GB2022113B - Production of high-elasticity polyurethane foams - Google Patents

Production of high-elasticity polyurethane foams

Info

Publication number
GB2022113B
GB2022113B GB7918956A GB7918956A GB2022113B GB 2022113 B GB2022113 B GB 2022113B GB 7918956 A GB7918956 A GB 7918956A GB 7918956 A GB7918956 A GB 7918956A GB 2022113 B GB2022113 B GB 2022113B
Authority
GB
United Kingdom
Prior art keywords
production
polyurethane foams
elasticity polyurethane
elasticity
foams
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
GB7918956A
Other versions
GB2022113A (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.)
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 GB2022113A publication Critical patent/GB2022113A/en
Application granted granted Critical
Publication of GB2022113B publication Critical patent/GB2022113B/en
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)
GB7918956A 1978-06-02 1979-05-31 Production of high-elasticity polyurethane foams Expired GB2022113B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7816644A FR2427347A1 (en) 1978-06-02 1978-06-02 MANUFACTURING OF HIGH ELASTICITY POLYURETHANE FOAMS

Publications (2)

Publication Number Publication Date
GB2022113A GB2022113A (en) 1979-12-12
GB2022113B true GB2022113B (en) 1982-09-15

Family

ID=9209039

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7918956A Expired GB2022113B (en) 1978-06-02 1979-05-31 Production of high-elasticity polyurethane foams

Country Status (5)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5459170A (en) * 1993-04-13 1995-10-17 Imperial Chemical Industries Plc Polyurethane foams
GB9307565D0 (en) * 1993-04-13 1993-06-02 Ici 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 (en) * 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
ES481144A1 (en) 1980-01-16
IT7923203A0 (en) 1979-06-01
FR2427347B1 (en) 1981-11-27
IT1121558B (en) 1986-04-02
BE876705A (en) 1979-11-30
FR2427347A1 (en) 1979-12-28
GB2022113A (en) 1979-12-12

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920531