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AU469254B2 - Preparation of polyurethane foams - Google Patents

Preparation of polyurethane foams

Info

Publication number
AU469254B2
AU469254B2 AU54986/73A AU5498673A AU469254B2 AU 469254 B2 AU469254 B2 AU 469254B2 AU 54986/73 A AU54986/73 A AU 54986/73A AU 5498673 A AU5498673 A AU 5498673A AU 469254 B2 AU469254 B2 AU 469254B2
Authority
AU
Australia
Prior art keywords
preparation
polyurethane foams
foams
polyurethane
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
AU54986/73A
Other versions
AU5498673A (en
Inventor
JOHN ELLIOTT LAIBLE and VIVIAN ALEXANDER MOFFATT ROBERT ANTHONY CRAWSHAW
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of AU5498673A publication Critical patent/AU5498673A/en
Application granted granted Critical
Publication of AU469254B2 publication Critical patent/AU469254B2/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0095—Mixtures of at least two compounding ingredients belonging to different one-dot 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
    • C08G65/2669—Non-metals or compounds thereof
    • C08G65/2672—Nitrogen or compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • C08J2375/08—Polyurethanes from polyethers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
AU54986/73A 1972-05-02 1973-04-30 Preparation of polyurethane foams Expired AU469254B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB20357/72 1972-05-02
GB2035772 1972-05-02

Publications (2)

Publication Number Publication Date
AU5498673A AU5498673A (en) 1974-10-31
AU469254B2 true AU469254B2 (en) 1976-02-05

Family

ID=10144610

Family Applications (1)

Application Number Title Priority Date Filing Date
AU54986/73A Expired AU469254B2 (en) 1972-05-02 1973-04-30 Preparation of polyurethane foams

Country Status (11)

Country Link
JP (1) JPS56446B2 (en)
AT (1) AT331034B (en)
AU (1) AU469254B2 (en)
BE (1) BE798926A (en)
BR (1) BR7303135D0 (en)
CH (1) CH592122A5 (en)
DE (1) DE2321884A1 (en)
ES (1) ES414240A1 (en)
FR (1) FR2183072A1 (en)
IT (1) IT988642B (en)
NL (1) NL7306021A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2815540A1 (en) * 1978-04-11 1979-10-25 Basf Ag FLEXIBLE POLYURETHANE FOAM WITH HIGH WEARING AND SHOCK ABSORPTION CAPABILITY
CA1189249A (en) * 1981-07-09 1985-06-18 Bernhard Liessem Foam manufacture
US10603456B2 (en) 2011-04-15 2020-03-31 Fisher & Paykel Healthcare Limited Interface comprising a nasal sealing portion
GB2532171B (en) 2011-04-15 2016-07-06 Fisher & Paykel Healthcare Ltd Interface comprising a rolling nasal bridge portion
EP2892596B1 (en) 2012-09-04 2023-07-26 Fisher&Paykel Healthcare Limited Valsalva mask
GB2585605B (en) 2014-08-25 2021-07-07 Fisher & Paykel Healthcare Ltd Respiratory mask and related portions, components or sub-assemblies

Also Published As

Publication number Publication date
ATA382373A (en) 1975-10-15
AU5498673A (en) 1974-10-31
IT988642B (en) 1975-04-30
ES414240A1 (en) 1976-01-16
BE798926A (en) 1973-10-30
CH592122A5 (en) 1977-10-14
NL7306021A (en) 1973-11-06
BR7303135D0 (en) 1974-07-18
AT331034B (en) 1976-07-26
FR2183072A1 (en) 1973-12-14
DE2321884A1 (en) 1973-11-15
JPS4947495A (en) 1974-05-08
JPS56446B2 (en) 1981-01-08

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