23 Composizioni polimero/poliolo,processi per la loro preparazione e metodi per l'ottenimento da esse di prodotti poliuretanici

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
ES460036A1 (es) 1978-11-16
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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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960626