ES481144A1 - Procedimiento de fabricacion de espumas flexibles de poliuretano de alta elasticidad. - Google Patents

Procedimiento de fabricacion de espumas flexibles de poliuretano de alta elasticidad.

Info

Publication number
ES481144A1
ES481144A1 ES481144A ES481144A ES481144A1 ES 481144 A1 ES481144 A1 ES 481144A1 ES 481144 A ES481144 A ES 481144A ES 481144 A ES481144 A ES 481144A ES 481144 A1 ES481144 A1 ES 481144A1
Authority
ES
Spain
Prior art keywords
resulting
polyaddition
ethylene oxide
polyurethane foams
groups
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
ES481144A
Other languages
English (en)
Spanish (es)
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.)
Naphtachimie SA
Original Assignee
Naphtachimie SA
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 Naphtachimie SA filed Critical Naphtachimie SA
Publication of ES481144A1 publication Critical patent/ES481144A1/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
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/485—Polyethers containing oxyethylene units and other oxyalkylene units containing mixed oxyethylene-oxypropylene or oxyethylene-higher oxyalkylene end groups
    • 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
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • 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
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/4841—Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene end groups

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
ES481144A 1978-06-02 1979-05-31 Procedimiento de fabricacion de espumas flexibles de poliuretano de alta elasticidad. Expired ES481144A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7816644A FR2427347A1 (fr) 1978-06-02 1978-06-02 Fabrication de mousses de polyurethane de haute elasticite

Publications (1)

Publication Number Publication Date
ES481144A1 true ES481144A1 (es) 1980-01-16

Family

ID=9209039

Family Applications (1)

Application Number Title Priority Date Filing Date
ES481144A Expired ES481144A1 (es) 1978-06-02 1979-05-31 Procedimiento de fabricacion de espumas flexibles de poliuretano de alta elasticidad.

Country Status (5)

Country Link
BE (1) BE876705A (fr)
ES (1) ES481144A1 (fr)
FR (1) FR2427347A1 (fr)
GB (1) GB2022113B (fr)
IT (1) IT1121558B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9307565D0 (en) * 1993-04-13 1993-06-02 Ici Plc Polyurethane foams
US5459170A (en) * 1993-04-13 1995-10-17 Imperial Chemical Industries Plc Polyurethane foams

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3042631A (en) * 1956-08-03 1962-07-03 Simoniz Co Polyurethane prepolymer and expanded product prepared therefrom
BE584820A (fr) * 1957-09-25
GB1162517A (en) * 1965-11-12 1969-08-27 Dunlop Co Ltd Process for the production of Polyurethane Foams
CA1023098A (fr) * 1973-05-18 1977-12-20 The Dow Chemical Company Mousses de polyurethanne moussees en atmosphere inerte

Also Published As

Publication number Publication date
GB2022113A (en) 1979-12-12
GB2022113B (en) 1982-09-15
FR2427347B1 (fr) 1981-11-27
FR2427347A1 (fr) 1979-12-28
BE876705A (fr) 1979-11-30
IT1121558B (it) 1986-04-02
IT7923203A0 (it) 1979-06-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19960603