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DE2321884A1 - Verfahren zur herstellung von polyurethanschaumstoffen - Google Patents

Verfahren zur herstellung von polyurethanschaumstoffen

Info

Publication number
DE2321884A1
DE2321884A1 DE19732321884 DE2321884A DE2321884A1 DE 2321884 A1 DE2321884 A1 DE 2321884A1 DE 19732321884 DE19732321884 DE 19732321884 DE 2321884 A DE2321884 A DE 2321884A DE 2321884 A1 DE2321884 A1 DE 2321884A1
Authority
DE
Germany
Prior art keywords
polyether polyol
pack
catalyst
package
mixture
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.)
Withdrawn
Application number
DE19732321884
Other languages
German (de)
English (en)
Inventor
Robert Anthony Crawshaw
John Elliott Loible
Vivian Alexander Moffatt
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 INT RESEARCH
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
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 INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Publication of DE2321884A1 publication Critical patent/DE2321884A1/de
Withdrawn legal-status Critical Current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)
DE19732321884 1972-05-02 1973-04-30 Verfahren zur herstellung von polyurethanschaumstoffen Withdrawn DE2321884A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2035772 1972-05-02

Publications (1)

Publication Number Publication Date
DE2321884A1 true DE2321884A1 (de) 1973-11-15

Family

ID=10144610

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732321884 Withdrawn DE2321884A1 (de) 1972-05-02 1973-04-30 Verfahren zur herstellung von polyurethanschaumstoffen

Country Status (11)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3223567A1 (de) * 1981-07-09 1983-02-17 Kabel- und Gummiwerke AG, 4700 Eupen Verfahren zur herstellung eines kunststoffschaumes

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2815540A1 (de) * 1978-04-11 1979-10-25 Basf Ag Polyurethan-weichschaumstoffe mit hoher trag- und stossabsorptionsfaehigkeit
US10603456B2 (en) 2011-04-15 2020-03-31 Fisher & Paykel Healthcare Limited Interface comprising a nasal sealing portion
US10220171B2 (en) 2011-04-15 2019-03-05 Fisher & Paykel Healthcare Limited Interface comprising a rolling nasal bridge portion
US9950130B2 (en) 2012-09-04 2018-04-24 Fisher & Paykel Healthcare Limited Valsalva mask
CN112121268B (zh) 2014-08-25 2023-10-31 费雪派克医疗保健有限公司 呼吸面罩及其相关部分、部件或子组件

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3223567A1 (de) * 1981-07-09 1983-02-17 Kabel- und Gummiwerke AG, 4700 Eupen Verfahren zur herstellung eines kunststoffschaumes

Also Published As

Publication number Publication date
JPS56446B2 (pt) 1981-01-08
AU5498673A (en) 1974-10-31
IT988642B (it) 1975-04-30
FR2183072A1 (en) 1973-12-14
JPS4947495A (pt) 1974-05-08
BR7303135D0 (pt) 1974-07-18
ATA382373A (de) 1975-10-15
ES414240A1 (es) 1976-01-16
CH592122A5 (pt) 1977-10-14
AT331034B (de) 1976-07-26
AU469254B2 (en) 1976-02-05
BE798926A (fr) 1973-10-30
NL7306021A (pt) 1973-11-06

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Legal Events

Date Code Title Description
OD Request for examination
8130 Withdrawal