IT1121558B - Fabbricazione di schiume di poliuretano ad alta elasticita - Google Patents

Fabbricazione di schiume di poliuretano ad alta elasticita

Info

Publication number
IT1121558B
IT1121558B IT23203/79A IT2320379A IT1121558B IT 1121558 B IT1121558 B IT 1121558B IT 23203/79 A IT23203/79 A IT 23203/79A IT 2320379 A IT2320379 A IT 2320379A IT 1121558 B IT1121558 B IT 1121558B
Authority
IT
Italy
Prior art keywords
manufacture
polyurethane foams
high elasticity
elasticity polyurethane
foams
Prior art date
Application number
IT23203/79A
Other languages
English (en)
Other versions
IT7923203A0 (it
Inventor
Georges Lieux
Patrick Marie
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 IT7923203A0 publication Critical patent/IT7923203A0/it
Application granted granted Critical
Publication of IT1121558B publication Critical patent/IT1121558B/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
    • C08G18/48—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)
IT23203/79A 1978-06-02 1979-06-01 Fabbricazione di schiume di poliuretano ad alta elasticita IT1121558B (it)

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 (2)

Publication Number Publication Date
IT7923203A0 IT7923203A0 (it) 1979-06-01
IT1121558B true IT1121558B (it) 1986-04-02

Family

ID=9209039

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23203/79A IT1121558B (it) 1978-06-02 1979-06-01 Fabbricazione di schiume di poliuretano ad alta elasticita

Country Status (5)

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

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
BE595337A (it) * 1957-09-25
GB1162517A (en) * 1965-11-12 1969-08-27 Dunlop Co Ltd Process for the production of Polyurethane Foams
CA1023098A (en) * 1973-05-18 1977-12-20 The Dow Chemical Company Air frothed polyurethane foams

Also Published As

Publication number Publication date
BE876705A (fr) 1979-11-30
GB2022113A (en) 1979-12-12
ES481144A1 (es) 1980-01-16
FR2427347A1 (fr) 1979-12-28
IT7923203A0 (it) 1979-06-01
FR2427347B1 (it) 1981-11-27
GB2022113B (en) 1982-09-15

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